Do I Qualify
- Install at an Otter Tail electric-service address.
- Window air conditioners do not qualify.
How Much Comes Off
| Equipment | Requirement | Amount |
|---|---|---|
| Ducted or ductless AC | ENERGY STAR or SEER2 ≥15.2 | $100 per unit |
| AC Quality Installation bonus | Certified contractor in the Quality Installation program | $50 per unit |
Who Files It
The customer submits the form, invoice and efficiency documentation.
The money is paid to the homeowner.
The Steps to Apply
- Install a qualifying air conditioner.
- Submit by March 31 of the year after installation. Program page.
Read on October 22, 2026 from the Otter Tail Power page. A change to this program is a dated line in the changelog.