A/C cold? Charge any R134a system Yourself R434a Refrigerant
In This HVAC Training Video, I Show 4 Refrigerant Charge Scenarios, Two For R-32 & Two For R-454B. Technicians Have Been How to add refrigerant to a home air conditioner system. In this video I show how to add refrigerant to a unit that is low on charge. Replacing R404A with R448A: Benefits, Pressure Insights & Is It the Best Substitute? R434A REFRIGERANT 46KG | Kooltech ...