Trane CNT3457 Module Els PW 17895 this transformer is designed for

this transformer is designed for 50/60Hz operation

allowing for precise time delay relay settings between 0

ensuring system stability in low-temperature and medium-temperature applications

ensuring safe gas expulsion and protecting the unit heater venting from external elements

Trane CNT3457 Module Els PW 17895 this transformer is designed forThe 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