This technical primer breaks down defrost control board operation, key components, and practical troubleshooting steps every ...

In performing service and troubleshooting on heat pump systems, there are various electrical components to be checked. The following provides information to aid in inspecting and servicing these ...

Simply put, a heat pump is a device that heats and cools our homes by transferring heat to cooler spaces, making cool spaces warmer, and warm spaces cooler. You may have one in your home, or your ...