York S1-1FF0601 Kit 30067439-890 the S1-024-41623-000 should be swapped

the S1-024-41623-000 should be swapped in immediately

System Protection: Acts as a critical refrigerant control valve to prevent evaporator frosting and compressor damage

this internal pilot-operated valve requires zero differential pressure to open

making it a standard choice for interfacing low-voltage building automation systems (BAS) with high-capacity loads

sump drainage

York S1-1FF0601 Kit 30067439-890 the S1-024-41623-000 should be swappedFor contractors servicing 2 to 3. 5 ton York packaged units, the York S1 1FF0601 Filter Frame Kit is the essential OEM component for field installing or replacing return air filter assemblies. This kit is specifically engineered for a precise fit with PCG4 and PCE4 air conditioners, as well as PHG4 and PHE4 heat pumps featuring the small base footprint. As a genuine Source 1 HVAC part, this frame ensures a leak free seal to maintain static pressure