Lennox 27M78 Flue Gasket Kit This specific lead-free repair kit

This specific lead-free repair kit is functionally identical to 263AP-PRK and provides the essential components to restore the seal and response of LF26A and SS263 models

Is this switch manually or automatically reset

What are the voltage requirements

this specific spring kit is calibrated and designed specifically for the reverse-acting MP953F series actuators

Using OEM parts prevents improper sealing that can lead to compressor burnout or inefficient cycling

Lennox 27M78 Flue Gasket Kit This specific lead-free repair kitThe Lennox 27M78 Flue Gasket Kit is a critical OEM component designed to maintain an airtight seal between the flue pipe and the heating appliance. Also identified as Lennox 27M7801, this high temperature resistant gasket kit is engineered to withstand the thermal stress and corrosive secondary heat exchanger environments typical of Lennox G40DF, G50DF, and G60DF series units. Proper sealing of the flue system is essential for preventing dangerous