Events - Ameren Illinois Energy Efficiency Program

Click store logo to reveal coupon-eligible smart thermostats.

Product Name	Retailer Product Number	Retail Price	Final Cost After Rebate
Rheem Performance Platinum ProTerra 40 Gal	1010059454	$1,999.00	$1,199.00
Rheem Performance Platinum ProTerra 40 Gal with Leak Detection	1010059458	$2,119.00	$1,319.00
Rheem Performance Platinum ProTerra 50 Gal	1010059453	$2,099.00	$1,299.00
Rheem Performance Platinum ProTerra 50 Gal with Leak Detection	1010059457	$2,219.00	$1,419.00
Rheem Performance Platinum ProTerra 65 Gal	1010059452	$2,449.00	$1,649.00
Rheem Performance Platinum 40 Gal	1005205483	$1,599.00	$799.00
Rheem ProTerra 65 Gal with Leak Detection	1010059456	$2,619.00	$1,819.00
Rheem Performance Platinum ProTerra 80 Gal	1010059451	$2,799.00	$1,999.00
Rheem Performance Platinum ProTerra 80 Gal and Leak Detection	1010059455	$3,019.00	$2,219.00
Rheem Performance Platinum 40 Gal Hybrid	1011847916	$1,504.00	$704.00
Rheem Performance Platinum 40 Gal Hybrid with Leak Detection	1011847864	$1,719.00	$919.00
Rheem Performance Platinum 50 Gal Hybrid	1012120494	$1,869.00	$1,069.00
Rheem ProTerra 50 Gal Hybrid with Leak Detection	1011847851	$1,819.00	$1,019.00
Rheem Performance Platinum 65 Gal Hybrid	1011847889	$1,829.00	$1,029.00
Rheem ProTerra 65 Gal Hybrid with Leak Detection	1011847838	$1,889.00	$1,089.00
Rheem Performance Platinum 80 Gal Hybrid	1012120496	$2,479.00	$1,679.00
Rheem ProTerra 80 Gal Hybrid with Leak Detection	1011847825	$2,619.00	$1,819.00

Product Name	Retail Product Number	Retail Price	Final Cost after Rebate
A O Smith Signature 900 50 Gal 240-volt Heat Pump Water Heater	6768551	$1,950.00	$1,150.00
A O Smith Signature 900 80 Gal 240-volt Heat Pump Water Heater	6768548	$2,698.00	$1,898.00
A O Smith 80 Gal 240-volt Heat Pump Water Heater	5374513	$2,999.00	$2,199.00
A O Smith 40 Gal 240-volt Heat Pump Water Heater	5374512	$2,098.00	$1,298.00
A O Smith 80 Gal 120-volt Heat Pump Water Heater	5374510	$3,098.00	$2,298.00
A O Smith 50 Gal 120-volt Heat Pump Water Heater	5374509	$2,698.00	$1,898.00
A O Smith 66 Gal 120-volt Heat Pump Water Heater	5374508	$2,698.00	$1,898.00
A O Smith 50 Gal 240-volt Heat Pump Water Heater	5374507	$2,229.00	$1,429.00
A O Smith 66 Gal 240-volt Heat Pump Water Heater	5374506	$2,579.00	$1,779.00
A O Smith 80 Gal 240-volt Heat Pump Water Heater	5207971	$2,598.00	$1,798.00
A O Smith Signature 900 50 Gal 240-volt Heat Pump Water Heater	4065452	$1,950.00	$1,150.00
A O Smith Signature 900 66 Gal 240-volt Heat Pump Water Heater	4842214	$2,598.00	$1,798.00

*Instant coupon is also available for the following special order models: 6768549, 6768547, 5207972, 5207970, 4842215, 1054200, 900351, 900329, 900027, 899935, 899931, 899485.

Product Name
Rheem Performance Platinum ProTerra 40 Gal
Rheem Performance Platinum ProTerra 40 Gal with Leak Detection
Rheem Performance Platinum ProTerra 50 Gal
Rheem Performance Platinum ProTerra 50 Gal with Leak Detection
Rheem Performance Platinum ProTerra 65 Gal
Rheem Performance Platinum 40 Gal
Rheem ProTerra 65 Gal with Leak Detection
Rheem Performance Platinum ProTerra 80 Gal
Rheem Performance Platinum ProTerra 80 Gal and Leak Detection
Rheem Performance Platinum 40 Gal Hybrid
Rheem Performance Platinum 40 Gal Hybrid with Leak Detection
Rheem Performance Platinum 50 Gal Hybrid
Rheem ProTerra 50 Gal Hybrid with Leak Detection
Rheem Performance Platinum 65 Gal Hybrid
Rheem ProTerra 65 Gal Hybrid with Leak Detection
Rheem Performance Platinum 80 Gal Hybrid
Rheem ProTerra 80 Gal Hybrid with Leak Detection

Product Name
Rinnai 80 Gal Electric Heat Pump Water Heater
Rinnai 65 Gal Electric Heat Pump Water Heater
Rinnai 50 Gal Electric Heat Pump Water Heater
A O Smith Signature 900 50 Gal 240-volt Heat Pump Water Heater
A O Smith Signature 900 80 Gal 240-volt Heat Pump Water Heater
A O Smith 80 Gal 240-volt Heat Pump Water Heater
A O Smith 40 Gal 240-volt Heat Pump Water Heater
A O Smith 80 Gal 120-volt Heat Pump Water Heater
A O Smith 50 Gal 120-volt Heat Pump Water Heater
A O Smith 66 Gal 120-volt Heat Pump Water Heater
A O Smith 50 Gal 240-volt Heat Pump Water Heater
A O Smith 66 Gal 240-volt Heat Pump Water Heater
A O Smith 80 Gal 240-volt Heat Pump Water Heater
A O Smith Signature 900 50 Gal 240-volt Heat Pump Water Heater
A O Smith Signature 900 66 Gal 240-volt Heat Pump Water Heater

*Instant coupon also available for the following special order models: 5207972, 5207970, 4842215, 1054200, 900351, 900329, 900027, 899935, 899931, 899485.

Click store logo to reveal coupon-eligible smart thermostats.

Product Name	Retailer Product Number	Retail Price	Final Cost After Rebate
Google Nest Learning - Polished Gold	1011695219	$279.99	$154.99
Google Nest Learning - Polished Obsidian	1011695218	$279.99	$154.99
Google Nest Learning - Polished Silver	1011695216	$279.99	$154.99
Emerson Sensi Touch 2 - White	1009125071	$209.99	$84.99
Emerson Sensi Touch 2 - Black	1009125070	$209.99	$84.99
ecobee Enhanced - Black	1007427425	$189.00	$64.00
ecobe Premium w sensor	1007427424	$249.99	$124.99
Emerson Sensi Touch - Silver	1006465784	$169.99	$44.99
Honeywell T9 White	1005178090	$209.00	$84.00
Honeywell T5+ Black	1003332353	$163.93	$38.93
Honeywell Wifi 7 day Touchscreen White	1002513469	$179.00	$54.00
Emerson Sensi Touch - Black	1002364956	$169.99	$44.99
Copeland Sensi Touch - White	1003419067	$169.99	$44.99

Product Name	Retail Product Number	Retail Price	Final Cost after Rebate
ecobee Premium w/room sensor	4951006	$249.99	$124.99
ecobee Enhanced	4951007	$189.99	$64.99
Nest Learning Thermostat Gen 4 PO	5991723	$279.99	$154.99
Nest Learning Thermostat Gen 4 PG	5991724	$279.99	$154.99
Nest Learning Thermostat Gen 4 PS	5991725	$279.99	$154.99
Emerson Black	831393	$169.99	$44.99
Honeywell Home Silver	831392	$179.99	$54.99
Sensi Black	4865156	$209.99	$84.99
Sensi White	5406155	$209.99	$84.99
Honeywell Home White	1290095	$209.99	$84.99
Honeywell Home X8S Black	7038072	$219.99	$94.99

Product Name
Google Nest Learning - Polished Gold
Google Nest Learning - Polished Obsidian
Google Nest Learning - Polished Silver
Emerson Sensi Touch 2 - White
Emerson Sensi Touch 2 - Black
ecobee Enhanced - Black
ecobe Premium w sensor
Emerson Sensi Touch - Silver
Honeywell T9 White
Honeywell T5+ Black
Honeywell Wifi 7 day Touchscreen White
Emerson Sensi Touch - Black
Copeland Sensi Touch - White

Product Name
ecobee Premium w/room sensor
ecobee Enhanced
Nest Learning Thermostat Gen 4 PO
Nest Learning Thermostat Gen 4 PG
Nest Learning Thermostat Gen 4 PS
Honeywell Silver Wifi
Emerson Black	831393	$169.99	$44.99
Sensi Black	4865156	$209.99	$84.99
Sensi White	5406155	$209.99	$84.99
Honeywell Home White	1290095	$209.99	$84.99
Honeywell Home X8S Black	7038072	$219.99	$94.99

October 2026

Serra Honda’s Trunk or Treat