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38203-064 Coleman MACH 3 AC 13.5 WHT

38203-064 Coleman MACH 3 AC 13.5 WHT

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Coleman MACH 38203‑064 is a 13,500 BTU Mach 3 Plus rooftop air conditioner, part of Coleman’s Signature/Mach 3 Plus series. It is the current production replacement for older models like 38203‑066 and 48203‑066, with the same cooling performance but an updated shroud design.

A 120V, 13,500 BTU RV rooftop air conditioner designed to fit any 14" × 14" roof opening. It is one of Coleman’s most common mid‑profile AC units used in RVs, trailers, and specialty vehicles.

This model is part of the Mach 3 Plus family, which is Coleman’s best‑selling 13.5k BTU platform.

Key Specifications

  • Cooling Capacity: 13,500 BTU

  • Airflow: 320 CFM

  • Voltage: 115 VAC

  • Refrigerant: R‑32

  • Height: Standard 13.8"

  • Weight: ~79.5 lbs

  • Install Type: Ducted or non‑ducted

  • Heat Strip Option: 5,600 BTU

Model Lineage / Cross‑References

The 38203‑064 directly replaces many older Coleman models, including:

  • 38203‑066

  • 48203‑066

  • 48203‑666

  • 38253‑066

  • 48253‑066

38203‑064 is the updated 2026 shroud version of the Mach 3 Plus platform.