Trane CNT3457 Module Freon The unit includes a 1/4"

The unit includes a 1/4" male NPT bottom connection for main pressure sensing and a 1/8" female NPT sample line connection for precise air sampling

Ensure the spark gap is set to manufacturer specifications and the ground connection is secure

This kit includes baseplate hardware and a keyed lock to prevent unauthorized setpoint adjustments and vandalism

Streamlined Installation: Features a 3/8" x 1/2" SAE flare connection and internal equalization

The TB Woods 9JE Insert is an industrial-grade

Trane CNT3457 Module Freon The unit includes a 1/4"The Trane CNT3457 Integrated DSI Module is an OEM direct spark ignition control board designed for high reliability flame management in gas fired residential furnaces. This critical component serves as the localized ignition control module, orchestrating 24V signal processing, gas valve actuation, and flame rectification sensing to ensure safe burner operation. For technicians servicing Trane or American Standard equipment, the CNT3457 often replaces