this auto-reset limit switch is engineered to monitor heat exchanger temperatures

What safety protocols does the Integrated FTX725 manage

always verify your model and serial number against current Lennox technical literature for exact fitment

engineered to meet or exceed current efficiency mandates

the flame sensor rod is likely covered in soot or the ceramic insulator has cracked

Heil Quaker ICP 1097954 Wire Harness 340155-7026 this auto-reset limit switch isThe Heil Quaker ICP 1097954 Wire Harness is a critical OEM replacement part engineered for high integrity electrical distribution within International Comfort Products (ICP) equipment. Designed to meet precise factory tolerances, this HVAC wiring harness ensures seamless low voltage signaling and power delivery between control boards and system components. As a direct ICP replacement part, it eliminates the risks of high resistance and intermittent