Protech FP-33 Conversion Kit Ten (10) - screw (#8 x 1/2 in.) (63-24368-03) Two (2) - pipe collar gasket assembly (68-103580-03) One (1) - drain hose (hose g - 1/2 in.) (79-104393-04) One (1) - air intake pipe (68-104074-01) One (1) - flue pipe assembly w/o-ring (68-104193-01)