Description
The York S1-025-46609-000 is an OEM replacement 1/2″ slow-open gas valve designed for use with York heating systems and compatible equipment. Operating on a 24-volt control circuit, this valve features a slow-open action that gradually introduces gas flow upon ignition — reducing the risk of pressure surges, flame rollout, and nuisance lockouts for a smoother, safer startup sequence every time.
Built to York’s exacting OEM specifications, this gas valve is an ideal like-for-like replacement that restores proper system operation without the guesswork of aftermarket alternatives. Whether you’re servicing a residential furnace or a light commercial heating unit, this valve delivers the dependable performance and precise gas control that technicians and homeowners rely on.
Key Features
- OEM York replacement gas valve — SKU S1-025-46609-000
- 1/2″ inlet/outlet connection for straightforward installation
- Slow-open operation for smooth, controlled gas flow at startup
- 24V control voltage — compatible with standard low-voltage thermostat circuits
- Engineered to York OEM specifications for reliable, drop-in replacement
- Helps prevent pressure spikes and ignition-related faults
Specifications
- Brand: York
- Part Number: S1-025-46609-000
- Valve Size: 1/2″
- Control Voltage: 24V
- Valve Action: Slow-Open
- Application: York furnaces and compatible heating systems
Installation Notes
Always shut off the main gas supply and disconnect power before replacing any gas valve. Verify compatibility with your specific York model number prior to installation. All gas valve work should be performed by a licensed HVAC technician in accordance with local codes and manufacturer guidelines.
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