Keystone Room Air Conditioner Manuals
Select your Keystone model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Keystone room air conditioners by model number
| Model | Description | Certified |
|---|---|---|
| KSTAW081WA | 8,000 BTU/h window air conditioner | November 2024 |
| KSTAW08INV | 8,000 BTU/h window air conditioner | January 2024 |
| KSTAW08INV-HC | 8,000 BTU/h window air conditioner with heat | April 2023 |
| KSTAW101WA | 10,000 BTU/h window air conditioner | November 2024 |
| KSTAW10INV | 10,000 BTU/h window air conditioner | January 2024 |
| KSTAW121WA | 12,000 BTU/h window air conditioner | November 2024 |
| KSTAW12INV | 12,000 BTU/h window air conditioner | January 2024 |
| KSTAW12INV-HC | 12,000 BTU/h window air conditioner with heat | April 2023 |
| KSTAW141WA | 14,000 BTU/h window air conditioner | December 2024 |
| KSTAW182WA | 18,000 BTU/h window air conditioner | November 2024 |
| KSTAW242WA | 24,000 BTU/h window air conditioner | November 2024 |