This blocked vent safety switch monitors flue gas temperatures and automatically interrupts the burner circuit if it detects hazardous conditions

enhancing operator and system security

Equipped with the Green Spring

The 05-05003-00 features a 1/4" wire diameter and is calibrated for a pressure delivery range between 5 PSI and 50 PSI

rather than on a strictly timed interval

Carrier 50HJ440193 Wiring Kit 320734-701 This blocked vent safety switchThe Carrier 50HJ440193 Burner Wiring Kit is an essential OEM component designed for high performance burner control systems in commercial Rooftop Units (RTUs). This kit facilitates a reliable electrical interface between the ignition control board and the burner assembly, ensuring precise signal transmission for gas furnace ignition and flame monitoring. Engineering precision in this HVAC wiring harness prevents common voltage drop issues and