hvac help

How should I properly seal the refrigerant lines? It is at ground level. Do I need to wrap anything around the foam insulation on the refrigerant line? Should I just use spray foam? Or Should I use spray foam but place a 1" concrete plug over the end?

While out of town for a couple weeks last month my heat-pump/blower motor control wiring suffered a catastrophic failure. I'm not exactly sure what went first. Assuming it was the sequencer, it managed to take out the blower relay, the transformer, AND the dual 30A circuit breaker. The plastic...

I just moved into a lovely 2-floor 1200 ft2 condo but the I find the HVAC noise on the second floor to be reallybothersome, particularly at night. The landlord recognizes that the HVAC is noisy, but it never disturbed him as much as me and my kinds. The HVAC is about 5 years old, a 3.5 ton...

Sorry in advance for the rant, I'm not the most handy of people and am stressing out needing to make a move on my home's HVAC system...Long story short, I bought my home 4 years ago, the existing furnace is 25(+) years old but ran fairly well the first winter. In the past few years I have needed...