Century / AIR-SOURCE HEAT PUMP
HRG1836S1P
HRG18 SERIES · EPA record 2447458
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 2447458. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| SEER2 · BTU/Wh | 18.00 |
| EER2 · BTU/Wh | 12.30 |
| HSPF2 · BTU/Wh | 7.80 |
| Cooling capacity · BTU/h | 23600 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 23600 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 16300 |
| Heating capacity at 5°F / −15°C · BTU/h | 15600 |
| COP at 5°F / −15°C | 1.93 |
| Equipment / loop type | HP - Split System |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) |
| Compressor staging | Continuously variable |
| Connected capability | No |
This listed system
These ratings apply to the listed configuration. Changing a component may change performance.
Outdoor unit
+HRG1836S1PIndoor unit
+EAC4X24BRequired furnace
GUH96C045B3MAHRI reference 207071337 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for HRG1836S1P →Specifications & provenance
Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.
| Source field | Reported value | Evidence |
|---|---|---|
| pd id | 2447458 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| cop at 5 f | 1.93 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.30 | EPA Sep 21, 2026 |
| series name | HRG18 SERIES | EPA Sep 21, 2026 |
| cold climate | No | EPA Sep 21, 2026 |
| hspf2 btu wh | 7.80 | EPA Sep 21, 2026 |
| model number | HRG1836S1P | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 18.00 | EPA Sep 21, 2026 |
| date certified | 2026-06-03T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Heat Controller Inc. | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| furnace model number | GUH96C045B3M | EPA Sep 21, 2026 |
| refrigerant with gwp | R-410A (GWP:2088) | EPA Sep 21, 2026 |
| ahri reference number | 207071337 | EPA Sep 21, 2026 |
| cooling capacity btu h | 23600 | EPA Sep 21, 2026 |
| outdoor unit brand name | Century | EPA Sep 21, 2026 |
| date available on market | 2021-07-01T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | EAC4X24B | EPA Sep 21, 2026 |
| energy star model identifier | ES_17771_HRG1836S1P_03152023093016_6242804 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 15600 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 16300 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 23600 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | None | EPA Sep 21, 2026 |