Ameren Illinois - Instant Incentives Program

August 03, 2023


Ameren Illinois provides instant Incentives through the Ameren Illinois Energy Efficiency Program provide a simple and quick way for Ameren Illinois business† and residential customers to purchase energy-efficient equipment and receive instant discounts. Contractors can receive discounts from participating distributors and pass those savings on to their customers. Incentives are split into two categories, Lighting and Non-Lighting incentives. View the Ameren Illinois website for more information on these offerings. View program documentation and requirements before making purchases or upgrades.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Illinois
Incentive Type: Rebate Program
Web Site:
Start Date:
Eligible Renewable/Other Technologies:
  • Water Heaters
  • Lighting Controls/Sensors
  • Furnaces
  • Heat pumps
  • Air conditioners
  • Heat recovery
  • Programmable Thermostats
  • Other EE
  • LED Lighting
  • HVAC
Incentive Amount: Lighting
Varies by type installed, see Lighting Guide for more details.

Smart Thermostat: Up to $100
Ducted Air Source Heat Pump (less than 65 kBtu): $250 - $750
Central Air Conditioner (less than 65 kBtu): Up to $400
Heat Pump Water Heater: Up to $1,300
Ductless Mini-Split Heat Pump: Up to $1,000
Gas Furnace: Up to $250
AX Section Notched V-belt: Up to $10
BX Section Notched V-belt: Up to $15
Ducted Air Source Heat Pump (65 - 134.9 kBtu): Up to $750
Central Air Conditioner (65 - 134.9 kBtu): Up to $700
Central Air Conditioner (135 - 759.9 kBtu): Up to $1,000
Central Air Conditioner (≥760 kBtu): Up to $2,300
Equipment Requirements: See individual applications for detailed eligibility requirements.


Name: Ameren Illinois
Organization: Ameren Illinois
Phone: (+18) 668-0007

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.