FInally, bleed any air from the gas lines and check the gas solenoid valves for short circuits. 1. The company also produces and sells products under the Ruud brand name. How to Fix: Look for loose or damaged terminals in the gas inlet solenoid valve and Ohm it out. Which is what I expected from the chart on the box. →Style 6: 05 . Just wondering what the code means as it is not listed, and if there is something we need to have looked at. Ohm out the sensor, replacing it if necessary. 5. Tankless. Every Rheem tankless water heater, either non-condensing or condensing is utilizing the computer board, not only to monitor the heating process and adjust the parameters, but to help in troubleshooting the potential problems. ... Hi, No hot water from our propane-fired tankless Water heater (RU75I?). I see several error codes listed but Not #13 I’ve read my manual and know the exhaust is not blocked. My Rheem tankless won’t heat water during the heat of the summer days. I unplugged it and now it is giving a 2, 13, 76, 1 codes. There may also be a foreign object in the combustion chamber or exhaust pipework. 6. Steady flow is a clear sign of bleed over. Hi Edward, any luck figuring this code out? Rheem Water Heater Troubleshooting. How to Fix: Clean any scale from the sensor and check it for damage. No Hot Water . How to Fix: Check the combustion chamber, exhaust pipes, heat exchanger, and vent terminal for scale or blockages. Other solutions may be to clean out the inlet water filter on the water heater or turn down the temperature on the unit. Premier Customer Experience –Priority One! This serial number format is used on some Rheem tankless water heaters. Rheem fault code 11 – No ignition. How to Fix: There are several possible causes for this issue. E3 code on Performance 27 rheem tankless? Home » Troubleshooting » Rheem Tankless Error Code Troubleshooting. If you’re having a hard time finding a particular water heater manual, please send me a note and I’ll do my best to track it down. I’m getting a +50 degree water temp rise when the unit is on. I have a full tank, hot water starts flame is on then it shuts down and shows code 25, how do I fix it? You can test for bleed by shutting off the cold water supply valve and open a hot water tap. Make sure the flue inlet and exhaust are free of blockage. How to Fix: Check to make sure there’s no damage to the wiring harness or motor and all connections are tight. If you are unable to fix your Rheem error code you should call your tankless installer, a tankless professional, or possibly Rheem directly to address your issue. New tankless water heater heater. Here are tips for solving your Rheem water heater problem or deciding to call a Rheem service company to handle the repair. Was receiving intermittent error code 12. burner was very dirty... time will tell.Please let me know if the full burner should be staying on. Tried to unplug it thinking it might reset but that didnt work - Answered by a verified Plumber I randomly picked San Jose California as an imaginary location for us to do our home installation. Examine the heat exchanger for cracks or other openings, as well as air flow restrictions around the vent terminal and unit. Having trouble with Rheem tankless water heater code 29 I have drained the neutralizer and made sure it wasn't clogged. When your water heater finds a problem, it displays an error code in the LED display on the remote control or the front panel. 05- 000021 (Tankless Water Heater) How to Fix: Locate and clean up any blockages in the combustion fan, exhaust flue, heat exchanger, and inlet filter. How to Fix: The cold water inlet pipe and inlet valve should be fully open. Make sure air filter door is properly seated. Rheem fault code 16 – This is an over temperature warning which could indicate a possible clogged heat exchanger. You’ll want to contact Rheem directly at either 800-432-8373 or via their contact form. RTG2-42 water heater pdf manual download. How to Fix: Make sure there’s no damaged or loose connections. Make sure there are no restrictions to the air flow. Rheem tankless water heaters use a condensing technology to offer continuous hot water without the use of a large water tank. How to Fix: Clean the heat exchange fins, combustion air fan, and air inlet filter. View and Download Rheem RTGH-95DV use and care manual online. Rheem has been providing reliable water heating to the world since we invented the water heater over 100 years ago. Have you found any info on this yet? Similarly, bleed over in current installations can create an error. However I occasionally see “E4” on the screen and occasionally see an “E5” – Where is the error code list and what do I need to do to correct these errors? I have a Rheem tankless water heater and it shuts down a lot with a 13 code, i was told to clean the flame rods which i got one of them out and cleaned it but can't get the other one to come out, it i … Is it showing an error code? Check for closed water heater inlet valve or restrictions in cold water inlet pipe(must be fully open). We’re not affiliated with the manufacturer. How to Fix: There is likely an issue with the flame rod. 1. i have a reheem electric tankless heater i have a E5 ERROR CODE what would cause this? Rheem Pronto tankless water heater?? Bleed any air from the gas lines. Ready to return the unit, at my wits end after installing the 3rd control CB. It is possible for several litres a day of condensation to discharge from the drain especially in cool conditions. Save my name, email, and website in this browser for the next time I comment. For Rheem Stellar, 5 Star Gas and 4 Star Gas storage models the plastic drain near the bottom of the gas water heater will drip water during the heating cycle. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Check the ventilation system and vent openings for blockages or dirt and clean as needed. Check out also complete Rheem Water Heater Manuals. Rheem doesn’t have model number specific manuals but instead a single manual may cover a various sizes of a specific model. FEATURE Rheem ® Renaissance ™ Commercial 7.5–12.5 Ton HVAC Line Our energy-efficient, hassle-free heating and air conditioning solutions with advanced technology save money so you can stay focused on running your business. Check for pipe dope inside water flow control turbine. Was there a number after “C4”? You’ll want to call for service on this one. 1. What do you mean by not enough air coming in? Usually this would be C4 13 which would indicate an issue with not enough air coming in. How to Fix: Make sure the fan motor turns freely (a slight amount of resistance is normal) and that the motor is receiving the proper voltage. How to Fix: Check for proper grounding and that the device is receiving gas of the right type and pressure.Examine the flame rod to ensure it’s connected and has no carbon buildup. The water is heated on demand only, which reduces energy consumption as well as overall energy costs. Ensure the wiring is undamaged and providing the proper voltage. What does a code C4 mean on a Rheem Pronto, Model RUTG-74PVN, installed in 2004 mean? Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. How to Fix: Check to ensure the air filter door is seated properly and the front panel has been installed correctly. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. 1. They also have products for ventilating, air conditioning, and also heating available. We have the same error and can’t find anything online for it. Rheem 12-character serial number code: B950-3138 RCY-5 Found I had a partially stuck pressure relief valve causing the excess flow in my system. P1 signifies not enough water flow to turn on the unit. No lights no message. Learn More. 1. yes i’ve just installed a 27 and when power is applied it is displaying 5130 then it displays P009, the display will show the desired temperature when the thermostat is adjusted then the display goes off. What steps to troubleshoot do you recommend. Disconnect the remote control, PC board, and all wiring harnesses, then reconnect. How to Fix: Press the max button, then the min button to reset the switch. Had a 99 error code. Your Rheem water heater has an electronic diagnostic system built directly into it. Replace the gas control valve, if necessary. In an extreme case, you may have to replace the remote control or PCB. Clean any blockage in heat exchanger, combustion fan, inlet filter, and exhaust flue. Use your Rheem heater manual as a reference when performing any repairs, and make sure to use the technical support number (1-866-720-2076) whenever you’re unsure what to do. Ensure the ignitor is operational before calling for service. Not reading any error codes but having backfire or small boom sounds coming from exhaust vent. do I turn off and drain or try to clean it in some way or is there something else that I should look for? Im gettin same error did they tell u the solution. 1. Enjoy the comfort and convenience of continuous hot water on demand with a Rheem ® tankless water heater. Just installed a Rheem retex-18 seems to be working great. Also for: Rtg53, Rtg66, Rtg74, Svc 810. R; RN; RNG; RHNG; etc.) Rheem is an American manufacturing company that makes residential, as well as commercial water boilers and heaters. It is a subsidiary of Paloma Industries. I have a Rheem Electric Tankless Water heater also. All tankless units have a minimum flow rate which must be achieved before the water heater will start heating water. Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters. Also, check to ensure there’s no scale blocking the heat exchanger. The fan motor should turn with minimal resistance. This serial number is used on certain Rheem tankless water heaters. This is called the 27 […] Below are some of the most common Rheem error codes and what they mean. Reliable Water Heaters, Tankless Water Heaters, and HVAC Systems if you would please contact me as soon as possible to assist in getting this water heater up and running, i appreciate any and all of your help thank you. Unplug the water heater from power, wait about 30 seconds and plug it back in. My Rheem tankless water heater will run a minute and kick off putting out the 13 code. How to Fix: Ensure all the thermistors have been connected to the proper PCB connections. Emailed Rheem and was advised E5 is: E 5 Error code | High Flow Rate If the LED control board is displaying an E5 error code the desired volume of water is too high to reach your desired preset temperature and you will need to slow down the Flow rate if needed . What may cause this? If yes, what if you cannot find the PRV anywhere in or outside your home? 1. 1. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. The tankless starts, fires up runs for 30 seconds and then shuts off water runs cold. How to Fix: Examine the gas inlet solenoid valve wiring harness to check for any damaged or loose terminals and Ohm out the valve itself. Have a different tankless water heater brand that needs troubleshooting? How to Fix: Clean the heat exchanger air inlet. It wont alarm is a sink is turn on, or the shower. Check remote control wiring for loose or damaged connections. You can either left-click on the link to open the manual in a new tab or right-click and save a copy directly on your computer. Contact a dealer or qualified service technician. All electric water heaters and gas heaters that use electricity: The first issue to troubleshoot is … (Motor will operate with a small amount of restriction.). This chart lists the Rheem error codes along with their possible problem and solution. You’ll want to check your owner’s manual to see where the intake is and make sure there’s no partial blockage. Check modulating gas solenoid valve wiring harness for loose or damage terminals. My unit is 2 years old! I have exactly the same issue. How to Fix: Check to ensure all vent and heat exchange components are clean and properly connected. RTGH-95DV water heater pdf manual download. Is there a fix or adjustment for this or do I just have to live with it? Did you figure out what it is? On new installations ensure hot … I have a Rheem tankless RTG95DV installed 7 years ago. Nothing happens when water is flowing through unit. Check all vent components for proper connections. More Rheem water heaters have been installed in homes than any other brand. You may also need to turn off or replace the circulation system. Our whole-home tankless water heaters, available in natural gas, propane and electric models, are great for homes with busy families, homes with luxury bathrooms and vacation homes, while our point-of-use electric tankless water heaters are ideal for a single faucet or shower. View and Download Rheem RTG2-42 troubleshooting manual online. 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