Using a higher limit can lead to unsafe cabinet temperatures

Relying on heavy-gauge steel construction

which can obstruct the fluid expansion and cause calibration drift

and 49L25 valves

Complete Replacement Kit: Includes the 231T element

York S1-025-44124-000 Gas Valve Refrigerant Using a higher limit canEnsure reliable furnace operation and precise combustion control with the York S1 025 44124 000 Gas Valve. This HVAC 2 stage gas valve is a direct replacement for 025 38915 000 and 025 35394 000, specifically engineered for York residential furnaces and compatible Coleman or Luxaire systems. Operating at 24V, this slow open gas valve features a J Style configuration designed to manage staged fuel delivery, significantly reducing ignition noise while