Field Reliability: Specifically designed for heavy-duty applications where standard-duty rods fail under high-flow stress

This boiler safety valve utilizes a non-stick coating on the seat to prevent seizing during infrequent operation

integrated terminal box

the unit is calibrated for an operating temperature range of 105°F to 185°F

helping technicians differentiate it from lower-rated switches during field service

York S1-2940A3541 Transformer Els PW 17895 Field Reliability: Specifically designed forThe York S1 2940A3541 Transformer is a critical component for maintaining consistent 24V control voltage across residential and light commercial HVAC systems. This 120V primary 24V secondary step down transformer is engineered to handle a 40VA power rating, providing sufficient overhead for contactors, boards, and thermostats within the control circuit. As a direct OEM York furnace transformer replacement, it ensures the internal impedance and thermal