Marine Heat # HEC-301HB12V 40,000 BTU 3 Outlet Hole, Powder Coated Aluminum Housing, gets free heat off your engine's closed cooling system, 3-speed centrifugal blower kit includes heater, 3-inch vent hose (6' oer vent) with directional louver, 4-position switch with mounting plate, 3-way wire harness (6') all necessary mounting screws. Maximum draw is 8.4 AMPS. 15.6"W x 10.6"D x 6.4"H
