Lennox 59W22 Limit Switch L140-40F

The Lennox 59W22 is a Limit Switch is a safety device that is essential for most HVAC equipment including furnaces and air conditioners. It protects the system by feeling the change in temperature and breaks the electric circuit when the temperature is too high or too low for the system. This helps to avoid cases of overheating and even damaging of your equipment in the process. It is intended for 24V system and has a standard frequency of 60Hz. It has a temperature of 140°F to 60°C turn off the system when it gets hot to avoid overheating.