the Lennox 38M45 and 38M4501 are electronically and physically identical

Exact OEM Fit: Drop-in replacement for Heil Quaker part 703494

this component provides real-time diagnostic feedback to the integrated furnace control board

ensuring that any two belts of the same size will work together in a matched set without tension imbalances

As a Genuine OEM Replacement Part

Honeywell 129464M Sensing Tube 321142-301 the Lennox 38M45 and 38M4501The Honeywell 129464M Sensing Tube is a vital component for flame detection systems, specifically engineered for compatibility with the Honeywell C7035 Minipeeper series. This quartz UV sensing tube serves as the primary detector for ultraviolet radiation in gas, oil, and dual fuel burners. Operating within a robust temperature range of 0 to 250 degrees Fahrenheit, the 129464M ensures reliable flame monitoring in high heat industrial environments. For