Coleman Heat Strip 9233a4551 (fits Mach and Roughneck series)
This heat strip works with all models with the add-on heat extension. It works with the Roughneck series as well as the Mach series air conditioners.
This heat strip has been discontinued and superseded to a new number. The replacement part number is 38203-4551.
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1 Review
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Coleman Heat Strip
Easy install if you have the control box with the heater connection. Also have a furnace so I installed a switch to choose which heater.