Trane CNT9646 Control Board 326070-701 Integrated Venturi: Factory-aligned venturi ensures

Integrated Venturi: Factory-aligned venturi ensures correct air-fuel nesting for modulated firing rates

This robust 11-ton capacity component features a balanced port design and a laser-welded stainless steel power element with a double-diaphragm

While manufactured for Burnham

effectively reducing static pressure issues and electrical consumption

though it is not intended for systems requiring internal metering orifices

Trane CNT9646 Control Board 326070-701 Integrated Venturi: Factory-aligned venturi ensuresWhen 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