Lochinvar & A.O. Smith 100110776 Gas Valve

The Lochinvar & A.O. Smith 100110776 Gas Valve is a critical OEM component designed for high-efficiency natural gas water heaters and boilers. Engineered as an Intellivent Thermostat Gas Control, this valve features a 120V AC electrical interface and a 2.25-inch shank, providing precise regulation for residential and commercial water heaters. With a standard 1/2" NPT connection and a fixed 4" WC manifold pressure, it ensures consistent fuel delivery and stable burner performance across various firing rates.

For the veteran technician, the 100110776 offers a direct replacement for part number 184960-002, streamlining the troubleshooting process for ignition lockout or flame failure codes. The integrated White Rodgers Intellivent logic manages safe lighting sequences and provides 100% gas shutoff if the pilot or flame signal is lost. Its robust design is built to withstand the high-demand cycles of modern HVACR systems, maintaining tight tolerances to prevent heat loss and ensuring the gas control valve responds instantly to the SMART SYSTEM or digital controller demands.

• Direct OEM Replacement: Seamlessly replaces 100110776 and 184960-002 in Lochinvar and A.O. Smith boiler parts inventories.
• Precision Pressure Regulation: Maintains a 4" WC output for optimized natural gas water heater combustion.
• Intellivent Technology: Advanced electronic control for superior safe ignition controls and diagnostic accuracy.
• Robust Connectivity: Standard 120V operation with a durable 1/2 inch gas valve inlet for easy field installation.

Common Questions

Is this valve compatible with LP (Propane) systems?
No, this specific model is factory-configured for natural gas systems. Converting this valve to LP requires a specific manufacturer-approved orifice kit and adjustment performed by a qualified technician.

What are the signs of a failing 100110776 control?
Typical failure symptoms include a "Gas Valve/Relay Fail" error on the display, repeated ignition lockout, or the valve receiving 24V/120V signals without opening the main internal solenoid.

Does this unit include the technical service manual?
This is the individual replacement component. It is highly recommended to reference the original equipment’s installation and service manual specifically for Lochinvar or A.O. Smith models to ensure proper wiring into the junction box.

This item is not eligible for free shipping.

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.