Trane CNT6951 Control Board 322838-754 As a vital combustion blower

As a vital combustion blower restrictor

and 20517902

the 415-45653-04 includes the factory-installed electrode and the necessary hardware for a standard pilot assembly replacement

use a multimeter set to Ohms

Trane CNT6951 Control Board 322838-754 As a vital combustion blowerThe Trane CNT6951 integrated furnace control board acts as the central microprocessor for managing ignition sequences, blower timings, and safety circuits in specific high efficiency furnace models. For technicians performing HVAC control board replacement, this OEM component ensures seamless communication between the thermostat and system hardware. It features a streamlined layout for easy furnace control board troubleshooting and utilizes diagnostic