Trane SEN0404 Sensor 318973-401 Featuring a 4-second Trial for

Featuring a 4-second Trial for Ignition (TFI) and a strict 1-try ignition sequence

This crankcase heater is required for any HVAC system operating in low ambient conditions or systems where the compressor is exposed to temperatures lower than the evaporator to prevent liquid refrigerant from settling in the oil

and CNT2542

Does this valve include the stepper motor

Trane SEN0404 Sensor 318973-401 Featuring a 4-second Trial forThe Trane SEN0404 Sensor is an essential HVAC temperature sensor designed for precision monitoring in Trane rooftop units (RTU) and larger air handling systems. As a 10k ohm thermistor, it provides high accuracy resistive feedback to the main control board, ensuring tight tolerance monitoring within a 15F to 140F operating range. This sensor is specifically engineered for long run applications, featuring a 280 inch (24 foot) shielded cable that