Crankcase heaters have an important job: they keep refrigerant from migrating to the compressor during the off cycle. As such, we need to take a thoughtful approach to wiring them depending on what we have available, whether that's a single-pole contactor, a double-pole contactor, or a White-Rodgers SureSwitch. Our latest video covers some tips for crankcase heaters and refrigerant charging. You can watch it on our website at: https://buff.ly/lfaBshd | HVAC School

Episode 1 of our HVAC Troubleshooting series covers the fundamentals of troubleshooting, from understanding key measurements to developing a systematic approach. Learn how to identify and solve common HVAC issues, especially in humid climates. Watch here: https://buff.ly/4fHAdq0 #HVAC #HVACR #HVACSchool #HVACTech #HVACTechnician #HVACTools #HVACUpgrades #HVACInstall #HVACEducation #HVACTips #Superheat #Subcooling #HeadPressure #HVACTroubleshooting #HVACSuperheat #HVACSubcooling #HVACInstaller #H

Basic Concepts of HVAC Systems #HVACExperts #architecture #construction #plumber #realestate | HVAC Technical Support