Low-efficiency gas furnaces will vent to the roof, while higher efficiency models vent out to an exterior wall. Electric ...

But high-efficiency gas furnaces also have a secondary one, which typically consists of an array of metal tubes. Hot air from the primary exchanger cools and condenses when it enters the tubes of ...

– Furnaces: Gas furnaces can be efficient—especially high-efficiency models—but they still rely on combustion. That means emissions and the ongoing use of a non-renewable energy source. For homeowners ...

Most furnaces last somewhere between 15 to 30 years, though the exact number will vary depending on things like the type and ...

As temperatures rise, so do power bills, but there are ways to save money, according to a spokesperson for Virginia Energy ...

Air quality regulators in Southern California are expected to vote this week on two rules aimed at curtailing the sale of gas-powered furnaces and water heaters. The rules would not ban the appliances ...

GE Vernova Inc. GEV recently clinched an order to supply five of its advanced 7H-Class gas turbines for Saudi Arabia’s 3 gigawatts (GW) Qurayyah Independent Power Plant Expansion Project. This ...

WCPO 9 spent the day with HVAC crews in Butler County who are keeping homes cool during a heat wave impacting the Tri-State.

A higher-efficiency heat pump could save more money — around $755 per year. And if their gas furnace had reached the end of its life, homeowners would have to pay only the difference between the ...

While closing vents in individual rooms or spaces might seem like a reasonable way to save money this summer, it’s actually ...