Review
The Goodman 3.5-ton combo system sits in the practical middle of the market, offering respectable efficiency without premium costs. This ACiQ-branded unit pairs a 3.5-ton air conditioner with an 80% AFUE furnace in a compact downflow or upflow configuration. At 14 SEER, it qualifies for Energy Star recognition and most contractor rebate programs. The system targets homeowners upgrading from 1990s and early-2000s equipment, where even mid-tier efficiency delivers noticeable utility bill reductions.
Cooling delivers 41,000 BTU through a single-stage scroll compressor, meaning constant full-capacity operation until setpoint is reached. Heating provides 42,000 BTU across two modulating stages, allowing the furnace to run at part load during milder days and reduce cycling noise. The multi-speed blower tops out at 2,000 CFM and handles 208/230V single-phase power via a 24 to 40-amp breaker range. Combined, these numbers represent competent mid-tier performance suited for homes up to roughly 1,800 square feet in moderate climates.
Pros & Cons
Pros
- 14 SEER cooling efficiency qualifies for Energy Star certification and many rebate programs
- Two-stage burner furnace improves comfort during moderate heating by modulating output instead of cycling on-off
- 80% AFUE is solid for a non-condensing furnace, meaning reasonable gas heating efficiency
- Multi-speed blower motor allows custom airflow tuning for better distribution
- Scroll compressor is proven technology with low failure rates in field conditions
Cons
- 80% AFUE lags behind 95%+ condensing furnaces, costing more in gas over 15 years in cold climates
- Single-stage condenser means the AC runs at full capacity constantly, cycling rather than modulating for efficiency
- 74 dB noise level is moderate, which may be noticeable in quiet homes or during night cooling cycles
Who Should Buy
Best For
Homeowners in moderate climates replacing 10-15 year old systems who value straightforward installation and balanced upfront cost against modest efficiency gains. Contractors serving suburban and rural markets will appreciate the durable build and standard part availability.
Consider Alternatives If
Skip this if you live in a very cold climate where a 95%+ AFUE condensing furnace would pay back faster, or if maximum cooling efficiency is your priority over heating.
Installation
This downflow/upflow configuration works in basements, crawlspaces, or attics with minimal modification. Metal exhaust flue requirement means using existing chimney or installing metal vent pipe, standard for gas furnaces. Refrigerant lines use 3/8 inch liquid and 1 1/8 inch suction with 1/2 inch insulation for up to 50 feet of lineset. Electrical connections are straightforward 208/230V single-phase. Most contractor installations complete in one workday.
Warranty & Reliability
10-year parts and labor warranty upon online registration is solid for mid-tier equipment, though many premium competitors offer similar coverage. The registration requirement is minimal friction. This covers compressor, heat exchanger, and major components against manufacturing defects, providing meaningful protection through the first ownership period.
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 |
| 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. |
| 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 | 21" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| 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
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.