replacing legacy part numbers 626343 and 6263430

ensuring the BACnet or Analog controller receives a clean

If the component is cool but shows an open circuit

This "water seal" prevents high-temperature saturated steam from directly entering the Bourdon tube of your boiler pressure gauge or Pressuretrol controller

this part ensures that technicians can perform field repairs without the need for mounting modifications or shaft machining

York S1-7945-3551 Transformer replacing legacy part numbers 626343The York S1 7945 3551 Transformer is a critical OEM replacement part designed for precision voltage regulation in York, Coleman, and Evcon HVAC systems. This 120V to 24V step down transformer features a 15VA power rating, providing a stable low voltage current to reach the control board, contactors, and thermostats. Built as a Class 2 transformer, it ensures proper isolation for the secondary circuit, protecting sensitive electronic components from