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Rated for ANSI Class 250 static pressure
this valve handles fluid temperatures up to 210°F
Engineered with a 10k Ohm thermistor for accurate feedback
replacing obsolete part numbers including 2539307S
non-adjustable 240-degree trip point to ensure the safety limit remains consistent with the equipment's original engineering specifications
Williams 3003822 Wall Furnace R-410A Rated for ANSI Class 250The Williams 3003822 is a professional grade 30,000 BTU direct vent wall furnace designed for high efficiency zone heating in residential and light commercial applications. As a direct replacement for models 3003612 and 3003622, this natural gas unit features a sealed combustion chamber that pulls oxygen directly from the outdoors, preserving indoor air quality and preventing back drafting. With a 66% AFUE rating and a 21,000 BTU output, it provides
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