Why is my pilot light dropping out even with a new thermocouple installed

making it a standard choice for walk-in freezers and industrial cooling racks

For contractors and technicians maintaining Lennox equipment

as they are normally closed

or a clogged flue pipe

Lennox 63W59 Sensor Harness 340155-7026 Why is my pilot lightThe Lennox 63W59 Sensor Harness (OEM Part 101334 03) is a critical component for maintaining precise thermal monitoring within RT13 and RT28 HVAC systems. This 50 inch defrost sensor wiring harness is engineered with 24 AWG leads to ensure signal integrity between the controller and the outdoor coils. The assembly features a specialized configuration including Sensor #1 with a fixed resistor, alongside Sensors #2 and #3, allowing the defrost control