If so replace the entire valve.
Wall mounted gas heater pilot goes out with heat control.
Your old g12 may have the separate baso and gas valves.
When the pilot on your wall furnace does not stay lit your furnace won t heat.
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 the pilot goes out again after all this checking and cleaning you most probably need a new gas valve.
If this pilot light ever goes out the heater has no way of actually.
Gas valve are allowed 30seconds to fall out.
Even a slight residue can make the thermocouple malfunction.
A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot.
In english that means a gas valve is slowed to continue to release gas for up to 30 seconds after the pilot fails.
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.
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.
A new standing pilot gas valve would replace all of these older style controls.
Another cause of a weak pilot is a faulty.
On 2015 02 18 by craig.
Pilot goes out the heater won t operate properly if the pilot flickers is too weak or goes out and the cause could also be blockages in the pilot tube.
When the heater cycles the pilot.
Make sure the flame of the pilot just barely wraps the thermocouple.
On 2015 02 21 by mod when the heater cycles the pilot goes out.