Carrier HN67ZZ003 Relay 340155-7026 this unit steps down 460V

this unit steps down 460V or 575V primary input to a standard 24V secondary output

Common indicators include "Searching" or "Damper Error" codes on the user interface

while the UL-recognized and CSA-certified internal circuitry ensures stable switching even in environments with moderate foam or turbulence

Direct Interchangeability: Seamlessly replaces the legacy SY300A4MAB model without extensive piping modifications

Common Questions Is the 3-amp fuse on the TR50VA003 field replaceable

Carrier HN67ZZ003 Relay 340155-7026 this unit steps down 460VCarrier HN67ZZ003 Circuit Board Relay Notes Item is Non Cancelable Non Returnable