I have a high efficiency carrier furnace. When I came home yesterday I noticed that my house was a lot colder then it should be. The fan was blowing but no hot air. I checked the furnace and the LED red light was flashing - 3 quick then 1 long. On the back panel it said this indicated one of a...

We have a 13 year old bryant high eff furnace and the piolt light went out it says it has an auto start ---how do we go about making it light?

I am actually writing for my sister with no internet. I do not have the model of the furnace. They came to their cabin today to find it frozen. The diagnostic light on the Nordyne Intertherm Furnace will flash twice when the furnace is turned on. The furnace will run for a few seconds and the...

I have a Bryant gas furnace that won't light. It starts its normal cycle with the inducer turning on, then the gas but the gas never ignites. It will do this three times then stops.