Electronic expansion valves (eev) w/ jamie kitchen (podcast)
We talk about EEV's, how they work, the reason they exist as well as review the entire range of metering…
Filter drier basics w/ chris reeves
An overview podcast on filter driers including, suction driers, liquid driers, core driers, different media and basic applications. Read all…
Yes, nitrogen does change pressure w/ temperature
The basic gas laws applied. Read all the tech tips, take the quizzes and find our handy calculators at https://www.hvacrschool.com/
Ductless and vrf diagnosis w/ john chavez ep2
This is part two of a discussion with John Chavez about VRF and ductless system diagnosis. Read all the tech…
The basic refrigeration circuit, pressure & enthalpy w/ carter stanfield
Carter Stanfield, co-author of Fundamentals of HVACR talks the entire refrigerant circuit as well as reading and plotting a pressure…