Review
ACiQ's 3.5 ton horizontal heat pump and furnace combination positions itself in the practical middle ground of residential HVAC equipment. This pairing combines a cooling-focused heat pump with a dedicated gas furnace for backup heating, a configuration common in transitional climates. The system carries Goodman backing through ACiQ's parent company structure, meaning parts availability and service support align with Goodman's established network. Contractors recognize this SKU as a straightforward replacement for older two-piece systems.
Cooling performance reaches 36,000 BTU with 14 SEER1 efficiency, translating to roughly 14 cooling dollars spent per 12,000 BTU removed. The furnace delivers 80,000 BTU heating capacity at 80% AFUE, meaning 20% of gas energy exits unused through the metal flue requirement. Two-stage burner operation reduces short cycling in mild weather, while the multi-speed blower modulates between zero and 2,000 CFM. Energy Star certification confirms meeting EPA standards, qualifying systems for utility rebates averaging $300-600 regionally.
Pros & Cons
Pros
- 14 SEER cooling rating exceeds federal minimum by significant margin, saving 20-30% on summer utility costs
- Two-stage burner on furnace reduces cycling and improves comfort during partial-load heating periods
- High-efficiency multi-speed blower motor adjusts output between 0-2000 CFM, matching actual heating/cooling needs
- Energy Star certified system qualifies for rebates in many regions, offsetting initial purchase cost
- Scroll compressor design runs quieter at 74 dBA, comparable to many premium residential units
- 10-year warranty with online registration provides meaningful protection against manufacturing defects
Cons
- Single-stage compressor cannot modulate cooling capacity, cycling on/off rather than adjusting output smoothly
- 80% AFUE furnace efficiency lags behind modern 95% AFUE models by approximately 15 percentage points on heating season
- 3.5 ton capacity creates mismatch between undersized cooling and oversized heating for some homes
Who Should Buy
Best For
Contractors installing budget-conscious residential upgrades will appreciate straightforward specifications and widely available parts. Homeowners in mixed climates seeking moderate efficiency gains with minimal upfront investment fit this system well.
Consider Alternatives If
Those in severe heating climates should consider higher AFUE furnaces, and cooling-heavy regions might benefit from variable-capacity compressors for better part-load efficiency.
Installation
Horizontal configuration suits attics and crawlspaces with limited vertical clearance, measuring 34.5 inches tall by 21 inches wide by 28.75 inches deep. Refrigerant line connections use 3/8 inch liquid and 3/4 inch suction valves with sweat fittings requiring brazing skills. Electrical demand stays within standard 30-amp breaker capacity at 120V single-phase 60Hz operation. Metal flue ducting for furnace exhaust must be properly sized and terminated outside.
Warranty & Reliability
Ten-year parts warranty activates upon online registration, covering compressor failure, heat exchanger cracks, and component defects. Registration is straightforward through Goodman's website. This timeframe matches industry standards but trails premium manufacturers offering 12-year protection. Labor costs remain buyer's responsibility, making extended service contracts worthwhile for older homes.
Specifications
| SKU | ACIQ-36-HPC-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 36,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Replaces | GSZ140371 |
| Product Features | Rebate Available |
| Energy Star | Yes |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 30 amps |
| Min. Breaker Size | 22.4 amps |
| Tonnage | 3.5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Manual Goodman Specifications Goodman Parts Manual Goodman User Information Goodman Service Manual Goodman Technical Information Goodman 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. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | High Efficiency Multi-Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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