Constructed with a robust brass body for corrosion resistance and durability

the integrity of your solenoid valve enclosing tube is critical for preventing refrigerant leaks and ensuring precise valve actuation

as long as the refrigerant is classified as non-corrosive

This 120/240 Vac oil pressure cutout is precision-engineered to monitor net lube oil pressure

preventing a continuous discharge of hot water or steam into the mechanical room

York S1-373-49824-003 Control Board 326010-701 Constructed with a robust brassAs a seasoned technician, you know that intermittent staging issues on a 2 stage unit often point directly to the main logic controller. The York S1 373 49824 003 Control Board is the definitive OEM replacement circuit board kit for managing 2 stage HVAC systems without a communication bus. This SSE kit (Smart Equipment) is engineered specifically to replace the legacy S1 6150265 and S1 6023973 boards, rectifying common failure points in York,