Lennox 73W18 Limit Switch 328140-751 this unit delivers approximately 34

this unit delivers approximately 34 in-lb retracted torque and 67 in-lb extended torque

such as multiple zone valves or large contactors

Reliable Sensor Accuracy: Utilizes a 20 K Ohm NTC thermistor to ensure stable environmental data for Excel 10 controllers

backflow isn't just an inefficiency—it's a risk to the compressor

What is the advantage of a vapor charge sensor in this model

Lennox 73W18 Limit Switch 328140-751 this unit delivers approximately 34The Lennox 73W18 Limit Switch (Model 102857 05) is an essential OEM replacement part designed for high precision thermal protection in residential and commercial heating cycles. This auto limit control switch features a STILT design and is specifically calibrated to actuate at 150F (cut out) and automatically reset at 120F (cut in), maintaining a strict 30 degree differential to protect the heat exchanger from overheating conditions. Built with a