When replacing a failed HK05SZ003

This OEM part is calibrated to specific inch water column (WC) settings required for the unit's safety logic

Common Questions: Does the 020-0629-00 gasket require additional sealant

Engineered for high-efficiency commercial boilers and water heaters

Common Questions Is the wiring harness included with this part

Utica-Dunkirk 14662080 Transformrer Freon When replacing a failed HK05SZ003This Utica Dunkirk 14662080 Transformer is a critical component for maintaining reliable control voltage in residential and commercial heating systems. Designed for heavy duty HVACR applications, this 40VA step down transformer effectively converts a 120V primary input to a stable 24V secondary output. This ensures consistent power delivery to gas valves, ignition modules, and thermostats, which are essential for the safe operation of your boiler or