Williams P322660 Gas Valve

The Williams P322660 Gas Valve is a critical genuine OEM replacement component designed specifically for high-efficiency Williams furnace parts and wall heaters. This liquid propane (LP) gas valve is factory-set to a 10" WC manifold pressure, providing the precise fuel metering required for optimal combustion in Williams Comfort Products. Featuring a 1/2" NPT inlet/outlet, it integrates seamlessly into existing gas manifolds, ensuring a tight seal and reliable pilot-to-main-burner sequencing. For technicians servicing Monterey or Forsaire series units, this direct replacement gas valve eliminates the calibration variables often found with universal aftermarket parts. The robust internal diaphragm and solenoid assembly are engineered to withstand the thermal cycling typical of intensive residential heating cycles. When troubleshooting loss of flame or erratic pressure drops, installing this OEM gas valve is the standard procedure to restore equipment to original factory specifications. Always confirm the model and serial number compatibility to maintain the listing integrity of the appliance.

• System Compatibility: Explicitly engineered for Williams gas heaters using LP gas, ensuring correct orifice alignment and pressure regulation.
• Precise Regulation: Pre-configured 10" WC LP settings prevent over-firing and optimize burner efficiency.
• Easy Installation: Standard 1/2 inch gas valve threading allows for straightforward mechanical fitment in compact heater cabinets.
• Reliable Sequencing: High-grade solenoid coils provide fast-acting response times for safety and temperature control accuracy.

Is the Williams P322660 compatible with Natural Gas units?
No, this specific valve is calibrated for 10" WC Liquid Propane. For Natural Gas applications, you must use the manufacturer-specified NG equivalent to avoid hazardous manifold pressure levels.

What are the inlet and outlet sizes for this valve?
The P322660 features a standard 1/2" NPT configuration, which is the internal pipe thread size common across the Williams Comfort Products furnace line.

Can I use an aftermarket valve instead of the P322660?
Using genuine OEM replacement parts like the P322660 ensures the unit maintains its safety agency listings and performance profiles, avoiding the mounting and wiring issues often encountered with generic valves.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.