York S1-031-03498-001 Control Board 328140-751 Its high-grade stainless steel burner

Its high-grade stainless steel burner tube construction resists the corrosive effects of localized high-temperature combustion and condensation

fitting most standard mounting brackets

ensuring a seamless

this component ensures stable point-to-point wiring for HVAC system diagnostics and power distribution

providing the reliability required for critical cooling cycles

York S1-031-03498-001 Control Board 328140-751 Its high-grade stainless steel burnerThe York S1 031 03498 001 Demand Defrost Control Board is a critical OEM replacement part engineered for high efficiency 14 SEER heat pump systems. As a veteran grade HVAC control board, it is the direct factory successor to the S1 031 03877 000, ensuring seamless integration with York TH4 series units, including models TH4B3622SA, TH4B4822SA, and TH4B6022SA. Unlike standard time temperature defrost boards, this demand defrost module utilizes advanced