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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Designed for 1/2-inch and 3/4-inch valves with a 5/16" stroke
this component features a 4-inch diameter and 2-inch width
reducing diagnostic errors
This model features the circuit breaker on the secondary output side to protect the sensitive control components from downstream electrical faults
maintaining the integrity of chilled water
York S1-2940A3541 Transformer Els PW 17895 Designed for 1/2-inch and 3/4-inchThe 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