Coleman Electric Heat Kit for Heat-Ready Ceiling Assemblies 9233A4551 for All -Mach Air Conditioners Coleman-Mach's 70-8897 is an Electric Heat Kit for all Coleman-Mach air conditioners with a heat-ready ceiling assembly. This kit was designed for all Coleman-Mach air conditioners and heat pumps. However, it is not compatible with the Mach 8 air conditioner. This heat kit has a 5,600 BTU capacity and a limited 2-year manufacturer warranty.
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