Increased Efficiency: Helps maintain optimal static pressure

it provides the precise modulation required for hot water

Durable Construction: Built with corrosion-resistant materials to withstand high-temperature combustion environments

Does this valve replace the 42W3101 exactly

Enhanced Durability: Built to withstand high-cycle thermal environments in commercial and residential boilers

Williams P323655 Manifold 323613-751 Increased Efficiency: Helps maintain optimalThe Williams P323655 Manifold is a critical OEM replacement part engineered specifically for Williams Direct Vent Wall Furnaces, including the 2203 and 3003 Series. Built for high heat environments and professional grade reliability, this direct vent manifold ensures precise gas flow distribution to the burner assembly, maintaining optimal combustion efficiency and preventing safety shut offs caused by irregular pressure. For technicians