Resideo WW8840B1158 Gas Control Valve NAT GAS 10" W.C. Outlet 1/2 PSI Heater

This product is in "New Open Box" condition 

The Resideo WW8840B1158 is a natural gas control valve designed for residential water heaters and heating systems. It regulates gas flow and pressure to ensure safe and efficient operation. This model supports a maximum inlet pressure of 1/2 PSI (with ULS rating up to 2 PSI) and delivers an outlet pressure of 10" W.C. (approximately 25 mbar), making it suitable for standard natural gas installations.

Key specifications:

• Model: WW8840B1158
• Gas type: Natural Gas (NAT GAS ONLY)
• Inlet pressure: Max 1/2 PSI (ULS 2 PSI)
• Outlet pressure: 10" W.C.
• Manufacturer: Resideo Technologies, Inc.
• Country of origin: Mexico
• Application: Water heaters, furnaces, residential heating systems

This valve includes pressure taps for diagnostics and must be installed by a qualified technician. Refer to the official manual for proper setup and safety instructions.