Gas and Oil Home Heating Furnaces - What are the symptoms of a bad oil pump? - I have a Beckett SR burner on my old Lennox furnace. After changing the felt filter it wouldn't fire anymore. Must have knocked something loose and plugged the nozzle (.75 80d
Depending on which side of the system the sensor is mounted in, when the pressure rises too high or drops so low, the AC pressure switch will turn off the compressor to prevent damage from occurring. As the AC high-pressure switch and low-pressure switch serve to protect the compressor ...
I am not real sure what the junk is inside your radiator….it could just be rust, which I have seen “chunks” of rust in a cooling system before and the rusty water will look almost orange/chocolate appearance. If you were in my shop I would FIRST pressure test the cooling system fo...
If the pressure is too low (AC low-pressure switch), the compressor risks damage due to running with low oil. If it is too high (AC high pressure switch), the compressor is at risk of overheating and becoming damaged. Depending on which side of the system the sensor is mounted in, wh...