The Lennox 15M44 is a professional-grade flame rollout switch engineered to provide critical safety monitoring in gas-fired residential and commercial heating equipment

the integrated output test connection facilitates efficient field adjustments without disrupting the control loop

For technicians seeking a robust boiler temperature switch that integrates seamlessly with existing wiring harnesses and 24V control circuits

OEM Compatibility: Replaces 033199-0849

York S1-LAPS120A Bulb 328140-751 The Lennox 15M44 is aIntegrate professional grade UV sterilization into your air handling system with the York S1 LAPS120A Bulb with integrated power supply. Designed specifically for HVACR applications, this 115V germicidal UVC replacement lamp is engineered to neutralize airborne pathogens and prevent biofilm accumulation on evaporator coils. Utilizing short wave ultraviolet C frequency, the S1 LAPS120A effectively eradicates mold spores, bacteria, and viruses,