Williams P168400 Burner

The Williams P168400 Burner is a precision-engineered OEM replacement part specifically designed for Williams Direct Vent Wall Heaters, primarily supporting the 1403 series such as models 1403821 and 1403822. As a veteran-grade burner assembly, it is constructed from high-grade stainless steel to provide superior thermal resistance and maintain consistent flame stability in gravity direct vent furnaces. Experienced technicians recognize the P168400 for its exact tolerances, ensuring the proper vented wall heater combustion required for safe indoor operation. This gas furnace burner is cross-compatible with both natural gas and liquid propane configurations, provided the appropriate orifices and regulators are utilized during installation. By replacing a fouled or warped Williams heater burner with this genuine component, contractors can restore the factory-spec heat transfer efficiency and BTU output of the appliance. Its durable port design minimizes carbon buildup and promotes an even fuel-to-air ratio for reliable ignition cycles in residential and light commercial wall-mounted heating units.

Key Benefits:

• Direct OEM Compatibility: Engineered for a seamless fit in Williams 1403 model series, reducing field modification time for contractors.
• Industrial-Grade Durability: Stainless steel construction prevents premature corrosion and warping in high-heat direct vent wall furnace environments.
• Optimized Combustion: Designed to maintain precise fuel flow control and flame patterns, ensuring meeting original performance specifications.
• Versatile Application: Suitable for multi-fuel heating systems when paired with the correct Williams furnace parts for NG or LP.

Common Questions:

Which furnace models use the P168400 burner?
This burner is the standard replacement for the Williams 1403821 and 1403822 series direct-vent gravity wall furnaces.

Can this burner be used for both Natural Gas and Propane?
Yes, the Williams P168400 is compatible with both fuel types, but the technician must ensure the correct orifice size is used to match the specific fuel supply and altitude requirements.

When should a wall heater burner be replaced?
Replacement is necessary if the original burner tube shows signs of severe scaling, cracked ports, or uneven flame distribution that cannot be resolved through standard cleaning procedures.

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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.