Trane SEN1804 Sensor R-410A Direct Compatibility: Specifically cast for

Direct Compatibility: Specifically cast for McDonnell & Miller 157A Series controllers

It is designed to mount and wire into the same location without secondary modifications to the furnace chassis

When troubleshooting an ignition failure - check ground error or a system that clicks but fails to fire

Victory VSPH

Trane SEN1804 Sensor R-410A Direct Compatibility: Specifically cast forThe Trane SEN1804 Sensor is an essential OEM temperature sensor assembly designed for high precision thermal monitoring in multi stage HVAC systems. This genuine Trane replacement part (also referenced as SEN01804) is critical for maintaining correct discharge tube temperature, evaporator coil temperature, and outdoor ambient temperature readings. As a veteran grade HVAC temperature sensor, it provides the control board with the resistance data