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Vent Extension Top Mount Steel
Product Type Venting For Gas Heaters Compatible with Product Type Wall Furnaces Compatible Grainger Part Number 26FK26 36FK28 36FK29 36FK31 Compatible Mfr Model Number 1403821 1403822 3003821 3003822 Opening Height 9 in Opening Width 9 in Opening Depth 9 in Mounting Type Top Vent Direction Horizontal Vent Length 24 in Vent Diameter 9 in Vent Size 9 in Vent Type Sidewall Venting Flapper Length 24 in Material Steel Outer Diameter 9 in Overall Length 24 in
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Product Type Venting For Gas Heaters Compatible with Product Type Wall Furnaces Compatible Grainger Part Number 26FK26 36FK28 36FK29 36FK31 Compatible Mfr Model Number 1403821 1403822 3003821 3003822 Opening Height 9 in Opening Width 9 in Opening Depth 9 in Mounting Type Top Vent Direction Horizontal Vent Length 24 in Vent Diameter 9 in Vent Size 9 in Vent Type Sidewall Venting Flapper Length 24 in Material Steel Outer Diameter 9 in Overall Length 24 in