Review
The Goodman 3.5 Ton 14 SEER system positions itself as a practical, mid-market solution for homeowners balancing efficiency upgrades with budget constraints. ACiQ branding signals Goodman's value-focused line, and the downflow configuration addresses a specific installation niche often overlooked by premium equipment makers. Energy Star certification and R410A refrigerant indicate current-standard technology without cutting-edge variable-capacity features. This unit competes directly against Amana and Lennox equivalent-tier products, offering solid efficiency gains over 10 to 15-year-old systems.
The furnace delivers 96% AFUE thermal efficiency, converting 96 of every 100 BTUs of gas into usable heat, reducing winter fuel bills substantially. On the cooling side, 14 SEER equals approximately 14 BTUs of cooling per watt consumed, meeting Energy Star thresholds. The system produces 42,000 BTU heating output and 41,000 BTU cooling capacity with a multi-speed blower reaching 2000 CFM maximum. Single-stage operation simplifies controls but limits part-load efficiency compared to modulating compressors, a trade-off typical at this price tier.
Pros & Cons
Pros
- 96% AFUE furnace efficiency well above the 80-90% range of older units, reducing heating costs measurably
- 14 SEER cooling with Energy Star certification indicates solid mid-tier AC performance for standard residential loads
- PVC exhaust flue compatibility simplifies installation and reduces venting costs versus metal ductwork
- Multi-speed blower motor adjusts airflow from 0 to 2000 CFM, improving comfort by avoiding blast cycling
- 10-year parts warranty with online registration covers compressor, heat exchanger, and major components
- Compact A-coil design fits tight utility spaces, 21" width and 30" height standard for many installations
Cons
- Single-stage burner and single-stage compressor mean less modulation than two-stage units, slightly less efficient at partial loads
- 3.5 ton cooling capacity falls short of the listed 5 ton tonnage mismatch, creating system imbalance risk
- 74 dB noise level is moderate to loud, noticeable during operation compared to variable-capacity models
Who Should Buy
Best For
Homeowners with existing downflow or horizontal furnace positions who need heating and cooling replacement without extensive ductwork modifications. Contractors installing in basements or attics where floor space is limited and PVC exhaust venting is already present.
Consider Alternatives If
Anyone in very hot climates needing aggressive cooling capacity or homes with sound-sensitive rooms where quieter operation matters, since the 74 dB output is audible during steady use.
Installation
Downflow or horizontal orientation requires floor space and careful ductwork routing, typically easier in basements than crawlspaces. PVC exhaust venting reduces installation complexity since plastic flue kits are inexpensive and simpler to route than metal. Electrical needs are straightforward, 208/230V single-phase 60 Hz with 24 to 40 amp breaker range. Refrigerant line sizing uses 3/8 inch liquid and 1 1/8 inch suction lines with 1/2 inch insulation, standard components widely available.
Warranty & Reliability
The 10-year parts warranty covers compressor failure, heat exchanger cracks, and major components when registered online within 30 days of installation. This warranty is competitive for mid-tier equipment but does not cover labor, refrigerant, or electrical issues. Online registration is mandatory to unlock full coverage, a step many homeowners overlook.
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 | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| 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. |
| 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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