Questions & Answers for: low flame Water Heaters

...to the T-couple? Or is the flame too low? Low flame can be adjusted on some gas valves but mostly it requires special tools and knowledge of the gas valve. Most times it's a sign the GV is

low voltage to water heater, which tests ok, or reverse polarity, but this has worked well forr two years. No one has messed with polarity. The flame sensor is not sensing flame and the unit shuts off

...flame due to dirty tube or low gas pressure, air in gas line, no draft up vent, backdraft coming down vent, dirty combustion parts, clogged air intake, insufficient air, insufficient air quality, hot ...

Bosch 125b-ng water heather has low flame only The water heater only has a low flame and wont change to high to heat the water Did you check to make sure the shut off handle is on the on position?

...2) Bad gas control valve, low gas pressure, dirty combustion parts, inadequate venting, clogged flame arrestor screen located under ...

...flame rod-sensor, low gas pressure, misaligned rod, dirty combustion parts, etc Service handbook: http://www.hotwater.com/lit/training/316586.pdf High gas pressure spikes can daMAGE gas control valve ...

...low gas pressure, consult with your gas utility. 3 Ensure the flame sensor is clean - use fine steel wool to clean the flame sensor. 4 Check igniter assembly plug and the socket on the bottom of the ...

...that your burners don't have enough air. See if there is an air adjustor under the burner in the gas piping. outdoor temp if tank is low not enough pressure flame running too lean will soot up ...

...Low amount of fresh air/ dirty air intake/ flame arrestor ...

...flame is very low. Does not grow above 1/4 inch. Is flame clear blue or yellow? Yellow flame, clean the flame arrestor screen http://waterheatertimer.org/How-to-troubleshoot-gas-water-heater.html ...