Lennox 26G78 185F AUTO Limit Switch 185F AUTO Limit Switch

185F AUTO Limit Switch

The Lennox® 185F AUTO Limit Switch lets you turn your air conditioner on and off automatically to maintain precise outdoor air temperatures and reduce strain on your HVAC system. This switch helps prevent excessive use of your air conditioning unit by ensuring that it only turns on when outdoor temperature reaches an optimal level. This 185F limit switch is compatible with many Lennox® models to help you keep your home comfortable all year long.

The Lennox 26G78 185F AUTO Limit Switch is a genuine replacement part. This Lennox Heating Equipment Limit Switch product is designed to control temperature and maintain power to heating equipment. It comes equipped with reverse wiring protection, unlike the original 26G78 185F limit switch which has no reverse wiring protection. This model of the Lennox 26G78 185F AUTO Limit Switch has a maximum voltage input of 1000V and a minimum voltage input of 0V. The temperature range is between -200F and +250F and the product is sealed for liquid tight use.

Replace your Lennox limit switch with the Lennox 26G78 185F AUTO Limit Switch. This original Lennox replacement part is designed to be compatible with Lennox 26G77, 26G78, and 27G78 limit switches.

Lennox 26G78 185F AUTO Limit Switch

The Lennox 26G78 185F AUTO Limit Switch allows you to monitor the temperature of a room so that you can adjust it accordingly. You can also adjust the built-in, programmable ventilator so that you do not have to worry about sweating during sleep due to an overheated room.

This Lennox 26G78 185F AUTO Limit Switch is a replacement for use with Lennox gas furnaces. It protects the gas valve against high altitude pressure increases. This limit switch features 6 wire terminals and can handle 14 amps.

The Lennox 26G78-185F Limit Switch is a spare switch designed for use with the Opti-Logic® Line Voltage Relay Control. The auto limit switch features a platinum contact and is designed to operate in temperatures up to 185 degrees Fahrenheit