Lennox 73W20 Limit Switch 323613-751 Standard 115V Integration: Compatible with

Standard 115V Integration: Compatible with standard 115V industrial HVAC control circuits and line voltages

making it a critical inventory item for technicians maintaining stoker stoves and small air handling units

What are the wiring requirements for the CTR1464

reducing risk of gas-related incidents

Common Questions & Technical Insights: Is the Emerson AACE 2 ZW195 compatible with heat pump systems

Lennox 73W20 Limit Switch 323613-751 Standard 115V Integration: Compatible withThe Lennox 73W20 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces and HVAC systems. As an OEM Lennox replacement part, this L175 30F limit control features a fixed set point, engineered to open the electrical circuit at 175F and automatically reset when temperatures drop to 145F. This SPST (Single Pole Single Throw) switch utilizes a 5 inch stilt mounting insertion depth to monitor