Want cold air in the summer or clear windows in the winter? Then you’ll want a functioning air-conditioning compressor. It is the power unit of the air-conditioning system that puts the refrigerant ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A: It’s the ...

Since this column's inception, we've received a substantial number of questions concerning air-conditioning troubleshooting. Answering each one would take quite some time, but we will attempt to ...

Q. We bought our home three months ago. The sellers had inherited the house and were unaware of any problems, so we depended on our home inspector to find all the defects. Due to cold weather on the ...