1. Phaseout Schedule for HCFCs
(HVAC & Energy Library/Residential Information)

... equipment that uses ozone-friendly refrigerants. Many homeowners may be misinformed about how much longer R-22 will be available to service their central A/C systems and heat pumps. This fact sheet provides ...

2. Service Clinic: The Art of Troubleshooting
(HVAC & Energy Library/Technician Resource)

... is what sets the professional technician apart from the parts changer. With the advent of printed circuit boards and LED lights, the fine art of HVAC equipment troubleshooting is starting to go by the ...

3. Service Clinic: The Importance of Benchmarking
(HVAC & Energy Library/Technician Resource)

... conditions. Everyone benchmarks to a certain extent. But is it an investment in the future, or time lost forever? Every installation is different. Equipment manufacturers cannot certify their ...

4. Service Clinic: Compressor Replacement After a Burnout
(HVAC & Energy Library/Technician Resource)

... of the necessary equipment and replacement parts are readily available. For a very small system it may be possible to complete the work in three to four hours. A five-ton system would more likely take ...