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

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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.
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