Trane CNT3457 Module R-410A it offers an R410A capacity

it offers an R410A capacity of 7

facilitating easier maintenance and troubleshooting

Q: What is the contact rating

The robust circuitry provides on-board diagnostics via an integrated LED to facilitate rapid troubleshooting of common ignition failures

It is designed to be secured to the existing motor shaft using standard set-screws or mounting hubs compatible with a 5/8-inch bore

Trane CNT3457 Module R-410A it offers an R410A capacityThe 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