Lochinvar & A.O. Smith 100108714 Gas Valve

The Lochinvar & A.O. Smith 100108714 Gas Valve is an OEM-grade liquid propane gas control engineered for precision performance in commercial and residential boilers and water heaters. As a critical HVAC replacement part, this 24V LP gas valve operates at 10" WC to ensure stable combustion and optimal heat transfer. It features a compact short shank design with 1/2" NPT connections and left-hand threads, commonly utilized in specific Lochinvar Knight and A.O. Smith water heater maintenance applications. This direct replacement gas valve is essential for technicians addressing intermittent pilot failures or manifold pressure irregularities in high-efficiency systems. By integrating this gas control valve, you maintain the original equipment manufacturer's airflow and fuel mixture specifications, ensuring the gas burner assembly operates within its designated parameters without risking improper ignition sequences or inefficient cycling common with generic substitutes.

Key Technical Benefits:

• OEM Compatibility: Precision-matched for A.O. Smith and Lochinvar systems, eliminating mounting and thread adaptation issues in the field.
• Specific LP Calibration: Factor-set for liquid propane systems at 10" WC, providing immediate stability for fuel delivery.
• Compact Integration: The short shank design allows for simplified installation in tight internal cabinet configurations.
• Prop 65 Compliant: Manufactured to meet rigorous safety standards for regulated hazardous substances.

Common Contractor Questions:

What is the thread direction for the 100108714 gas valve?
This specific model utilizes left-hand threads. It is imperative to confirm your manifold or nipple configuration before installation to prevent cross-threading or mechanical damage.

Can this valve be converted from LP to Natural Gas?
No, this unit is dedicated as a propane gas valve. Field conversion is not recommended; always verify the data plate on the appliance to ensure a match with liquid propane fuel requirements.

What are the power requirements for this component?
The valve operates on a standard 24V AC heating circuit. Ensure the transformer provides sufficient VA capacity to handle the solenoid pull-in and holding current during the ignition cycle.

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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.