Home / For pros
Installers, builders, property managers
Classic America for pros
Ordering for several rooms, several homes or a whole building? Our sales team quotes trade pricing and freight for multi-unit orders directly.
Size a project
Contractor mode sizes every zone and emails the job to sales with quantities.
Install Planner
Line set limits, voltage and a job checklist per model.
Energy Savings
Show a customer the running cost against what they use now.
Specs side by side
Every published spec for every system in one table.
Install limits at a glance
| System | Power | Line sizes | Precharge | Max run |
|---|---|---|---|---|
| 9,000 BTU mini split | 115V/60Hz/1P | 3/8" gas, 1/4" liquid | 25 ft | 50 ft |
| 12,000 BTU mini split | 115V/60Hz/1P | 3/8" gas, 1/4" liquid | 25 ft | 50 ft |
| 12,000 BTU mini split, 17 SEER2 | 115V/60Hz/1P | 3/8" gas, 1/4" liquid | 25 ft | 49 ft |
| 23,000 BTU mini split | 208/230V/60Hz/1P | 1/2" gas, 1/4" liquid | 25 ft | 65 ft |
| DUET 2-zone | 208/230V/60Hz/1P | 3/8" gas, 1/4" liquid | 49 ft | 131 ft |
Request a trade quote
Tell us about the job. Already sized it? Send the project from the Size Finder's contractor mode instead.