R22 Retrofit Basics in Under 12 minutes – Live Video 2/11/17 | HVAC School

All Videos, Facebook Live Videos

R22 Retrofit Basics in Under 12 minutes – Live Video 2/11/17

February 11, 2017 Bryan Orr 1 Comment

In this video Bryan talks about

Refrigerant Blends
The reasons for retrofit
The drop-in fallacy
Oil types
Oil Miscibility
Temperature Glide
Capacity change

Refrigerants to consider

R427A
R438A
R422D
R407C & A

Helpful Links

oil POE r22 retrofit

One comment

Zack Psioda says:

February 11, 2017 at 5:53 pm

Good video. I may do a spin off on this discussing methods for returning oil.

Reply

Leave a Reply Cancel reply

Start testing static pressure with the basic Testo 510 static pressure kit. Use offer code "getschooled" at checkout for a great discount
The Testo 550 is the best buy for a capable digital manifold on the market. Bluetooth enabled with two thermistor clamps it does a great job day in and day out. Use offer code "getschooled" at checkout for a great discount
The Testo 770-3 measures amps, volts, capacitance, temperature, wattage and power factor all in one Bluetooth enabled multimeter. Use offer code "getschooled" at checkout for a great discount
The Testo 605i Hygrometer and the 115i Line clamp are the perfect duo to "check the charge without gauges". Use offer code "getschooled" at checkout for a great discount

Prevent refrigerant huffing and theft as well as comply with local codes by using the Novent line of refrigerant locking caps
The Kickstart family of hard start kits use a potential relay and a start capacitor. We find them to be a great option for hard starting in after market service applications
A/C Leak Freeze from Rectorseal is the only leak sealant I have tested that I am confident will not harden and harm a system or your gauge manifold
We use the Safe-T-Switch SS1 and SS2 condensate switches on all of our jobs and they have never let us down

Scroll to top

Translate »

Daily Tech Tip

Subscribe to our daily tech tip to receive daily tips and advice!