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Today's Hours 8am - 11pm estWilliams 8A144 High Altitude Conversion Kit - For Williams 1403821
The Williams 8A144 is a conversion kit designed to enable the Williams 1403821 furnace to function efficiently in high altitude locations. This kit includes all the necessary adapters and orifices required to facilitate the conversion process.
Product Includes
Orifice for installation at 2,000 to 4,000 feet.
Orifice for installation at 4,000 to 6,000 feet.
Orifice for installation at 6,000 to 8,000 feet.
1-Year Limited Parts Warranty
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