In order to service and troubleshoot an air-source heat pump system, a service technician must understand the unit's sequence of operation. This is the order of events the system undergoes to cycle ...

Five high-performance heating and cooling solutions for consumers, including a new air conditioner, a heat pump, two gas furnaces, and a fan coil, have been added to the company’s product line. The ...

The article explains that one of the most common reasons for a heat pump running but not heating is normal operation during heat pump defrost mode. When outdoor coils accumulate frost, the system ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

With much of the country in the grips of a massive heat wave, many people who have air conditioners in their homes are running them overtime. But these extreme temperatures present a significant ...