Wall Mounted Gas Heater Pilot Goes Out With Heat Control

A new standing pilot gas valve would replace all of these older style controls.

Wall mounted gas heater pilot goes out with heat control.

Repeated failures of the pilot to stay lit indicate that the thermocouple isn t heating up properly or isn t working. This will ensure proper power generation. Craig it could be just a pilot adjustment or a failing thermocouple but because the loss of pilot could men loss of heat or dangerous conditions you ought to ask foe service by a trained heating service technician. If this pilot light ever goes out the heater has no way of actually.

There could a fault in the gas valve s main burner solenoid causing it to draw excessive power and starving the pilot flame solenoid. The fix here is as easy as removing the thermocouple cleaning it with a wire brush or something coarse even an ordinary dollar bill works and replacing. On 2015 02 21 by mod when the heater cycles the pilot goes out. In english that means a gas valve is slowed to continue to release gas for up to 30 seconds after the pilot fails.

Your old g12 may have the separate baso and gas valves. If the pilot goes out again after all this checking and cleaning you most probably need a new gas valve. Even a slight residue can make the thermocouple malfunction. If the pilot goes out when you release the button try again.

On 2015 02 18 by craig. If so replace the entire valve. Another cause of a weak pilot is a faulty. A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot.

Make sure the flame of the pilot just barely wraps the thermocouple. Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater. Gas valve are allowed 30seconds to fall out. Under constant exposure to a hot flame a thermocouple wears down over time.