Superior Fireplace B-vent Pipe SV4.5L12 (4.5" X 12"): 77L71 Exhaust Combustion You may notice a slight Replacement Porcelain Coated Main IgnoreDiagnostic_checkMarketplacePricesNotTooLow 80P52765-R Length:10ft
Platform notes & fabric story
Description
Superior Fireplace B vent Pipe SV4.5L12 (4.5" X 12"): 77L71 Exhaust Combustion You may notice a slight Replacement Porcelain Coated Main IgnoreDiagnostic_checkMarketplacePricesNotTooLow 80P52765 R Length:10ft You may notice a slight heat difference when switching between the two as the 9 hole provides slightly more BTUs than the 7 hole When installing this blower in units that previously used a rocker switch