Coleman | Heat Strip | 9233A4551 | 9233B4551 | For Legacy Coleman Mach AC

Special Closeout / Overstock Pricing!

The Coleman Heat Strip 9233A4551 is designed for use with Coleman Mach AC units starting with "4". This heat strip provides reliable heating and features:

• For use with Coleman Mach units with model numbers:
  • 48xxx & 45xxx
    • Example: 48204-066, 48203-066 use 9233A4551 Heat Strip
  • Coleman cool-only control boxes (8330-752) will NOT support a heat strip and are not compatible with this kit. Cool-only setups that want to add a heat strip = upgrade to the heat-capable control box: 9330C755
  • :Requirement: Heat Ready Assembly & Control Box
    • Heat Ready Assemblies: 8430A635, 9430-725
    • Heat Ready Control Box needed: 9330C755
  • This heat strip will not fit Mach 8, 47xxx ultra-low profile ACs from Coleman
• Easy installation
• Coleman Mach Air Conditioner Heat Ready Ceiling Assembly (Except Mach 8)
• Comfort Expansion: Add a 5,600 BTU/h electric heat strip to your "heat ready" Coleman-Mach air conditioner for a cozy living space without running the furnace.
• Versatile Usability: Extend the functionality of your air conditioner to handle both cooling and heating, eliminating the need for a separate heating system.
• Efficient Heating: The 5,600 BTU/h capacity ensures significant heating output during chilly mornings or evenings.
• Easy Integration: Seamlessly install the electric heat strip into your Coleman-Mach air conditioner without extensive modifications.
• Year-Round Comfort: Transform your air conditioner into a comprehensive climate control system for comfortable living in any season.
• Previous SKUs all compatible: 9233A4551, 9233B4551

Need help confirming fitment?

Our team at United RV Parts is here to help you find the right replacement or parts for your RV Air Conditioner.

Text or call 817-984-1852 with the make and model number of your existing Air Conditioner and we’ll make sure you get exactly what you need the 1st time.