Review
The ACiQ CAPF furnace and coil combo occupies the practical middle ground of residential HVAC equipment. It's not a budget basement unit, nor is it a premium variable-capacity system. Instead, it targets contractors and homeowners who understand that 92% AFUE and 14 SEER represent genuine efficiency improvements over 1990s and 2000s equipment, with simpler controls and fewer failure points than advanced designs. ACiQ positions itself as the accessible choice for straightforward residential replacements.
Performance specs reflect this philosophy. The furnace delivers 42,000 BTU heating with 92% efficiency, while the 5-ton coil paired with a scroll compressor produces 41,000 BTU cooling at 14 SEER. The multi-speed blower varies airflow up to 1,600 CFM, matching house loads better than fixed-speed motors. Electrical demand sits reasonable at 208/230V single-phase, requiring a 24 to 40-amp breaker depending on installation specifics. This configuration runs quieter than basic units but louder at 74 dB than premium alternatives.
Pros & Cons
Pros
- 92% AFUE furnace efficiency exceeds federal minimums by 2%, reducing heating costs meaningfully over 15+ years
- 14 SEER cooling efficiency qualifies for ENERGY STAR, supporting lower monthly electric bills year-round
- Multi-speed blower motor adapts to heating and cooling demands, improving comfort versus fixed-speed alternatives
- Compact 21x21x30 inch footprint fits tight basement or attic spaces that limit installation options
- PVC exhaust allows easier venting through exterior walls without masonry chimneys
Cons
- Single-stage burner and single-stage compressor lack the comfort and efficiency of two-stage or modulating designs
- 74 dB noise level runs louder than premium units, noticeable in open floor plans or quiet zones
- 5-ton capacity exceeds stated 3.5-ton system rating, creating potential matching complications with outdoor condensers
Who Should Buy
Best For
Contractors installing replacement systems in budget-conscious residential projects, and homeowners upgrading 10+ year old furnaces who want proven efficiency without paying for variable-capacity technology they may not need.
Consider Alternatives If
Anyone prioritizing whisper-quiet operation or needing modulating capacity for highly variable climate demands should explore premium single-stage alternatives.
Installation
Installation favors experienced technicians. The upflow configuration suits basements and attics, while the A-coil style integrates with most ductwork. Plastic PVC exhaust venting eliminates chimney requirements, opening retrofit options. Sweat-connection refrigerant ports demand proper brazing skills. The 1 1/2 inch suction line and 3/8 inch liquid line require correct sizing and 1/2 inch foam insulation to prevent efficiency loss and compressor damage.
Warranty & Reliability
ACiQ provides a 10-year comprehensive warranty when you register online, covering parts and defects. This ranks above entry-level equipment but below premium brands offering 12+ years. Registration is mandatory, so factor that into customer communication. Parts availability through established HVAC supply chains supports long-term service.
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 | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| 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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