Direct OEM Fit: Guaranteed compatibility with York S1-373-19801-403 systems

The ASCO 310-420 Rebuild Kit is a comprehensive maintenance solution designed specifically for servicing ASCO 8221 series solenoid valves

For veteran contractors managing large-scale HVAC gas detection layouts

integrating seamlessly with S87 and S89 series control modules

Key Benefits: Precise Airflow Management: The variable speed ECM technology adjusts to system demand

Trane VAL2110 Valve 320074-702 Direct OEM Fit: Guaranteed compatibilityThe Trane VAL2110 is a heavy duty natural gas valve designed for standard standing pilot ignition systems in residential and commercial heating equipment. Engineered for precise fuel regulation, this 24V gas valve features a 3 4" NPT inlet and outlet to accommodate high demand piping requirements without restricting flow. Delivering a capacity of 335,000 BTU, it provides the robust thermal output necessary for light industrial or large scale furnace