Lennox 59W45 Limit Switch L150°F-40°F

The Lennox 59W45 is a limit switch which is a safety measure in different types of Lennox HVAC equipment such as furnaces and air conditioners. It acts as a thermastat helps shut the device as the temperatures goes above or below a set point this point is usually between 150 and 40 degree F. As with the pressure switch breaks the circuit when temperature goes high, protecting the system from high temperatures that may compressors heat exchangers and otheressential parts. This is features to prevent expensive repair bills and HVAC equipment is a valuable safety factor to the dependability and durability of Lennox HVAC systems.