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This genuine OEM furnace technical part is engineered for a critical 160-180F temperature range
Ensure your diagnostic is 100% accurate and your model matches the 17601015 specification before placing your order
liquid storage vessels
For mounting
Technicians should use a multimeter to check for continuity across the terminals
York S1-2940A3541 Transformer Els PW 17895 This genuine OEM furnace technicalThe 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