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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
This signifies that the switch will open (break the circuit) at 145°F to stop the burners and close (completed circuit) once the temperature drops to 105°F
Designed for precision fitment in G7S
Key Benefits Precise Calibration: Factory-set at
requiring no external wiring
Common Questions & Technical Support Does this board support two-stage heating cycles
Lennox 51M91 Gasket 321042-401 This signifies that the switchThe Lennox 51M91 Blower Gasket is a critical high temperature seal designed specifically for Lennox furnace blower assemblies and 4 inch inducer motor housings. Engineered to withstand the thermal cycling inherent in high efficiency HVAC systems, this 4 inch blower gasket ensures an airtight seal between the blower housing and the furnace cabinet, preventing bypass air and maintaining static pressure integrity. This OEM replacement component is vital
US$ 799.50
US$ 190.00
US$ 89.00
US$ 120.00
US$ 89.00