Apple has added another popular item to its list of 'vintage' items which are no longer eligible for service and parts.

Heat pumps are three to five times more efficient than gas, fueled-heating systems and electric resistance heating and so can lower utility bills.

Apple today added a few older iPhone and Apple Watch models to the vintage and obsolete products list on its website. Apple ...

Private equity’s peak interest in HVAC may have reached its apex, but for well-run businesses, the market remains strong.

Homeowners needing a heating repair can expect a bill between $120 and $5,000. Find out how heating system type impacts costs ...