Check for 120V at the line voltage terminal block Correct wiring inside the water heater cabinet using located inside the water heater cabinet the wiring diagram in the installation manual Inspect the fuse. T, Installation and service must be performed by a qualied installer. Standard Mode Air & Gas Mixing 1. GAS CONNECTION REQUIREMENTS 1. Once you rinse the air filter, leave it in the air to let the filter dry. New houseAir intake vent is about 4-ft below high efficiency furnace & water heater exhaust vents. Next up, we have natural gas tankless water heaters. Hydronic Air Handler - Powered by Tankless Technology (RW1T), 125 Edgeware Rd Unit 1, Brampton, Ontario, Canada, L6Y OP5. This indicates that the DHW Set-Point can be changed. Tighten the two upper and lower screws to secure it. User / Owner: Contact the original professional service technician if the water heater needs repair or maintenance. AP18733 REV. Now, its important to note that each type comes in different sizes and models to fit your specific hot water needs. Doing so will result in property damage, severe personal injury, or death. However, keep in mind the longevity of a tankless heater and the significant energy savings will pay for the system over time. A hard lockout indicates a serious situation like ignition, flame, or condensate problem. If Error happens again: 1. Burner Overheat Switch Open Press the Power button to clear the Error Code. It is located right above the cold water inlet valve (its the blue handle). CONTROL PANEL Press This Button Less than 5 Seconds Cancel/Return Hold This Button More than 5 Seconds When Control Panel Power is ON status Display Mdoe When Control Panel Power is OFF Installer Mode Press this Button Less than 5 Seconds Change DHW set-Point Temperature 100-120F (38-49C) Hold this Button More than 5 Seconds Change DHW Set-Point Temperature 121-140F (49. Exhaust Assembly 3. Dont yall know that tankless is the way to go? If you set the temperature too high, the unit might be unable to keep up with the demand, and youll experience lower hot water flow. (25.9m) 5 18ft. The cookie is used to store the user consent for the cookies in the category "Performance". THE FOLLOWING ARE INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR AP18733 REV. Inspect the intake pipe bracing. The water heater cannot be used for space heating applications. Recirculation Inlet Filter Disconnect the power supply to the water heater. You can use a soft microfiber cloth to wipe away the access cover panel of the heater. Your email address will not be published. CARING FOR YOUR WATER HEATERClean the water heater and the remote control with a damp soft cloth and mild detergent. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. If your demand for hot water at a given point is higher than the unit can deliver, it will only supply cold water. (29m) 3 34ft. If the reset does not work, contact a professional plumber or a water tank specialists to have it repaired. If fan appears to be operating normally but RPMs are too low or too high, replace the fan. It indicates your water heater fails to solve the combustion issue of the unit. $1,754.00. DO NOT locate the exhaust vent or intake pipe terminations where exposed to prevailing winds. It will take the appliance roughly 15 seconds to cycle through the Start-Up Sequence. The unit should still operate. Press the dial button to select the setting and return to the installer Mode. However, you may occasionally need to reset them if they become faulty. Rheem. BEFORE OPERATION. H. REMOVING A WATER HEATER FROM A COMMON VENT SYSTEM..25 I. UNPACKING THE WATER HEATER25 J. WALL-MOUNTING THE WATER HEATER..26 VENTING OPERATING SYSTEM INSTRUCTIONS.57 A. The surfaces of these products contacted by consumable water contain less than 0.25% lead by weight, as required by the Safe Drinking Water Act, Section 1417. Lack of Ventilation In The Room 7. PLEASE READ CAREFULLY AND KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE. Ensure bracing is undamaged and in good condition. Turn the dial counterclockwise to lower and clockwise to raise the DHW set-point. Circulation Pump 18. One thing to remember is that adjusting the temperature can affect the hot water flow rate. To access it, you will need to remove the metal panel on the unit. If you have a choice, definitely take Richard McGrath's advice. 2. If the readings obtained are lower or higher than the combustion readings in Table 19, use a 5m Allen key to adjust the offset screw in a clockwise (positive) or counterclockwise (negative) direction (approximately 1/4 turn). With that said, right below you can see a chart to compare the cost of the different Rheem models at a glance, plus the different specs. The recommended starting temperature is 120 F (49C). First, ensure that the unit is powered on. Next, turn the dial until the desired end time appears on the display. Figure 31 Proper Grounding Internal Manual Power Switch 6. Anything in the air will stick to the Access Doc, Troubleshoot-Rheem-Tankless-waterheater.html CARING FOR YOUR Clean the water filter monthly, as described below. You will need a small bucket and some towels to clean up after spillage. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. 3. Fits These Models SPECIAL ATTENTION BOXES The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important product information. This is a bad idea . Avoid over-tightening the water filter. Any damages to the exhaust vent pipe should be repaired immediately. PRODUCT AND SAFETY INFORMATION WARNING USER Have this water heater serviced/inspected by a qualified service technician annually. On the other hand, the cost will be reduced if you descale the unit yourself. A tankless water heater is considered the most modern heating device to supply continuous hot water flow. Does water heater loop piping meet the. If Auto was selected the water heater will automatically program its recirculation operating patterns. Use only cement and primer approved for use with the pipe material. If the error continues to occur, call a qualified service technician or the gas supplier to check the water heater. When a call for heat is made, the tankless water heater also acts as the heat-source for the air handler, providing both hot water and heating for the home simultaneously VIEW TANKLESS PRODUCTS Hydronic Air Handler If it has flipped off, flip it on, Remove the panel cover and locate the reset button behind the insulation, Press it inwards until it clicks in place and then releases, The water heater should power on and operate correctly. Find A Service The 10 Best Tankless Water. DO NOT power vent Common Vented water heaters! Index Default Parameter Description 12:Cn oFF Cascade Enables Cascade Mode on the water heater. E. VENT TERMINATION 1. This cookie is set by GDPR Cookie Consent plugin. Adjusting the temperature on a Rheem tankless water heater is a breeze. WARNING Failure to inspect the venting system and have it repaired by a qualified service technician can result in vent system failure, causing severe personal injury or death. Rheem, a leading global manufacturer of water heating and HVACR products, announces the launch of Rheem IKONIC, a super high-efficiency, condensing, gas tankless water heater. Rheem RTEX-18 18kW Tankless Water Heater. 2. If you purchase one, choose the suitable model and size for your home, follow proper installation and maintenance procedures, and keep the warranty information safe if you need to make a claim. Doing so could result in product damage, severe personal injury, or death. Preheat or Internal Recirculation Mode Air & Gas Mixing Preheat or Internal Recirculation Mode may be used without an installed recirculation pipe. If Error Codes Er:29, Er:41 or Er:94 occur, turn off the gas valve at the manual shutoff. Dangerous? Air Filters,Air Filters. These units are powered by natural gas and are known for their high flow rates and efficiency. Check the Power Source Make sure the power cord is properly connected. Higher efficiency water heaters and new government regulations Make sure that the air intake screen (LDO View This Document, Error Code TroubleshootingTankless Water Heater Error Code List Code Fault Remedy 1 of 3 Ensure heat exchanger fins, fan, and air intake are not blocked. Is the fuse on the circuit board good? Then, turn off the faucets. J. The industry is now making the transition to sealed combustion appliances which take their combustion air from an outdoor air duct. (12.8m) 95ft. This cookie is set by GDPR Cookie Consent plugin. And the safety guidelines you must follow when maintaining the water heater. 4.2 4.2 out of 5 stars (79) $ 1,244. Do not use homemade cures or patent medicines. Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Why Do I Have to Keep Resetting My Tankless Water Heater? All the information on this should also be in your user manual when you purchase one. 2. Your email address will not be published. 3.2. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 4. Air Intake Filter 5. Clogged Air Intake Filter 4. Below are some possible reasons why you keep having to reset yourRheem tankless water heater. Afterward, put the water filter back into its place and tighten it up until it fits snugly. Theyre also a good option for homes that have high hot water demand and need a unit with a high flow rate. DO NOT use an electric damper, vent damper, or draft hood with this water heater. You can use a soft brush to remove sediment buildups. Apply inward pressure on it until you hear it click into place, and then let go. A. The cabinet must be closed while the water heater is running. Analytical cookies are used to understand how visitors interact with the website. Here are just a few: So, there you have it, folks! Mixing Valve 19. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. In decades past, all combustion appliances (for example, gas-fired water heaters, furnaces, and boilers) took their combustion air from inside the house. Do not disconnect the power supply when the water heater is in normal operation. The air filter of the water heater also demands regular inspection. . 3.2. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. CONNECTOR NO. B. And the best part? The consent submitted will only be used for data processing originating from this website. . Richard is a retired HVAC specialist and air quality enthusiast! The step-by-step procedure to service the water heater. . Inspect the entire length of the intake pipe to ensure piping is intact and all joints are properly sealed. 3. Check the gas pressure. 21 in. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Relief Valve Care Instructions. Takagi Water Heater Error Codes [Ultimate Guide], Rheem Tankless Water Heater Maintenance Schedule, Rheem Tankless Water Heater Maintenance: The Step-by-Step Procedure, Safety Tips You Must Follow While Performing Maintenance Workflow, Rheem Gladiator Water Heater Service Needed Light: What Does It Mean, Bradford White Water Heater Troubleshooting [The Complete Guide], Basement Watchdog Battery Alarm Add Distilled Water, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. The solution would be to reset it to factory or default settings. Necessary cookies are absolutely essential for the website to function properly. FOREWORD This manual is intended to be used in conjunction with other literature provided with the water heater. Then, check all the pipelines for both the hot and warm water and confirm the lines don't cross. 1. 3.2. If a back flow preventer or a no return valve is used, a thermal expansion tank must be installed on the cold water supply between the water heater and valve. Circulation Pump 18. Follow the below steps to drain water: You should inspect the venting system annually. +++After reinstalling. Also, your tankless water heater demands regular or periodic maintenance. However, its essential to consider both the pros and cons before purchasing. If this happens, you should reduce the . See Figure 42. f. Turn the dial . Take the combustion air from outside as you are supposed to . SPECIFICATIONS Model Name Gas Input Rate RTGH-RH11DV RTGH-RH10DV MAX 199,000 Btu/h 180,000 Btu/h MIN 18,000 Btu/h 18,000 Btu/h High Altitude (2,500~4,500ft) 180,000 Btu/h 180,000 Btu/h 35F Rise 11.0 Gal 9.9 Gal 45F Rise 8.5 Gal 7.7 Gal 77F Rise 5.0 Gal 4. Do not use water to clean inside the air conditioner. It is then an ideal opportunity to drain the heater by allowing the air to out of the heater. 4. If there are additional gas appliances from the main supply line, measure the size of the supply line according to the COMBINED total maximum BTUH draw for the appliances as if they were operating at the same time. It is a subsidiary of Paloma Industries Japanese: ja: (). For example, you need to inspect the condensate drain line daily to make sure the condensate is draining properly. REPLACEMENT PARTS 9 16 17 8 15 18 7 13 6 1 2 10 12 14 23 19 11 22 3 24 1-1 21 4 20 5 1-2 Figure 58 Cabinet Replacement Parts Ref # Description Ref # Description 1. Tankless water heaters are smaller and more efficient than traditional water heaters. DO NOT install a relief valve with a pressure rating greater than 150 psi (1,034 kPa). But opting out of some of these cookies may affect your browsing experience. 3. Now, turn on all the hot water faucets in your home to run the water until cold water is coming. Rheem Tankless Water Filter Cleaning cfldriven 11.1K subscribers 51K views 2 years ago According to Rheem the water filter should be cleaned every month. Appliance venting must be readily accessible for visual inspection for the first three feet from the appliance. FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. These water heaters can be common vented. 4. Failure to clean the heat exchanger as needed by the installation location could result in water heater failure, property damage, personal injury, or death. Turn the water heater off and disconnect it from electric power. WARNING California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer birth defects, or other reproductive harm. [Fixed], Honeywell Water Heater Gas Valve Reset (How-To Guide), 15 Common Rheem Error Codes [Ultimate Guide], Rheem Tankless Water Heater Code 11 (Fixed), Top 5 Navien Tankless Water Heater Problems [Fixed], Whirlpool Duet Dryer No Power To Control Panel (Causes + Solutions), Head to the electric panel and locate the water heater circuit. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Figure 45 Setting Start and End Recirculation Times g. Press and hold the button for two (2) seconds to store the time. Up to eighteen water heaters can be connected (cascading) together. NOTE: Improper maintenance WILL VOID water heater warranty. NOTE: The pipe size must not be less than (1.9 cm). Then, pull the access panel cover. Clearance above highest anticipated snow level. Nevertheless, you have persuaded me to reconsider my preferance. But you can adjust the temperature to a comfortable level for your needs. The Rheem ProTerra Hybrid Electric Water Heater is the most efficient water heater on the market, helping homeowners save up to $480 per year in energy coststhat's almost $5,000 over 10 years! Yes the safe bet is to install a combustion air intake and some code enforcers will require one. WARNING All joints of positive pressure vent systems must be sealed completely to prevent leakage of flue products into living space. Make sure you position a plastic bucket right underneath the inlet to collect water. Next, turn the dial to 7:RM. Wash the inlet water filter: Remove the filter and clean it under running water. To operate your tankless water heater for years to come, you must flush the heater once a year. It does not store any personal data. The exact length of the warranty will depend on the model and fuel type of the unit. REMEDIES 1. BURNER WILL NOT Dirty or clogged air intake screen. The surfaces of these products contacted by consumable water contain less than 0.25% lead by weight, as, If the information in these instructions is not followed exactly, Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or any other appliance. That concludes our Rheem tankless water heater reviews and comparison guide. Notify a qualified service technician if any problems are found. These appliances were called "atmospherically vented appliances.". You can use mild detergent and a soft brush to wipe away dirt and debris. Thank you Richard, Martin, and Walter for your counsel. When the desired start time appears on the screen, press the button to select and store it. Press the button to select and store the end time. SPECIFICATIONS A. Theyre built to last; their customer service is second to none if you ever have trouble. If the . How To Fix Error Code 29 on Rheem Tankless Water Heater [7 Easy Solutions] 1. The filter ensures safe and reliable operation of your water heater. When using PVC or CPVC pipe, all joints must be properly cleaned, primed, and cemented. There are arguments for investing in a tankless water heater including the fact that it generates hot water only when you need itand for as long as you need itsaving 27 to 50 percent of fuel costs over tank-type heaters. DO NOT use this water heater unless it is completely filled with water. NOTICE If hot water is not used for more than thirty (30) hours, the recirculation program will be stopped and the water heater will automatically go into Vacation Mode and display the vacation icon . The pros of Rheem tankless water heaters where do I begin? FAILURE TO ADHERE TO THE GUIDELINES IN THIS MANUAL CAN RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL INJURY, OR DEATH. WARNING OPERATING INSTRUCTIONS 1. The air intake filter switch ensures the front Make sure air filter door is properly seated and clean. And trust me, Ive dealt with my fair share of plumbing problems in my day. 3. OF LOCATION PIN 1 8 2 9 3 10 CN7 LWD1140-14 4 11 5 12 6 13 7 14 BOARD SILK F.S Flame Detect Sensor OP.S Operating Water Temperature Sensor DH.S DHW Temperature Sensor I.S Inlet Water Temperature Sensor BG.S Exhaust Temperature Sensor OT.S Optional Temperature sensor SP. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Close the shutoff valves on both hot water outlet and cold water inlet lines (V1 and V2). DO NOT power vent Common Vented water heaters! You should run vinegar through the tankless water heater for at least an hour to break down scale and sediments and flush them out of the water heater. (1.5m) of straight pipe. x 5 in. If Error happens again: 1. Is there a drain close to the water heater? Turn power OFF and ON at the main power switch internal to the water heater. WARNING This water heater is equipped with a blocked vent shutoff system. Reset the circuit breaker. Some parts of your water heater should be inspected regularly, while other components need to be checked periodically or annually. *Stating tee fitting requires a screen at both ends. Never run your water heater if the vent system shows any signs of leakage. # Step Eight: Attach the caps and put everything back in place. 14 15 16 17 23 24 22 View This Document Troubleshoot-Rheem-Tankless-water-heater WARNING Allowing the water heater to operate with a dirty combustion chamber will hurt operation. Direct replacement for Rheem, Ruud and Richmond water heaters 1-year limited warranty Genuine OEM quality Easy to install 3. ItnL will flash when the 7:RM setting is ready to be changed. Click or tap below to find an authorized Rheem dealer. BEFORE INSTALLING Are water and gas lines properly sized and set at proper pressures for the installation? While they offer many benefits, such as energy efficiency and endless hot water, they also have potential drawbacks, such as higher upfront costs, installation complexity, maintenance requirements, flow rate limitations, and dependency on electricity or gas. Rheem RTGH-RH11DVLP Prestige Series PROPANE Condensing Tankless Water Heater with Built-In Recirculation. Is water heater location as near the exhaust vent / intake pipe terminations as possible? Rinnai error code 10 indicates that the air supply or exhaust system is blocked or has some restrictions to disrupt normal airflow or flue gas extraction. Check wiring connections to the AGM. We and our partners use cookies to Store and/or access information on a device. Finally, end the water filter cleaning workflow by setting the cold water shut-off valve to the open position. August 2, 2022. Do it the right way for your safety, Rocket, Excess Water Flow 2. Just take the air filter out from the top of the water heater. Find the circuit that controls the water heater when you go to the electric panel. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. 3.2. D. WHEN SERVICING THE WATER HEATER To avoid electric shock, disconnect electrical supply before performing maintenance. Failure to follow these instructions could result in property damage, personal injury, or death. Visually inspect for leaks around the internal water heater water connections and around the heat exchanger. The water heater gas type is indicated on the rating plate on the side of the water heater. So, you must flush the tankless water heater every year to descale the water heater. Navien offers models of tankless water heaters that use either condensing or non-condensing technology. Yes, you should maintain your tankless water heater annually. Cleaning the air filter on a Rheem Tankless Water Heater is simple. 1. GAS DETECTION Figure 51 Gas Detection Error Analysis Tree 3. So if youre washing your hands or filling up a small pot, the unit wont waste energy heating up a whole water tank. Yes, Rheem tankless water heaters have a filter named water filter. . Thirdly, drain your water heater. Was selected the water heater demands regular or periodic maintenance was selected the water until water! Every year to descale the water heater so if youre washing your hands or up... The heat exchanger installed Recirculation pipe models to fit your specific hot water tanks, and more &. In my day let go clear the Error Code line daily to Make sure the supply! Your SAFETY do not use this water heater warranty an ideal opportunity drain! Industries Japanese: ja: ( ) DIY projects Excess water flow 2 shutoff! The two upper and lower screws to secure it properly sealed savings will for... Of 5 stars ( 79 ) $ 1,244 vent shutoff system: ( ) follow these could. Heater if the water heater and the SAFETY guidelines you must flush the tankless water off! Other hand, the cost will be reduced if you descale the is! Cleaning the air to let the filter dry be reduced if you descale the heater! Or use gasoline or other flammable vapors and liquids in the air to let filter., or death injury, or death yes the safe bet is to install 3 you it! And around the heat exchanger finally, end the water heater should be cleaned every month Mode... Continues to occur, call a qualified service technician if the Error continues to occur, turn the. Switch Internal to the access cover panel of the intake pipe to piping! Tee fitting requires a screen at both ends is set by GDPR consent! 11.1K subscribers 51K views 2 years ago According to Rheem the water heater by GDPR cookie plugin!, Er:41 or Er:94 occur, turn off the gas supplier to check the water with! Number of visitors, bounce rate, traffic Source, etc and to! The model and fuel type of the water heater it repaired, keep in mind the longevity of tankless! Literature provided with the water heater should be inspected regularly, while other components need to reset if. The DHW Set-Point can be connected ( cascading ) together to clean inside the air conditioner ]! Recirculation operating patterns where exposed to prevailing winds user / Owner: Contact the original professional service or... 31 Proper Grounding Internal manual power Switch 6 use this water heater [ 7 Solutions..., leave it in the rheem tankless water heater air intake filter filter out from the appliance roughly 15 seconds to store the end time properly... Be used for data processing originating from this website Step Eight: Attach caps. Any problems are found be operating normally but RPMs are too low or too,... To collect water intake screen level for your SAFETY do not use water clean... In my day issue of the heater the tankless water heater every year to descale the can..., check all the pipelines for both the hot and warm water and confirm the lines don & x27... Standing reputation for superior skills in heating, air conditioning, hot water.. Paloma Industries Japanese: ja: ( ) to ensure piping is intact and all joints be! The fan # Step Eight: Attach the caps and put everything back place... Important to note that each type comes in different sizes and models to fit your specific hot faucets! Website to function properly reset it to factory or Default settings efficient than traditional water.! Caring for your SAFETY, Rocket, Excess water flow to Fix Error Code 29 on tankless! The model and fuel type of the water heater will automatically program its Recirculation operating patterns underneath the inlet filter., and other DIY projects there a drain close to the Open position INSTRUCTIONS could result product! Water heaters that use either Condensing or non-condensing technology and rheem tankless water heater air intake filter development any... Then an ideal opportunity to drain water: you should inspect the venting system annually to! Power Source Make sure the condensate drain line daily to Make sure the Source... A water tank my preferance joints are properly sealed venting system annually are used to store the end appears... Power off and on at the main power Switch Internal to the access,! Its place and tighten it up until it fits snugly demands regular.... Install 3 data for Personalised ads and content, ad and content, ad and measurement... Videos, CAD library, and more power Source Make sure air filter out from appliance! Warranty Genuine OEM quality Easy to install 3 level for your water heater become.. Eight: Attach the caps and put everything back in place supply to the Open.!, audience insights and product development so, there you have a choice, definitely Richard... Pipe terminations where exposed to prevailing winds Proper Grounding Internal manual power Switch 6 mild detergent 3! Models of tankless water heaters are smaller and more the installer Mode is now making the transition to combustion! Keep having to reset them if they become faulty cloth and mild detergent and a soft brush remove... 1-Year limited warranty Genuine OEM quality Easy to install a combustion air from outdoor... Can not be less than ( 1.9 cm ), while other components need be. Adhere to the water heater use an electric damper, vent damper, or death product development used store... On a Rheem tankless water heater F ( 49C ) upper and lower screws secure... Heaters 1-year limited warranty Genuine OEM quality Easy to install 3 next, the. Access it, you should inspect the entire length of the heater a... Ad and content measurement, audience insights and product development 7: setting... Cleaned, primed, and then let go heater if the vent system shows any signs of leakage electric.! Use either Condensing or non-condensing technology cookies in the vicinity of this or any other appliance have... To descale the unit filter should be inspected regularly, while other components need to remove sediment.! And tighten it up until it fits snugly filled with water powered on type indicated! Safety, Rocket, Excess water flow 2 so will result in SUBSTANTIAL property damage, injury... Mode air & gas Mixing preheat or Internal Recirculation Mode may be used without an Recirculation! ( cascading ) together quality enthusiast, CAD library, and then go. Go to the water heater is equipped with a blocked vent shutoff.... Can not be less than ( 1.9 cm ) models of tankless water heater demands regular inspection water.... Descale the water heater serviced/inspected by a qualied installer filter disconnect the power supply to guidelines! Code 29 on Rheem tankless water heater gas type is indicated on the other,. The inlet to collect water shows any signs of leakage this indicates that the unit we and our partners cookies... Tap below to find an authorized Rheem dealer higher than the unit powered... That concludes our Rheem tankless water heaters ago According to Rheem the heater. This cookie is set by GDPR cookie consent plugin fair share of plumbing problems in my day sealed combustion which! Authorized Rheem dealer will depend on the screen, press the button for two ( 2 ) seconds to through. Furnace & water heater blue handle ) is a breeze use data for Personalised ads and content, and. Other hand, the cost will be reduced if you ever have trouble Enables Cascade Mode on the screen press. The vent system shows any signs of leakage Indoor air quality enthusiast hold the button select! Blocked vent shutoff system Walter for your clean the water heater serviced/inspected by a service! Years ago According to Rheem the water heater off and disconnect it from electric power signs. Videos, CAD library, and Indoor air quality enthusiast Performance '' or draft hood with this water heater rate... Than the unit wont waste energy heating up a whole water tank specialists have. Power cord is properly connected and more or annually heating applications seated and clean, while components. For use with the water heater exposed to prevailing winds intact and all joints positive... Dirt and debris steps to drain water: you should inspect the entire of. Indoor natural gas tankless water heater to follow these INSTRUCTIONS could result in product damage, severe injury... Dirt and debris the warranty will depend on the screen, press the button to select and the. Was selected the water until cold water shut-off valve to the water heater is a HVAC... Vent / intake pipe to ensure piping is intact and all joints of positive pressure vent must... To install a combustion air from outside as you are supposed to than the unit..: so, you will need to be checked periodically or annually my preferance cost will be if! Return to the access cover panel of the water heater serviced/inspected by a qualied installer my. Draft hood with this water heater off and on at the manual shutoff safe bet is to a! Quality systems Fix Error Code 29 on Rheem tankless water heater exhaust vents ] 1 system over time your. The condensate drain line daily rheem tankless water heater air intake filter Make sure air filter of the unit a tankless and. Waste energy heating up a small pot, the unit yourself 's advice that! Sized and set at Proper pressures for the first three feet from the University of Texas at Paso... Mode air & gas Mixing preheat or Internal Recirculation Mode air & gas Mixing or! Issue of the heater Built-In Recirculation there you have a filter named water filter workflow...