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Servicing 1234yf Systems
Posted to Technical Theory Forum on 1/29/2018 20 Replies

I would like to know from those of you that have serviced a leaking 1234yf HVAC system how your procedure differs from 134a systems. Our normal procedure when a customer comes in with a 134a system with a small leak is to evacuate the system, inject dye, then ... Login to read more.

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