Your refrigerator’s coolant might be quietly contributing to climate change. If you have an older model, it was likely made ...

Air conditioning hasn't changed much in the 100 years since it was first developed, but there may be a new technology just ...

Charging a refrigeration system is one of the most challenging and puzzling tasks a service technician will face. How much refrigerant a technician should put into a system when charging is a tough ...

WARM PRODUCT: An evaporator can be cold but inactive, causing warm refrigerated space temperatures, which can damage product quality. (Staff photo) Service technicians often wonder how the ...