Maintenance Questions
Electrical Questions
Cooling Questions
Heating Questions

If you're experiencing a problem with one of our products, fill out and submit our simple Service Request Form. You may also want to check out some of our Troubleshooting content for additional information.

For suggestions, or requests for improvements, please use our suggestion form.

What's Your Model?
Model and serial numbers for Coleman®-Mach® rooftop air conditioners can be found in two different places on each unit.

If You Need Service Or Repairs
If your Coleman®-Mach® RV air conditioner needs service or repairs, use this handy link to track down a qualified service center in your area.