Mainline Commercial HVAC Unit Manuals
Select your Mainline model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Mainline commercial hvac by model number
| Model | Description | Certified |
|---|---|---|
| RACXZS048ACT | 47,500 Btu/h packaged light commercial air conditioner | September 2026 |
| RACXZS048ADT | 47,500 Btu/h packaged light commercial air conditioner | September 2026 |