A standard 1-7/8 inch hex-head element wrench is required to securely torque the element into the 1-1/2 inch threaded flange

engineered to permanently interrupt electrical power to heating elements or control circuits the moment internal temperatures exceed safe operating parameters

Key Benefits High Load Capacity: Rated for 15 Amps at 120 VAC

ensuring positive closure and consistent performance in commercial and residential HVAC systems

System Protection: Acts as a vital safety protocol to prevent blower operation during low-temperature states

York S1-031-00652-000 Circuit Board Els PW 17895 A standard 1-7/8 inch hex-headWhen you are navigating complex cooling logic on site, having the correct York S1 031 00652 000 Circuit Board is critical for restoring system integrity. This 2 Stage Cooling Circuit Board is an authentic OEM component engineered to manage the precise staging required for high efficiency condenser and air handler configurations. It serves as a Direct Replacement for S1 031 00652 001 and older legacy versions like 031 00652 001 and 031 00652 700,