as the York S1-4101500 comes with pre-terminated connectors

and 8263 series valve bodies

protected by an insulating sleeve to eliminate external sweating

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

controlled increments

York S1-LAPS120A Bulb 328140-751 as the York S1-4101500 comesIntegrate 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,