Aprilaire 4837 Maint Kit 322838-753 Which refrigerants are compatible with

Which refrigerants are compatible with this Copeland Comfort Control (Alco) oil separator

always verify manifold pressure with a manometer and ensure the thermal switch is reset to prevent nuisance lockouts

providing a drop-in fit that eliminates the need for field modifications on legacy HVAC equipment

you must use the 943-0155-00 model

ensuring the diaphragm responds accurately to downstream demand

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