"You will have a lot of cold air coming down the chimney, or hot air going out." ...

When my 20-year-old gas hot water heater finally gave out, I expected a straightforward replacement. What I didn’t expect was a crash course in ...

The homeowner explained that they went downstairs to check thermostat behavior and spotted an exhaust pipe that only barely ...

On average, homeowners pay between $2,800 and $6,900 for a new furnace, but where your furnace replacement may fall in relation to this range will depend on installation costs, the furnace’s size and ...

Portable air cleaners (also known as air purifiers) may be particularly helpful when additional ventilation with outdoor air is not possible without compromising indoor comfort (temperature or ...

WOODFIN, N.C. — They're piled on river banks, lodged in uprooted trees, embedded in sediment and jammed under logs. Many are tangled in mounds of debris up to two stories high. Two years after ...

A South Korean research team has proposed a residential air-source heat pump (ASHP) system that combines exhaust air from an energy recovery ventilator (ERV) with direct evaporative cooling. Tests ...