Gibson / AIR-SOURCE HEAT PUMP
DXH42FMK3IH
Multizone Outdoors · EPA record 3712021
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3712021. 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 | 12.00 |
| HSPF2 · BTU/Wh | 8.10 |
| Cooling capacity · BTU/h | 42000 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 42000 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 40000 |
| Heating capacity at 5°F / −15°C · BTU/h | 36000 |
| COP at 5°F / −15°C | 1.90 |
| Equipment / loop type | HP - Mini or Multi Split |
| Refrigerant / source-reported GWP | R-32 (GWP:675 | Lower GWP) |
| Compressor staging | Continuously variable |
| Connected capability | No |
Outdoor-model source rating
EPA reports this outdoor model and its ratings without listing individual indoor units. A complete matched configuration is not available in this record. Do not infer compatibility with a particular indoor unit.
EPA multi-split reporting rules ↗
Outdoor unit
+DXH42FMK3IHIndoor unit
Indoor configuration not listed by EPAAHRI reference 215746320 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for DXH42FMK3IH →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 | 3712021 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| cop at 5 f | 1.90 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.00 | EPA Sep 21, 2026 |
| series name | Multizone Outdoors | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.10 | EPA Sep 21, 2026 |
| model number | DXH42FMK3IH | EPA Sep 21, 2026 |
| product type | HP - Mini or Multi Split | EPA Sep 21, 2026 |
| seer2 btu wh | 18.00 | EPA Sep 21, 2026 |
| date certified | 2026-03-17T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Nortek Global HVAC | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| refrigerant with gwp | R-32 (GWP:675 | Lower GWP) | EPA Sep 21, 2026 |
| ahri reference number | 215746320 | EPA Sep 21, 2026 |
| cooling capacity btu h | 42000 | EPA Sep 21, 2026 |
| indoor unit brand name | GIBSON | EPA Sep 21, 2026 |
| outdoor unit brand name | Gibson | EPA Sep 21, 2026 |
| date available on market | 2024-09-26T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_1020907_DXH42FMK3IH_09262024044511_1686977 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 36000 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 40000 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 42000 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | DOE Federal CVP Test | EPA Sep 21, 2026 |