Most individual cores ship with a replacement gasket

Designed to handle the rigors of commercial piping

This unit is widely compatible

While engineered for York equipment

Is the 8105-031BX different from the 8105-031

York S1-UVLAMP50120 Lamp 320735-701 Most individual cores ship withThe York S1 UVLAMP50120 UV Replacement Lamp is a critical OEM replacement part for maintaining the efficacy of York HVAC ultraviolet disinfection systems. Specifically engineered for the S1 UV36120 unit, this 120V high output germicidal lamp utilizes UVC radiation to neutralize airborne pathogens and prevent biological growth on evaporator coils. As a veteran grade IAQ solution, it ensures your system maintains factory spec air purification levels