York S1-373-49824-003 Control Board 321702-401 The Danfoss 067B4023 is a

The Danfoss 067B4023 is a high-performance angleway valve body engineered for the TE12 and TE20 series thermostatic expansion valves

While you can upsize the horsepower to 1/2 HP

Connect the low-pressure sources to the "L" ports on Element A and Element B respectively

ensuring a precise mechanical interface that eliminates the risk of bypass or pressure drops

York S1-373-49824-003 Control Board 321702-401 The Danfoss 067B4023 is aAs 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,