Lennox 52M42 Limit Switch Refrigerant The selector typically connects to

The selector typically connects to terminals 1

ensuring reliable performance in most high-head circulating systems

This control has a high limit of 450 PSI and an adjustable range starting at 150 PSI to accommodate various refrigeration cycle requirements

making it an essential component for building automation systems (BAS) and Metasys environments

Lennox 52M42 Limit Switch Refrigerant The selector typically connects toThe Lennox 52M42 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces. As a genuine Lennox OEM replacement part, this 180 40F auto limit switch is engineered to monitor heat exchanger temperatures, effectively preventing hazardous overheating and potential equipment damage. This furnace high limit switch features a fixed set point of 180F for the opening temperature and an automatic