Coleman-Mach Everest VS-18
For owners who want the most cooling from one roof opening with variable speed comfort and gentler starts on a generator.
Amazon $1,257.26$1,257.26
The Coleman-Mach Everest VS-18 is the better RV air conditioner overall, rated 3.5 to 3.0. The Coleman-Mach Everest VS-18 leads on value. The Coleman-Mach Everest VS-18 costs $182.73 less ($1,257.26 vs $1,439.99).
Coleman-Mach 8 Plus Heat Pump
#15 in Over 14,000 BTUFull review
For a tall rig that needs both a low rooftop profile and heat pump heating from one unit.
Amazon $1,439.99$1,439.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Coleman-Mach Everest VS-18 for value ($69.85 per 1,000 BTU ($1,257.26, 18,000 BTU) vs $96 per 1,000 BTU ($1,439.99, 15,000 BTU)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 14,000 BTU RV air conditioner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Coleman-Mach Everest VS-18 | Coleman-Mach 8 Plus Heat Pump |
|---|---|---|
| Overall rating | 3.5/5 | 3.0/5 |
| Value 30% | 62 $69.85 per 1,000 BTU ($1,257.26, 18,000 BTU) | 25 $96 per 1,000 BTU ($1,439.99, 15,000 BTU) |
| Efficiency 20% | 50 running amps not published (neutral score used) | 50 running amps not published (neutral score used) |
| Starting current 15% | 70 built-in soft start, starting current not published | 50 starting current not published (neutral score used) |
| Noise 10% | 50 noise rating not published (neutral score used) | 50 noise rating not published (neutral score used) |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Coleman-Mach Everest VS-18 | Coleman-Mach 8 Plus Heat Pump | |
|---|---|---|
| Cooling and power | ||
| Cooling capacity | 18,000 BTU | 15,000 BTU |
| Heat | No | Heat pump |
| Soft start built in | Yes | No |
| Inverter compressor | Yes | No |
| Install | ||
| Ceiling setup | Ducted or non-ducted | Ducted or non-ducted |
| Ceiling assembly included | No | No |
| Height above roof | 12.6 in | 8.2 in |
| Weight | 68 lb | 94 lb |
| App or remote monitoring | - | No |
| Noise and warranty | ||
| Warranty | 2 years | 2 years |