Williams P323653 Manifold

Ensure the safe and efficient distribution of fuel to your heating system with the Williams P323653 Manifold. This OEM replacement manifold is precision-engineered for the Williams 400 Series Forsaire Direct Vent Furnace, serving as a critical component in maintaining correct gas pressure and consistent burner performance. As a veteran HVAC technician knows, using genuine Williams furnace parts is the only way to guarantee the exact fit and port alignment required for factory-spec combustion. This heavy-duty assembly is designed to withstand the thermal stressors found within the Forsaire 400 Series combustion chamber, effectively mitigating risks associated with poor gas flow or uneven heating cycles. Whether you are performing a seasonal restoration or addressing a furnace manifold repair, the P323653 provides the necessary structural integrity to keep direct vent systems operating at peak HVAC efficiency. Weighing approximately 0.36 lbs, this component is streamlined for rapid installation, helping contractors reduce on-site labor time while restoring the optimal heating performance and safety standards originally established by the manufacturer.

• Precise OEM Compatibility: Specifically designed for the Williams Forsaire 400 Series, eliminating the need for field modifications or risky aftermarket adjustments.
• Optimized Gas Distribution: Ensures uniform fuel delivery across the burner profile to prevent localized overheating and premature component failure.
• Durable Construction: Fabricated to meet original equipment specifications, providing high resistance to corrosion and thermal expansion during long-cycle operation.
• Direct Fit Design: Facilitates seamless integration with existing gas valves and burner assemblies, ensuring a leak-free connection.

Is this manifold compatible with both Natural Gas and Liquid Propane models?
The Williams P323653 is designed for specific 400 Series configurations; always verify your furnace's orifice sizing and gas type to ensure this manifold matches your specific BTU input requirements.

What are the signs that a furnace manifold needs replacement?
Technicians should look for visible cracks, heavy oxidation, or clogged ports that result in uneven flame patterns, yellowing flames, or intermittent ignition failures within the Forsaire 400 Series.

Does this assembly include the gas valve?
No, the P323653 Manifold is the distribution pipe assembly. If your system has gas pressure issues originating before the manifold, you may also need to inspect the gas valve and regulator.

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.