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Foul-Resistant Seating: The raised seat prevents sediment and minerals from fouling the seal
a Series 14 or Series 21 system component would be required
Compact Integration: Facilitates easy installation in tight control cabinets without modifying existing brackets
The unit utilizes a 48-inch copper capillary tube and a 3/16" x 11-5/8" nickel-plated bulb
York S1-373-39477-002 Kit R-407A Foul-Resistant Seating: The raised seatThe York S1 373 39477 002 Kit is a heavy duty 3 Cell Burner Wrapper Box designed specifically for 33 inch chassis residential gas furnaces. This OEM replacement kit is engineered to contain the combustion process within the burner box assembly, providing a critical thermal barrier that minimizes heat loss and prevents contaminants from interfering with the burner flame. Rated for 60 MBH (60,000 BTU) systems, the wrapper ensures precise furnace