Coleman Mach 37203-4551 Air Conditioner Heating Element; Use With Coleman Mach 8 Air Conditioner Heat Ready Ceiling Assembly And Air Conditioner Models Beginning With 3; 5600 BTU. Attributes Compatibility: Coleman Mach 8 Air Conditioner Heat Ready Ceiling Assembly BTU Level: 5600 BTU   Product Description Expand the usability of your existing “heat ready” Coleman-Mach air conditioner with an electric heat strip. Take away the morning or evening chill to create more comfortable interiors without having to run your furnace. Features & Benefits Use With Coleman Mach Air Conditioner Medium And Low Profile Units Utilize A 5,600 BTU Per Hour Capacity Heat Strip Engineered To High Standards Easy To Install Limited 2 Year Warranty