The HVAC system plays the essential role of keeping ... or slightly higher if you opt for a high-efficiency model. If you heat your home with oil, furnace replacement will run between $6,750 ...
Furnace failures can cost thousands, put people out of their homes or shut down entire businesses, but a few smart investments in high-efficiency materials and machinery can help prevent the worst ...
Heat pumps are three to five times more efficient than gas, fueled-heating systems and electric resistance ... favor heat pumps because of their high efficiency. Building codes eliminate the ...