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

Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...

Heat pumps work best when they’re part of a well-prepared home, to be installed when the building envelope is attended to; ...

A heat pump heats and cools your home, functioning like a combined furnace and central air conditioner. Because they absorb and move heat from the air, heat pumps are exceptionally energy-efficient ...