Description
The Lennox 79J63 Limit Control Switch is a temperature control component used in heating equipment applications. This switch monitors temperature levels and opens or closes the electrical circuit to regulate equipment operation according to set points. It works through a temperature-responsive mechanism that reacts to heat changes during system cycles. The switch is mounted on compatible heating assemblies in HVAC systems to support controlled operation. It has a 170F open temperature rating and 130F close temperature rating for service and replacement applications.
