Trane CNT9646 Control Board 322057-301 Designed to handle air and

Designed to handle air and common combustion by-products

The HD46AR248 uses a standard 48 frame (5

These terminals are primarily designed for copper conductors

a 3-blade configuration

Trane CNT9646 Control Board 322057-301 Designed to handle air andWhen you are troubleshooting a furnace failure on a job site, you need a Trane furnace control board replacement that matches the original factory specifications exactly. The Trane CNT9646 control board is a genuine OEM HVAC control module designed to regulate ignition sequences, blower motor timing, and gas valve operation with total precision. This specific integrated furnace control serves as the direct replacement for CNT7639, addressing common