Lennox 33H78 130-20F Limit Switch 130-20F Limit Switch

130-20F Limit Switch

The 130-20F Limit Switch from Lennox is designed to provide relief air at a set temperature.

This Lennox ® , 33H78, 130-20F Limit Switch is designed to fit Lennox ® . It's also compatible with other manufacturers' models.

The Lennox 33H78 130-20F Limit Switch comes with a 5 year limited warranty from the manufacturer. This switch will control gas-fired forced air furnaces, providing temperature control for room comfort. This Lennox 33H78 is made with a 120 VAC power rating and 30 amp contacts.

Special Electric Control Limit Switch, Limit Switch, Lennox Limit Switch, Limit Switches.

The Lennox Limit Switch is used on high limit and low limit applications for furnaces. The unit can be mounted horizontally or vertically and also features an extra large life expectancy of 8-12 years. This product has been designed to meet all NEMA and ISO standards.

The Limit Switch is used to prevent damage to heaters due to overheating. The Safe Torque Off (STO) feature prevents overdriving the limit switch, which exceeds the temperature rating or increases operating cycles. It helps prevent excessive loading of the Heating element and damage to the Heated Oxide.

The limit switch is used to open and close the circut when temperature is reached.