Lennox 73K18 140-170F AUTO Limit Switch 140-170F AUTO Limit Switch

140-170F AUTO Limit Switch

This Lennox 73K18 140-170F AUTO Limit Switch is a factory original replacement part. It has been manufactured to meet the highest of standards and is covered under a quality control program to ensure this product meets the highest of quality standards.

The Lennox 73K18 140-170F AUTO Limit Switch is engineered to industry standards and designed for high performance. It is UL listed, CSA certified, and meets or exceeds ISO 9000 and ATEX requirements. This heavy duty Lennox 73K18 140-170F AUTO Limit Switch is ideal for anywhere a limit switch with auto reset capability is required.

This 140-170°F AUTO Limit Switch from Lennox Commercial Products is not available through resellers. It has been specially ordered for you by Lennox Commercial Products, and built to your specifications.

This Limit Switch, with Terminal Cover, will sit just inside the unit. It will trip once the set point is reached, shutting off the gas supply to the burner. 140-170F is factory set, but can be adjusted to fit your needs. This Limit Switch is designed for 0.5" I.D. Tubing, and has one (1) terminal and a temperature range of 140-170F.

Auxiliary Contacts: 14, Current Rating:3A per pole, Control Range - Pick Up: 140-170F, Control Range - Push In: 140-170F, Pulse Function: No

Gas furnaces in the Lennox 73K heating series are equipped with advanced Auto-Limit Switch technology to provide protection against overheating. This microprocessor-controlled device constantly monitors all process inputs to ensure safe and efficient operation of the furnace. If excessive heat is detected, an interlock will shut down the unit immediately as a safety precaution. When conditions return to normal, the Limit Switch allows the furnace to reset and resume operating.

The Lennox air conditioning control thermostat has a large easy-to-read display, panel light, and push buttons with clear legends. It's capable of storing four remote transmitters, allowing you to control air conditioning/ heating from multiple locations - ideal for whole home comfort. The digital thermostat can be set for a variety of applications, including 2 stage heating and cooling (2 stage capability sold separately.) The AUTO switch is factory set to Auto fan.