3-wire configuration simplifies wiring to the existing contactor and capacitor

What size air line connection is required for the actuator

Experienced HVAC contractors recognize the Lennox 66J78 Limit Switch as a critical safety component for maintaining furnace integrity and preventing heat exchanger damage

Using the included White-Rodgers conversion kit

Trane SEN1518 Zone Sensor 321042-401 3-wire configuration simplifies wiring toThe Trane SEN1518 Zone Sensor is a high precision HVAC OEM replacement part engineered for building automation and zone based climate control. Designed for vertical mounting, this 10k Ohm thermistor sensor provides reliable temperature feedback with an accuracy of 0. 2C, ensuring optimal performance for compatible Trane and American Standard air handlers. This interface supports local occupant adjustments through integrated setpoint control and a