Review
The Goodman GPHH3 3-ton packaged heat pump sits in the contractor workhorse category, not the luxury tier. At 4,180 dollars, it's competitively priced for a unit offering 13.4 SEER2 cooling efficiency and 8 HSPF heating capability. The horizontal configuration (66 inches wide, 35 inches tall, 34 inches deep) is purpose-built for attic and crawlspace placement, a real asset in retrofit and space-constrained installations. Goodman targets contractors who need reliability without boutique pricing, and homeowners willing to skip the premium brands.
Performance numbers reflect a solid mid-range performer. The unit delivers 35,200 BTU cooling and 32,200 BTU heating, appropriate for a typical 3-ton residential application. The 13.4 SEER2 rating translates to roughly 15-20 percent better cooling efficiency than older 13 SEER equipment. The multi-speed ECM blower adjusts airflow to match load, reducing unnecessary compressor cycling. Heating efficiency at 8 HSPF handles spring and fall capably, though 5-15kW optional electric backup makes sense for sustained freezing weather. The scroll compressor design is straightforward, proven technology without exotic components.
Pros & Cons
Pros
- 13.4 SEER2 efficiency beats many competitors at this price point, roughly 15-20% better than legacy 13 SEER units
- Multi-speed ECM blower adapts to demand, reducing runtime and energy waste compared to fixed-speed motors
- Horizontal configuration fits attic and crawlspace installations where vertical units won't work
- 8 HSPF heating performance is solid for mixed-climate regions without relying entirely on backup heat
- Scroll compressor is proven reliable architecture with fewer moving parts than rotary designs
- Optional electric backup heat from 5kW to 15kW covers extreme cold-weather shortfalls
Cons
- Single-stage compressor cycles on and off rather than modulating, less efficient than two-stage units in partial-load conditions
- 78 dB noise level is audible, especially during cooling on hot days, 3-5 dB louder than high-end competitors
- R410A refrigerant, while standard, faces eventual phase-out pressure as the industry moves toward lower-GWP alternatives
- No inverter technology limits part-load efficiency gains available in premium models
Who Should Buy
Best For
Contractors installing in tight spaces like attics and crawlspaces will appreciate the horizontal design and proven scroll compressor. Homeowners in zones 4-5 who need balanced heating and cooling without paying premium prices will see real savings from the 13.4 SEER2 rating.
Consider Alternatives If
Skip this if you live in extreme cold climates where heating demand dominates, or if noise sensitivity is a priority since 78 dB is noticeable.
Installation
The horizontal orientation requires careful ductwork planning but eliminates space constraints vertical units impose. Standard 208/230v single-phase electrical connection works in most residential panels, though the 26-40 amp breaker range means upgrading older 15-amp circuits. Horizontal mounting demands proper condensate drainage sloped toward a collection point. Installation manuals and service documents are available as PDFs, supporting both DIY and contractor workflows.
Warranty & Reliability
Goodman backs this unit with 10 years parts coverage when you register online, a solid commitment that reflects confidence in the scroll compressor and ECM blower longevity. Parts-only coverage means labor costs stay your responsibility after year one, typical for the mid-range segment. Online registration takes 10 minutes and activates the warranty immediately.
Specifications
| SKU | GPHH33641 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,200 BTU |
| Heating BTU | 32,200 BTU |
| Refrigerant | R410A |
| Electrical | 208/230v 1 Phase 60 Hz |
| Warranty | 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 78 decibels |
| Weight (in lbs) | 387.000000 |
| Feature | Spec |
| AHRI Certificate Number | 208842406 |
| Replaces | GPC1436H4C, GPC1436H4D, GPH1436H41 |
| Blower Motor | Multi-Speed ECM |
| Electric Backup Heat Capabilities (Optional) | 5 Kilowatts, 7 Kilowatts, 10 Kilowatts, 15 Kilowatts |
| Configuration | Horizontal |
| HSPF | 8 |
| SEER2 (Efficiency) | 13.4 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 26 amps |
| Tonnage | 3 Ton |
| Height | 35" |
| Width | 66" |
| Depth | 34" |
| Resources | GPHH3 Installation Manual GPHH3 Parts Manual GPHH3 Specifications Sheet GPHH3 Service Manual Goodman Packaged Unit Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| Safety Information | PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here. |
Frequently Asked Questions
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