Rheem Tankless Water Heater Troubleshooting Manual! For this, disconnect the thermopile by wriggling it a bit. A leaking flex tube reduces the amount of gas that reaches the burner. The moral of the story I have for everyone is to avoid the Rheem/Honeywell hot water heaters, and do your research before buying whatever hot water heater is recommended by your plumber. $30.00 + $15.02 shipping. Plumbing Heating Air Drain Cleaning Furnace New Repair Heat Pump While you can try to increase the water temperature to kill the bacteria, cleaning up your heater with a good cleanser like bleach would be best. Replace the damaged ones. Sponsored. Testing for continuity with a multimeter is an excellent way to confirm if the thermocouple is broken. Sometimes, cracked flamesensor insulation or faulty gas valve are the leading reasons for this issue. Replace it. SP20303D - Gas Control (Thermostat) - NG $144.39 IN STOCK Quantity Add to Cart Controls the flow of gas from the main supply line to the burner Controls water temperature OEM genuine factory authorized part IMPORTANT: Water Heater parts and accessories should only be installed by qualified technicians. All kinds of stuff 86K views 1 year ago boiler no hot water to house steven lavimoniere PLUMBING. The responsive factors for 9 times error blinking include: The common signs that define that you need a new water heater are getting rusty water out of the tap, making strange noises, not getting hot water, the heater overheating, water leakage, and many more. Check the main supply tube and pilot supply tube at the gas control valve for gas leaks by using a soap-and-water solution. The Rheem water heater failed ignition lockout problem occurs due to many reasons. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Rheem. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. First, check the thermopile connection to see if it isproperly connected to the gas control valve. He stated that a new thermostat/natural gas control was needed. And without fuel, you cant ignite the unit to get hot water for showers or other daily activities related to water.