Review
The ACiQ 3.5 ton furnace and AC combo system positions itself as the practical middle ground between bare-bones budget units and high-end variable-speed equipment. Goodman's reputation for straightforward reliability carries through here, with a two-stage gas furnace paired to a single-stage scroll compressor. This system targets replacement work where homeowners want measurable efficiency gains from older equipment without premium pricing. Upflow configuration suits the majority of residential installations in basements and crawl spaces.
Performance numbers tell a balanced story. The furnace delivers 42,000 heating BTU with 80% AFUE efficiency and two-stage burner operation that cycles less aggressively than single-stage competitors. Cooling side produces 41,000 BTU at 14 SEER using R410A refrigerant. The multi-speed blower motor maxes out at 2,000 CFM and operates across 208/230V single-phase power. While 80% AFUE sits below condensing models, it still outperforms most units installed before 2015. The 14 SEER rating provides genuine cost reduction for homeowners upgrading from 10-12 SEER systems.
Pros & Cons
Pros
- 14 SEER rating meets Energy Star certification, reducing cooling costs versus 10-13 SEER systems
- 80% AFUE furnace with two-stage burner cycles less frequently, improving comfort and component lifespan
- Multi-speed blower motor allows customized airflow for better temperature control across zones
- Scroll compressor is field-proven and easier to service than rotary designs
- 10-year warranty with online registration covers both heating and cooling components
Cons
- 80% AFUE is mid-range, not high-efficiency, so homes in cold climates miss out on potential savings versus 95% AFUE units
- Single-stage condenser cannot modulate cooling capacity, running at full capacity even during mild weather
- 74 dB noise level is louder than variable-speed competitors, noticeable in quiet neighborhoods
Who Should Buy
Best For
Homeowners in moderate climates replacing 15+ year old systems who want dependable performance at reasonable cost. Budget-conscious contractors installing systems in rental properties or spec homes will appreciate the balance of efficiency and affordability.
Consider Alternatives If
Anyone in consistently cold climates seeking maximum heating efficiency or those prioritizing whisper-quiet operation should explore 95% AFUE furnaces and variable-speed condenser units instead.
Installation
Upflow configuration fits standard basement and crawl space layouts without custom ducting. The 30 inch height, 24.5 inch width, and 21 inch depth require verification of existing equipment dimensions, though most replacements work in established equipment spaces. Metal flue requirement means existing chimneys must be lined or replaced. Electrical demand spans 24-40 amp breakers, fitting most existing panels. Sweat connections on 3/8 inch liquid and 1 1/8 inch suction lines require experienced HVAC technicians.
Warranty & Reliability
The 10-year parts warranty with online registration covers the furnace, condenser coil, and compressor against manufacturing defects. This matches mid-tier Goodman protection and exceeds many budget alternatives. Registration is straightforward and enhances coverage documentation. Labor costs fall to the installer, so clarify service agreement terms before purchase.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 41,000 |
| Heating BTU | 42,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi-Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Gas |
| Height | 30" |
| Width | 24.5" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil 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. |
| 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 | 7/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 24 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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