The heating and cooling system inside a home quietly controls comfort every single day, yet many households give it attention only after disaster strikes. A furnace stops on a bitter winter night, or ...

Falling victim to radiator boil-over or having your hot rod vapor lock while cruising through town is never a good feeling. Finding yourself in the left turn lane at a red light with the engine ...

In this month’s troubleshooting situation, the equipment that needs servicing is a split system and the refrigerant flow control is handled via an EEV (Electronic Expansion Valve, shown in Figure One, ...

Troubleshooting refrigeration systems can be a very tricky and frustrating job; however, sometimes our frustration is self-inflicted. While working on a system, we may assume that similar systems have ...

Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

The "hot" in hot rod has meaning. High-performance engines make power through heat. Heat is as much a part of the performance equation as fuel, air and spark. Heat expands air and provides an optimum ...

I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a ...

Coolant is generally the most neglected fluid on a truck, and it leads to significant woes downstream. In fact, Lawrence Wong, product technical specialist for Chevron Lubricants, said about 40% of ...

HAVERHILL, MA - March 10, 2026 - PRESSADVANTAGE - Foxboro, Massachusetts experiences the kind of fast-changing weather ...

Regularly checking your car’s coolant during summer is essential to prevent engine overheating and costly mechanical damage.