Help,I have two problems.. My upstairs furnace pilot light will light,and after holding down the pilot button for about 3-4 minutes(it says one minute,but it won't stay lit after only one)it stays,but will go out again in a day or two... The furnace for the downstairs won't light at all.. I can't...

I have two empire wall heaters.One works fine the other the pilot won't stay lit.I have switched the thermopile or flame reader on them to see if that's the problem and its still the same the one that worked still works with the thermopile from the other and the one that didn't work still doesn't...

I have an older model Night & Day model c100u series 510 gas furnace. The burner won't stay lit when the thermostat kicks on. I replaced the thermocouple but the burner still lights then immediately goes out. Any help?

Why does the pilot light on my hot water heater go out after about 10 minutes of being lit?

I have a Bryant Heater on upstairs ofmy central unit. I can light my pilot light and the unit will start heating. The it shuts off. The fan continues to blow and the heater still works, but the pilot light goes out and has to be re-lit. Is that the thermocouple? I have a Bryant 394had036050...