The compressor comes pre-charged with the factory-specified oil for R22 applications

What is the purpose of the 30-second pre-purge

Cam Assembly

utilizing the same 1k ohm platinum curves to ensure full backward compatibility with your existing Johnson Controls setup

ensuring accurate motor circuit engagement and disengagement

York S1-FM210 Replacement Media 326070-701 The compressor comes pre-charged withThe York S1 FM210 replacement is a professional grade MERV 11 air filter engineered specifically for Source 1 and York media air cleaner housings. This HVAC air filtration media utilizes deep pleated synthetic fibers to maximize surface area, ensuring a high dust holding capacity while maintaining a low pressure drop across the coil. As a direct fit Source 1 media filter, it eliminates the need for bypass prone cardboard frames or complex assembly,