I am installing a used furnace, approximately 3 years old. I am trying to prime the burner but the pump is not running long enough. The literature I have says to bypass the timer. How do I do this?

All, I have had 4 people come out to fix the wiring on our newly installed system, the installer included. Here is the situation Basically the when our system calls for heat the blower comes on as soon as the heat, no matter if it is heat pump or Oil and also shuts off at the same time. When...

Why does the oil burner make a high pitched noise when firing?

I have an oil furnace... recently, I had a contractor come out to take a look at it. The furnace is tied into my central air conditioning system and the contractor told me that I had a blown computer box on the base of the unit and that it would need to be replaced (for $290 not including labor)....

I recently switched from oil to gas in the house, and rather then get rid of the oil system, I decided to install in the garage. The system used to be a 2 line feed but have only one to it now the other being closed. The furnace will fire up, however fuel is spraying out from the inside near the...