Carrier 329117-704 Transition Assembly 318973-401 this cadmium sulfide (CdS) photoconductive

this cadmium sulfide (CdS) photoconductive detector provides critical visual flame monitoring for primary safety controls

Cross-Reference Utility: Direct substitute for Jard 4031FC

allowing the control circuit to re-energize

ensuring a seamless drop-in transition for existing panels

Carrier 329117-704 Transition Assembly 318973-401 this cadmium sulfide (CdS) photoconductiveThe Carrier 329117 704 Transition Assembly is a critical OEM component engineered for high efficiency 90+ RPJ3 gas furnaces. Built to survive the corrosive environment of condensing furnace systems, this genuine Carrier part ensures a precise mechanical interface between the heat exchanger and the venting blower. For technicians servicing Carrier, Bryant, and Payne residential units, maintaining the airtight seal at the transition point is vital to