Robertshaw 1980-018 Thermocouple The Lennox 49K36 is the

The Lennox 49K36 is the orifice/inlet fitting only

or flue blockages

For damper actuator accessories

allowing for smooth 90-degree rotation in critical HVAC control systems

and maintaining the structural integrity of the heat exchanger by avoiding over-firing or under-firing conditions

Robertshaw 1980-018 Thermocouple The Lennox 49K36 is theFor contractors needing a reliable universal gas pilot safety solution, the Robertshaw 1980 018 Snap Fit Thermocouple 18" serves as a robust standing pilot ignition component. Designed as a T 46 series replacement, this 18 inch lead wire features a stainless steel outer jacket that prevents heat blistering and ensures a long service life in high heat environments. The Robertshaw 1980 018 utilizes a high grade copper and nickel alloy core for maximum