reliable supplemental heat for large residential spaces

While the kit includes the mechanical clamp and hardware

Is this a genuine OEM component

ensuring a secure and straightforward electrical interface for field contractors and technicians

Lennox 73K20 Limit Switch 318172-701 reliable supplemental heat for largeThe Lennox 73K20 Limit Switch is a critical safety component designed for furnace high limit protection and temperature regulation in residential HVAC systems. As an OEM Lennox replacement part, this switch features a 3 inch insertion depth and operates on a 130 160F automatic reset logic. It is engineered to monitor heat exchanger temperatures, maintaining a normally closed circuit that opens upon reaching the 160F high limit threshold to prevent