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 ...

Refrigerant rules are changing fast in 2026, and that has created a perfect opening for half-true rumors and hard-sell ...

The fastest way to tell whether an HVAC contractor is living in the past or tracking the future is to ask a single, pointed ...