Coleman-Mach 3 Plus 13,500 BTU

Last updated: November 2, 2026

Coleman-Mach 3 Plus 13,500 BTU

A low cost 13,500 BTU replacement for a travel trailer or one zone of a larger RV, from the brand with the widest service network.

  • 13,500 BTUCooling
  • 12.8 ARunning current
  • Heat stripHeat
Check price at Amazon$852.29

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Lowest price per BTU in the Coleman-Mach line
  • Works with ducted or non-ducted ceiling assemblies
  • A 5,600 BTU heat strip can be added for cool mornings
Cons
  • Ceiling assembly costs extra
  • Stands almost 14 in above the roof, so it adds to clearance height
  • No soft start, so a small generator may struggle to start it

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model number38203-066
Cooling and power
Cooling capacity13,500 BTU
HeatHeat strip
Running current12.8 A
Soft start built inNo
Inverter compressorNo
Install
Ceiling setupDucted or non-ducted
Ceiling assembly includedNo
Height above roof13.8 in
Weight79.5 lb
App or remote monitoringNo
Noise and warranty
Warranty2 years

Alternatives in this size

Compare

Compare the Coleman-Mach 3 Plus 13,500 BTU with any other RV air conditioner →

More from Coleman-Mach: every Coleman-Mach product ranked.