Nothing fills a person with dread quite like a misbehaving refrigerator, whether the appliance is humming but not cooling or has started mysteriously leaking water. Buying a new fridge is expensive, ...

Adding refrigerant to equipment today is a relatively expensive repair. The cost of refrigerant is high, and with the phasedown of high-GWP refrigerants for more environmentally friendly alternatives, ...

In some respects, servicing today’s refrigeration systems is no more complicated than it ever has been. What has changed, however, is the need to understand the differences in the newer refrigerant ...