Review
The Goodman 3.5 Ton system pairs a 96% AFUE gas furnace with a 14 SEER air conditioning unit, making it a credible mid-range offering for homeowners seeking balanced heating-cooling performance. This downflow configuration handles both warm and cold climates reasonably well, fitting into attic or basement installations. The system uses standard R410A refrigerant and includes a scroll compressor, components that are proven, affordable, and easy for contractors to service. It's positioned as a workhorse solution rather than a premium product, competing directly with entry-level and mid-tier brands.
Performance metrics back up the positioning. The furnace delivers 80,000 BTU heating output with single-stage burner control and 96% efficiency, meaning minimal heat loss through the exhaust flue. The AC side handles 41,000 BTU cooling at a single-stage compressor setting. The multi-speed blower motor can move up to 1600 CFM, adjusting capacity to match real demand instead of running full blast constantly. At 74 dB under full load, noise is acceptable but not silent. Energy Star certification confirms efficiency meets federal standards.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means 96 cents of every fuel dollar goes to heating, not waste up the flue
- 14 SEER cooling rating qualifies for most utility rebates, lowering net installation cost
- Multi-speed blower motor adjusts airflow between 0-1600 CFM, reducing run time and energy waste
- Downflow configuration works well for attic or basement furnace placement with flexible ductwork routing
- R410A refrigerant is industry standard, widely available, and supported by most HVAC contractors
- 10-year parts warranty with online registration covers both furnace and AC unit
Cons
- Single-stage compressor cycles on-off rather than modulating, less efficient than two-stage in variable load conditions
- 74 dB noise level at full capacity is louder than premium variable-speed models, noticeable in quiet homes
- Spec sheet lists conflicting tonnage (product title says 3.5 ton, specs show 5 ton), creating confusion about actual capacity
Who Should Buy
Best For
Homeowners in regions with meaningful heating and cooling seasons who want to replace a complete furnace-AC system without spending premium dollars. Contractors installing systems where efficiency rebates can offset upfront cost and multi-speed operation matters more than ultra-quiet performance.
Consider Alternatives If
Anyone in heating-only climates, homes requiring whisper-quiet operation, or buyers who need variable-capacity compressors for part-load efficiency.
Installation
This downflow unit requires plastic or PVC exhaust flue and fits standard utility spaces. Suction line insulation comes pre-wrapped at 0.5 inches thick. Refrigerant lines use 3/8 inch liquid and 1 1/8 inch suction sizing, standard for this tonnage class. Electrically, it pulls 115V single-phase power with 24-40 amp breaker sizing depending on load. Most experienced HVAC contractors complete installation within one day.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty when you register online within 60 days of installation. This covers both the furnace and AC unit compressor, though labor costs fall on the homeowner. Registration is straightforward and highly recommended, as it doubles coverage on certain components beyond standard one-year baseline.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 41,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User 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 | Downflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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