Direct OEM Compatibility: Specifically engineered to replace ICP part 1175367 and S1-025-35310-002 without requiring piping modifications

Check your specific manual to confirm if your board requires the 312

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

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

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

York S1-FM210 Replacement Media 326070-701 Direct OEM Compatibility: Specifically engineeredThe 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,