I have a Heil model number NDG1050DD01 gas furnace. It is starting to have an intermitten problem of not staying lit. The pilot will light, and a second or two later the flame kicks off. So far I've been able to eventually get it to come on and stay on if I keep turning the thermostat off, then...

I have a gas Heil furnace model # NUGS125AK01. It won't light up. The ignitor lights and then goes out. Then it tries over and over and never lights. My buddy began banging randomly inside it and it fired up. I knew it wouldn't last and sure enough today it doesn't work again. I read one of...

I have a heil forced air heating furnace that is going on and off and will not stay on to come up to temperature. It will not burn for more that a minute before it cuts off again. It was working fine just a week ago and now it is doing this. Would you have any idea of what may be wrong and what...

I have a Heil heat/air gas pack(forced air) unit. It's about 20 years old, but it's been a great one. When I flip the t-stat to HEAT and AUTO I hear the unit outside firing up and I can see heat rising out of the vent, but the blower won't come on to push heat inside my house. When I turn the...

I had a Heil Gas Furnace installed and from the first day I notice that when the blower came on the air was on the cool side. After about 1 to 2 minutes the air became a little bit warmer but never got hot. My question is this normal or do I have a problem? Please let me know as soon as possible so...