#2045: 45mm SS Combustion Air Tube (per foot)
#2467: Through hull Exhaust Vent (thru hull duplex)
#5313 Isolation kit
#5400: Exhaust Vent for angled sailboat transom
#3410: 75mm Warm Air Duct 25 foot section
#3411: 75mm Warm Air Register
#3413: 75mm Warm Air "Y"
#3416: 75mm Duct Silencer
#3417: 75mm Bulkhead Fitting
#3418 75mm Duct Coupling
#3421: 75mm Closeable Heater Grille, Defrost
#3425: Water Protected Inlet Grille, 75mm (White)
#3441: 75mm Warm Air Register (white)
#4401: 3.5″ Warm Air Duct Insulation (per foot)
#4411: Intake Grille
#4413: Inlet Grille Snap On