Heat Pump List
Menu

Sections

Tools

Ameren Illinois Heat Pump Instant Discounts · page 14

Ameren Illinois · Illinois, United States · Open

Ameren Illinois takes an instant discount off new heat pumps bought through participating distributors.

2,629 of the 3,004 certified heat pumps in our data sold in the United States meet the published thresholds for $630–900 of Ameren Illinois Heat Pump Instant Discounts as of Sep 28, 2026.

Programs change their thresholds. Check the program page before you buy.

  1. 2601 5TWR6036A1Trane
    31,400 Btu/hheating at 47°F 34,800 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,200 Btu/h · Cold output 53–58% · HSPF2 8.1 · 371 pairings

  2. 2602 5TWX6036A1Trane
    31,400 Btu/hheating at 47°F 34,800 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,200 Btu/h · Cold output 53–58% · HSPF2 8.1 · 374 pairings

  3. 2603 TZP15AZ30AJ2NThermal Zone
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 16,000 Btu/h · Cold output 55–57% · HSPF2 8.1 · 7 pairings

  4. 2604 WP15AZ30AJ2NFujitsu, Rheem + 2 more
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 16,000 Btu/h · Cold output 50–57% · HSPF2 8.1 · 82 pairings

  5. 2605 DRHP15A30AJ2ANDuraSTAR
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 50–57% · HSPF2 8.1 · 8 pairings

  6. 2606 FOP1530TJAZNAFujitsu
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 50–57% · HSPF2 8.1 · 10 pairings

  7. 2607 FWP15AZ30AJ2NFriedrich
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 50–57% · HSPF2 8.1 · 90 pairings

  8. 2608 MLP15AZ30AJ2NMainline
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 55–57% · HSPF2 8.1 · 10 pairings

  9. 2609 RP15AZ30AJ2NRheem, Ruud
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 50–57% · HSPF2 8.1 · 52 pairings

  10. 2610 SP15AZ30AJ2NRussell, Sure
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 51–57% · HSPF2 8.1 · 49 pairings

  11. 2611 RHP15030B21Evcon, Guardian
    28,400 Btu/hheating at 47°F 29,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,800 Btu/h · Cold output 54–65% · HSPF2 8.1 · 20 pairings

  12. 2612 YH2F30TB21York
    28,800 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 14,500 Btu/h · Cold output 49–65% · HSPF2 8.1 · 188 pairings

  13. 2613 5TWR5030A1Trane
    25,600 Btu/hheating at 47°F 28,600 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 13,400 Btu/h · Cold output 51–53% · HSPF2 8.1 · 140 pairings

  14. 2614 DRHP15A24AJ2ANDuraSTAR
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 51–56% · HSPF2 8.1 · 9 pairings

  15. 2615 MPP15AZ24AJ2NMainline
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–56% · HSPF2 8.1 · 8 pairings

  16. 2616 SP15AZ24AJ2NRussell, Sure
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–63% · HSPF2 8.1 · 36 pairings

  17. 2617 TZP15AZ24AJ2NThermal Zone
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–55% · HSPF2 8.1 · 6 pairings

  18. 2618 TZPLAD1524AJNThermal Zone
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–55% · HSPF2 8.1 · 7 pairings

  19. 2619 FOP1524TJAZNAFujitsu
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,500 Btu/h · Cold output 52–56% · HSPF2 8.1 · 12 pairings

  20. 2620 WP15AZ24AJ2NFujitsu, Rheem + 2 more
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,500 Btu/h · Cold output 51–63% · HSPF2 8.1 · 78 pairings

  21. 2621 YH524E2S11York
    22,800 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,400 Btu/h · Cold output 49–55% · HSPF2 8.1 · 55 pairings

  22. 2622 RP15AZ24AJ2NRheem, Ruud
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,300 Btu/h · Cold output 51–63% · HSPF2 8.1 · 48 pairings

  23. 2623 YH2F24TB21York
    21,600 Btu/hheating at 47°F 23,400 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 11,100 Btu/h · Cold output 43–54% · HSPF2 8.1 · 119 pairings

  24. 2624 FRP15AZ18AJ2NFriedrich
    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 9,300 Btu/h · Cold output 47–56% · HSPF2 8.1 · 42 pairings

  25. 2625 5TWR6018A1Trane
    17,500 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,800 Btu/h · Cold output 48–50% · HSPF2 8.1 · 6 pairings

  26. 2626 5TWX6018A1Trane
    17,600 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,800 Btu/h · Cold output 48–50% · HSPF2 8.1 · 6 pairings

  27. 2627 MLP15AY18AJ2NMainline
    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,600 Btu/h · Cold output 50% · HSPF2 8.1 · 1 pairing

  28. 2628 W4H5S60*K*AAA*EcoTemp, Grandaire
    56,000 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F NR · Cold output — · HSPF2 8.1 · 2 pairings

  29. 2629 W4H7T36*K*AAA*EcoTemp, Grandaire
    34,600 Btu/hheating at 47°F 33,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F NR · Cold output — · HSPF2 8.1 · 2 pairings

Ameren Illinois Heat Pump Instant Discounts, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
# Model Brands Type Size At 5°FBtu/h · heating At 47°FBtu/h · heating At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed SEER2median pairing HSPF2Btu/Wh · median pairing Compressor Refrigerant Market Pairings
2601 5TWR6036A1 Trane Central 36,000 Btu (3-ton)17,200 31,400 34,800 53–58% 2.36 15.2 8.1 1-stage R-454B US CA 371
2602 5TWX6036A1 Trane Central 36,000 Btu (3-ton)17,200 31,400 34,800 53–58% 2.35 15.2 8.1 1-stage R-454B US CA 374
2603 TZP15AZ30AJ2N Thermal Zone Central 30,000 Btu (2.5-ton)16,000 28,400 28,400 55–57% 2.10 15.2 8.1 2-stage R-410A US CA 7
2604 WP15AZ30AJ2N Fujitsu, Rheem + 2 more Central 30,000 Btu (2.5-ton)16,000 28,400 28,400 50–57% 2.10 15.2 8.1 2-stage R-410A US CA 82
2605 DRHP15A30AJ2AN DuraSTAR Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 50–57% 2.10 15.2 8.1 2-stage R-410A US CA 8
2606 FOP1530TJAZNA Fujitsu Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 50–57% 2.10 15.2 8.1 2-stage R-410A US CA 10
2607 FWP15AZ30AJ2N Friedrich Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 50–57% 2.10 15.2 8.1 2-stage R-410A US CA 90
2608 MLP15AZ30AJ2N Mainline Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 55–57% 2.10 15.2 8.1 2-stage R-410A US CA 10
2609 RP15AZ30AJ2N Rheem, Ruud Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 50–57% 2.10 15.2 8.1 2-stage R-410A US CA 52
2610 SP15AZ30AJ2N Russell, Sure Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 51–57% 2.10 15.2 8.1 2-stage R-410A US CA 49
2611 RHP15030B21 Evcon, Guardian Central 30,000 Btu (2.5-ton)15,800 28,400 29,000 54–65% 2.40 15.2 8.1 2-stage R-410A US CA 20
2612 YH2F30TB21 York Central 30,000 Btu (2.5-ton)14,500 28,800 30,000 49–65% 2.12 15.2 8.1 2-stage R-410A US CA 188
2613 5TWR5030A1 Trane Central 30,000 Btu (2.5-ton)13,400 25,600 28,600 51–53% 2.10 15.2 8.1 1-stage R-454B US CA 140
2614 DRHP15A24AJ2AN DuraSTAR Central 24,000 Btu (2-ton)12,600 22,800 22,800 51–56% 2.20 15.2 8.1 2-stage R-410A US CA 9
2615 MPP15AZ24AJ2N Mainline Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–56% 2.20 15.2 8.1 2-stage R-410A US CA 8
2616 SP15AZ24AJ2N Russell, Sure Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–63% 2.20 15.2 8.1 2-stage R-410A US CA 36
2617 TZP15AZ24AJ2N Thermal Zone Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–55% 2.20 15.2 8.1 2-stage R-410A US CA 6
2618 TZPLAD1524AJN Thermal Zone Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–55% 2.20 15.2 8.1 2-stage R-410A US CA 7
2619 FOP1524TJAZNA Fujitsu Central 24,000 Btu (2-ton)12,500 22,800 22,800 52–56% 2.20 15.2 8.1 2-stage R-410A US CA 12
2620 WP15AZ24AJ2N Fujitsu, Rheem + 2 more Central 24,000 Btu (2-ton)12,500 22,800 22,800 51–63% 2.20 15.2 8.1 2-stage R-410A US CA 78
2621 YH524E2S11 York Central 24,000 Btu (2-ton)12,400 22,800 24,000 49–55% 2.24 15.2 8.1 2-stage R-454B US CA 55
2622 RP15AZ24AJ2N Rheem, Ruud Central 24,000 Btu (2-ton)12,300 22,800 22,800 51–63% 2.20 15.2 8.1 2-stage R-410A US CA 48
2623 YH2F24TB21 York Central 24,000 Btu (2-ton)11,100 21,600 23,400 43–54% 2.16 15.2 8.1 2-stage R-410A US CA 119
2624 FRP15AZ18AJ2N Friedrich Central 18,000 Btu (1.5-ton)9,300 17,100 17,100 47–56% 2.20 15.2 8.1 2-stage R-410A US CA 42
2625 5TWR6018A1 Trane Central 18,000 Btu (1.5-ton)8,800 17,500 18,000 48–50% 2.09 15.2 8.1 1-stage R-454B US 6
2626 5TWX6018A1 Trane Central 18,000 Btu (1.5-ton)8,800 17,600 18,000 48–50% 2.08 15.2 8.1 1-stage R-454B US 6
2627 MLP15AY18AJ2N Mainline Central 18,000 Btu (1.5-ton)8,600 17,100 17,100 50% 2.00 15.2 8.1 2-stage R-454B US 1
2628 W4H5S60*K*AAA* EcoTemp, Grandaire Central 54,000 Btu (4.5-ton)— 56,000 57,000 — — 15.2 8.1 1-stage R-410A US CA 2
2629 W4H7T36*K*AAA* EcoTemp, Grandaire Central 36,000 Btu (3-ton)— 34,600 33,200 — — 15.2 8.1 2-stage R-410A US CA 2

The share is heat output at 5°F divided by the 47°F rating. Tests use different compressor speeds.

29 of 2,629 units · page 14 of 14

Program specifications

Ducted air-source heat pump$900 per system
Ductless mini-split$630 per system
RegionIllinois, United States
StatusOpen
Program pageThe program's own page
CheckedSep 28, 2026

Efficiency thresholds

RequirementMini-splitCentral
SEER2median certified pairing16.0 or more15.2 or more
HSPF2median certified pairing8.55 or more8.1 or more

Other programs in Illinois

Every heat pump rebate program

Excluded from this program

The program also requires a system of 65,000 Btu/h or less. The unit list does not check this.