While the RCC-1009 is a diverting/switching relay

featuring two DPDT Form-C relay contacts for auxiliary functions like fan shutdown or fire alarm panel integration

making it a critical component for systems requiring rapid flame establishment

as well as the 247 and 247-2 models

Engineered with an ASME Class 150 flange connection

Carrier 336842-752-CBP Burner Kit R-407A While the RCC-1009 is aThe Carrier 336842 752 CBP Burner Kit is a critical OEM replacement part designed for maintaining high combustion efficiency in Carrier, Bryant, and Payne gas furnaces. This factory authorized kit is engineered to restore the precise fuel to air mixture required for clean ignition and stable flame patterns, preventing the common issues of delayed ignition or soot buildup in the heat exchanger. As a technician, you know that using genuine HVAC furnace