There are no products listed under this category.
Mach 3 Plus (Signature Series)
Coleman-Mach Mach 3 Plus™ (Signature Series) – 13,500 BTU RV Air Conditioner
The Mach 3 Plus™ from the Coleman-Mach Signature Series is one of the most popular 13,500 BTU rooftop RV air conditioners ever built. Known for reliable compressor performance, strong airflow, and true bolt-in replacement compatibility, the Mach 3 Plus is a go-to upgrade for travel trailers, fifth wheels, and Class C motorhomes.
If you’re searching for:
-
Coleman Mach 3 Plus 13,500 BTU
-
Mach 3 Plus replacement unit
-
Coleman 48203C866
-
Best 13.5K BTU RV rooftop air conditioner
-
Direct replacement Coleman Mach AC
You’re in the right place.
Why the Mach 3 Plus Is So Popular
13,500 BTU High-Output Cooling
Delivers fast temperature pull-down in hot climates while maintaining dependable cycling performance.
Direct 14" x 14" Roof Opening Fit
Designed to drop into standard RV roof cutouts without structural modification.
Compatible With Existing Coleman Controls
Works with many existing Coleman-Mach ceiling assemblies and thermostats (ducted and non-ducted setups available).
Proven Compressor Design
Built for vibration resistance and long service life in demanding RV conditions.
Optional Heat Strip Capability
Can be configured for electric heat strip installation for mild-weather heating support.
Signature Series – Active Air Conditioner SKUs
?️ Mach 3 Plus – Medium Profile (13,500 BTU)
| Part Number | Color | Finish | Notes |
|---|---|---|---|
| 38203-065 | White | Polished | Medium Profile Unit |
| 38203-066 | White | Textured | Medium Profile, Textured |
| 38203-068 | Black | Polished | Medium Profile |
| 38203-069 | Black | Textured | Medium Profile, Textured |
Recommended For You View all
New
Sale
Add to Cart
The item has been added
Coleman®-Mach®
Coleman Mach Everest VS-18 Mach C 18,000 BTU RV Air Conditioner | Black
Coleman Mach Everest VS-18 Mach-C 18,000 BTU RV Air Conditioner - Black The Coleman-Mach Everest VS-18 Mach-C 18,000 BTU RV Air Conditioner is a high-output rooftop cooling system built around...
MSRP:
$1,465.99
Was:
$1,350.79
Now:
$1,225.90
Add to Cart
The item has been added
New
Sale
Add to Cart
The item has been added
Coleman®-Mach®
Coleman Mach Everest VS-18 Mach C 18,000 BTU RV Air Conditioner | White
Coleman Mach Everest VS-18 Mach-C 18,000 BTU RV Air Conditioner - WHITE The Coleman-Mach Everest VS-18 Mach-C 18,000 BTU RV Air Conditioner is a high-output rooftop cooling system built around...
MSRP:
$1,465.99
Was:
$1,350.79
Now:
$1,225.90
Add to Cart
The item has been added
Add to Cart
The item has been added
Furrion
Furrion Chill HE® Rooftop Air Conditioner 15000BTU 2024042637/ FACR15HESA2-PS-AM (White)
Furrion Chill HE® Rooftop Air Conditioner 15000BTU 2024042637/ FACR15HESA2-PS-AM (White) Air Conditioner; Furrion Chill ™ HE; Fits 14 Inch x 14 Inch Vent Openings; 15000 BTU High Efficiency; Ducted...
MSRP:
$1,395.90
$1,199.00
Add to Cart
The item has been added
Add to Cart
The item has been added
Coleman®-Mach®
Coleman-Mach 8430-3823 AC Filter for Ducted Ceiling Assemblies
Coleman-Mach 8430-3823 AC Filter for Ducted Ceiling Assemblies The Coleman-Mach 8430-3823 A/C Filter is a replacement for ducted ceiling assemblies. Coleman-Mach Air Filters are in frames with...
$35.75
Add to Cart
The item has been added
Sale
Add to Cart
The item has been added
Coleman®-Mach®
Coleman Mach Soft Start 1497-3601 (works on all models)
Coleman Mach Soft Start 1497-3601 (works on all models) Extend the life of your Coleman-Mach air conditioner with the new Soft Start Kit that reduces inrush amperage up to 75% and lessens overall...
MSRP:
$279.99
Was:
$265.99
Now:
$255.10
Add to Cart
The item has been added
Add to Cart
The item has been added
Coleman Mach Ceiling Assembly 9630A715
Coleman Mach Ceiling Assembly 9630A715 Air Conditioner Ceiling Assembly; For Use With Coleman Mach 480 Series Mach 15 HP2/ Mach Power Saver Heat Pump; Non-Ducted System; White; With Manual Controls
MSRP:
$224.90
$176.90
Add to Cart
The item has been added
Sale
Add to Cart
The item has been added
Coleman®-Mach®
Coleman AC Control Box 8430-3861
Coleman Mach Control Box Assembly 8430-3861 Air Conditioner Control Box Assembly; For Coleman Mach 8330/ 8430/ 7330 Model Air Conditioner Ceiling Assembly; With Terminal Board/ Circuit Board
MSRP:
$189.95
Was:
$145.60
Now:
$139.90
Add to Cart
The item has been added
Add to Cart
The item has been added
Coleman®-Mach®
Coleman Mach Two Stage Thermostat 9420-381 (replaces many models)
Coleman Mach Two Stage Thermostat 9420-381 (replaces many models) Attributes
MSRP:
$115.99
$96.55
Add to Cart
The item has been added