It is recommended for any steam equipment under modulated control where a vacuum can form

controlled increments

Safety Integration: Features internal terminal blocks for easy wiring into flame safeguard and limit control strings

OEM Compatibility: Replaces 033199-0849

York S1-LAPS120A Bulb 328140-751 It is recommended for anyIntegrate 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,