120-150F AUTO Limit Switch
Lennox 56W20 120-150F AUTO Limit Switch 120-150F AUTO Limit Switch #N/A
This 120-150F AUTO Limit Switch monitor and controls a simple ON/OFF type of temperature controller. This type contains an internal bimetal resistor that will open when the set point is reached, turning the system OFF. It will close again when the temperature goes back below the set point, turning the system ON again. This switch can be used for furnace blower motor control and is rated 4A at 30VAC.
Lennox 56W20 120-150F AUTO Limit Switch
The Lennox 56W20 120-150F AUTO Limit Switch is a 120 F to 150 F control. This limit switch is used to support the Lennox GTS operating system.
The 56W20 120-150F AUTO limit switch automatically limits the temperature of the heating system in Lennox condensing units to a preset maximum temperature. It allows the system to remain slightly under-fired to prevent overheating.
The 56W20 AUTO Limit Switch is used with the Lennox 2 x 22-1C Heating System. The 56W20 AUTO Limit Switch has an operating temperature of 120-149F and comes equipped with a brass quick connector.
This 120-150°F 1/2" Auto Limit Switch from Lennox® is a direct replacement for your old switch.