Review
The Goodman 3.5 ton system represents a practical middle ground in the residential HVAC market. ACiQ (Goodman's value-focused brand) positions this unit as a solid replacement for aging equipment without aggressive markup. At $0 listed price, it competes directly against comparable offerings from Lennox, Carrier, and Trane in the mid-tier segment. The downflow configuration works well for basements and attics, while upflow capability adds installation flexibility. Energy Star certification signals that this equipment meets EPA minimum standards, though it doesn't lead the efficiency class.
Performance specs show respectable numbers across the board. The 14 SEER rating delivers cooling efficiency aligned with 2023 regional standards, translating to roughly 15-20% lower summer cooling costs versus 10 SEER units. On the heating side, 80% AFUE with 42,000 BTU output handles moderate climate winters adequately. The scroll compressor with single-stage refrigerant delivery keeps complexity low, which aids reliability. However, single-stage operation means the system runs at full capacity even on mild days, causing short-cycling that reduces seasonal efficiency by 2-3 percentage points compared to multi-stage designs.
Pros & Cons
Pros
- 14 SEER cooling efficiency meets Energy Star standards, reducing summer cooling costs measurably
- 80% AFUE furnace with single-stage burner provides straightforward, reliable heating for moderate climates
- 42,000 BTU heating and 41,000 BTU cooling properly sized for 3.5 ton applications
- Multi-speed PSC blower motor with 2,000 CFM maximum allows better air distribution than single-speed alternatives
- 10-year parts warranty with online registration covers compressor and components adequately
Cons
- Single-stage cooling and heating means no modulation, leading to more frequent cycling and higher utility bills versus variable-stage competitors
- 80% AFUE is baseline efficiency, not premium, so homeowners miss rebate opportunities available for 90%+ systems
- 74 dB noise level is louder than comparable 13-14 SEER units, noticeable during operation
Who Should Buy
Best For
Homeowners in zones 4-6 replacing systems who need reliable equipment without premium pricing, and contractors serving value-conscious customers in moderate climates. Budget constraints and equipment age (10+ years) make this a practical choice over high-efficiency alternatives.
Consider Alternatives If
Skip this if you live in very hot or very cold climates where variable-stage systems deliver payback within 8-10 years, or if you plan to stay in your home beyond 15 years and can absorb higher upfront costs.
Installation
Installation demands standard HVAC skills for this downflow configuration. The 30x21x21 inch footprint fits most mechanical rooms and basements. Electrical requirements are straightforward, 208/230 V single phase, 60 Hz, with breaker sizing between 24-40 amps. Metal flue exhaust requirement means existing natural gas furnace connections often work. A-coil evaporator pairs with the unit, requiring proper suction line insulation (1/2 inch supplied). Refrigerant line sets up to 50 feet support flexible placement without efficiency loss.
Warranty & Reliability
The 10-year parts warranty requires online registration to activate, a common manufacturer practice that protects compressors and major components. Registration typically takes five minutes through Goodman's portal. This covers manufacturing defects but excludes wear items like capacitors and blower motors after their typical 5-year lifespan. For contractors, this warranty satisfies most homeowner expectations and positions the unit competitively against Carrier and Lennox offerings in this price tier.
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 - PSC |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Top |
| Burner Stages | Single |
| 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
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