Questions & Answers for: clean rheem tankless water heater

...Rheem) This is a tank sys.Ignor posted part no. most likely a flame sensor problem.remove fl sensor , clean with steel wool or fine emery cloth,replace and it should solve yor problem it will cost to ...

clean. I have the same problem since i bought this stupid water heater, it sucks. I had there service men come out and all they did was clean the burner sensor. Few months later i had the same problem

...Rheem) tankless water heater 7.4 gpm 199,000 btu outdoor unit. Red light is blinking on pc board. unit fires up for approx 2 seconds then shuts off, then cycles once more for 2 seconds and shuts off. ...

...water heater. Clean the unit to establish adequate water flow. Remove all faucet aerators and turn the faucets on to activate the unit. If you still get the on and off problem you need to call the ...

Rheem-Tankless-water-heater.html Error codes are considered start place for troubleshooting. C2 11 is 'No ignition' or 'Gas is inadequate' or 'Ignition failure' Error C implies

...Rheem-Tankless-water-heater.html Error codes are considered start-point for troubleshooting. Error code 12 is Flame failure. Try cleaning the combustion parts, and replacing flame rod? Problem can be ...

rheem 27 ignites for about a second when cold tap turned on When you ignites, I assume you mean it fires. If so you have a dirty or defective flame sensor. Usually they can be cleaned with steel wool ...

...water tank stay lit there is no pilot- it is lit with a ignitor. If you have problems the unit needs a service cleaning of the flame sensor rods. A number of things. 1 st start by changing the flame ...

...clean it more thoroughly on the bench, maybe even replace the heat exchanger. So far it's working great. note: Anyone with the ability to responsibly turn the gas off, a long Philips X-head ...

Rheem RTG-74PVP tankless hot water heater. A red light blinks 4 times. What does that indicate is wrong? Two things- Clean the sensor rods or replace(cheap and easy with YouTube instruction video) and