Ameren Illinois Instant Incentives
Accepting applications Checked today
Up to $5,400
Applications are open and being funded.
Published as current; no closure or waitlist notice.
- Administrator
- Ameren Illinois
- Administrator type
- investor owned utility
- State
- Illinois
- Who is covered
- Only customers in this administrator’s service territory — being in the state is not enough. (Ameren Illinois electric service territory)
- Income restricted
- Not as a blanket rule
- Source page last fetched
- 2026-11-04
- Last change seen
- 2026-10-30
- Contents read by a person
- 2026-10-26
Get notified if this changes
Conditions worth knowing
- Point-of-sale instant discount applied by a participating contractor to the installation invoice — no rebate application or waiting for a check.
- Ducted heat pumps are capped at 65,000 Btu/hr capacity; ducted and ductless heat pumps are each limited to two per residential account.
- A $500 bonus is added to the Ground Source Heat Pump discount if it is installed with a desuperheater.
Incentive amounts
| Technology | Amount | Requirements |
|---|---|---|
| Ducted | $900 | SEER2 ≥ 15.2, HSPF2 ≥ 8.1; Maximum capacity 65 kBtu; AHRI rated |
| mini split | $630 | SEER2 ≥ 16, HSPF2 ≥ 8.55; AHRI rated |
| heat pump water heater | $1,150 | ENERGY STAR certified |
| ground source heat pump | $1,350–$5,400 | ENERGY STAR certified; Multi-stage or part-load capable; ECM blower fan motor; Closed loop water-to-air; Add $500 if installed with a desuperheater |
Source
amerenillinoissavings.com decides eligibility and amounts. If their page differs from this one, theirs is right. How we check