Pay in 4 interest-free payments of $16.46 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
By replacing degraded gaskets during routine manifold service
it maintains performance standards across a broad ambient temperature range from -20 to 150°F
As a direct replacement for 239-43676-01
maintaining circuit integrity under continuous operation
Williams P200400 Selector Switch By replacing degraded gaskets duringThe Williams P200400 F145 30F Selector Switch is a critical temperature actuated control engineered specifically for Williams Forsaire Direct Vent Wall Furnaces and high performance HVAC systems. This OEM Williams P200400 component functions as a dual point thermal safety and operational interface, maintaining precise system thresholds at 145F and 30F. Built with a robust toggle mechanism, it serves as a protective switch to safeguard heat exchangers
US$ 132.95
US$ 81.12
US$ 24.78
US$ 487.35
US$ 134.99
US$ 109.62