Homes and Gardens on MSN

An HVAC Expert’s 5 Biggest Heat-Loss Mistakes to Avoid

Insulating a crawl space is your best bet. Sealing vents with foam panels (available at Lowe's) and laying down plastic ...

Winter’s HVAC debate: Should you cover your AC unit or leave it alone?

HVAC experts explain the risks of moisture, rust, and pests, plus the best alternatives for protecting your air conditioner ...