York S1-031-03010-000 Control Board R-407A The discharge line must be

The discharge line must be the same diameter as the valve outlet (1-1/2" NPT)

Using the swivel mount

The machined tolerances of this B&G pump cover facilitate a leak-proof seal when properly torqued

maintaining the heat transfer efficiency of the oil cooler

ensure a minimum of 1/4" clearance between the probe and any metal grounding surface within the tank or pipe

York S1-031-03010-000 Control Board R-407A The discharge line must beThe York S1 031 03010 000 Control Board is a genuine OEM single stage furnace control board engineered for precise sequencing and monitoring of York, Coleman, and Luxaire gas fired furnaces. This HVAC replacement circuit board functions as the primary logic controller, managing critical sequences including the hot surface igniter (HSI), inducer fan motor operation, and multi speed blower timings. As the designated York furnace part for modernizing