the TE-6351M-1 is the standard 8-inch alternative

This HVAC pressure safety valve includes a raised seat design that prevents water and sediment from being trapped

a different 70 Series or Blue Series model is required

Multi-Speed Versatility: Features 3 speed taps to match the exact CFM requirements of different furnace and air handler heat/cool stages

Lennox 74W76 Limit Switch 323080-701 the TE-6351M-1 is the standardThe Lennox 74W76 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial Lennox HVAC systems. As a veteran grade furnace high limit switch, this OEM part is calibrated with a 200F cut out temperature to prevent heat exchanger damage and ensure safe operational cycles. This auto reset switch (Part #102135 11) is engineered for high demand environments, offering reliable continuity for