Review
The ACiQ 3.5-ton horizontal configuration represents a practical middle ground in HVAC equipment selection. Branded by Goodman, this split system combines a high-efficiency furnace with a solid-performing air conditioner coil. At the $0 price point listed, this appears to be either a promotional bundle or a pricing error that warrants verification with retailers. The system targets homeowners upgrading from older equipment who want measurable efficiency gains without stretching budgets.
Performance specifications reveal a well-balanced system for moderate climates. The furnace delivers 100,000 BTU with 96% AFUE, meaning 96 cents of every heating dollar converts to actual warmth. Cooling capacity is 42,000 BTU at 13 SEER1 rating. The variable-speed ECM motor automatically adjusts airflow up to 2000 CFM based on demand. Two-stage burner operation allows the furnace to run at partial capacity during mild weather, reducing cycling losses and noise. Single-stage cooling compression is the efficiency trade-off here compared to variable-capacity units.
Pros & Cons
Pros
- 96% AFUE furnace efficiency with two-stage burner design reduces heating costs significantly
- 13 SEER rating meets Energy Star standards for respectable cooling efficiency
- Variable-speed ECM blower motor with 2000 CFM maximum capacity optimizes comfort
- Lightweight at 120 lbs and compact dimensions (34.5H x 21W x 28.75D inches) simplifies horizontal installation
- Lifetime heat exchanger warranty plus 10-year parts coverage with online registration
Cons
- Single-stage reciprocating compressor lacks modulation capability, less efficient than variable-capacity alternatives
- 13 SEER is mid-tier, not competitive with modern 16+ SEER systems for cooling-heavy climates
- 75 dB noise level is noticeably louder than premium units, may be audible in quiet spaces
Who Should Buy
Best For
Homeowners in mixed climates where heating load is substantial and who prioritize furnace efficiency should seriously consider this model. It works well for 2000-2500 square foot homes where the 3.5-ton capacity matches typical load calculations.
Consider Alternatives If
Skip this system if you live in hot climates where cooling dominates your energy use, or if you need the quietest operation possible for noise-sensitive installations.
Installation
This horizontal A-coil configuration fits tight spaces, particularly attics and utility closets. Electrical requirements are modest at 115V single-phase 60Hz with 23.9-amp minimum and 40-amp maximum breaker sizing, making it compatible with most home electrical panels. Refrigerant lines use standard 3/8-inch liquid and 7/8-inch suction copper with sweat-valve connections. Installation requires basic HVAC knowledge, though professional commissioning is strongly recommended for refrigerant charging and airflow verification.
Warranty & Reliability
Goodman backs the heat exchanger for the equipment's lifetime, a strong indicator of furnace durability and manufacturer confidence. Parts coverage extends 10 years with online registration, which protects against compressor or motor failure during a critical period. Registration takes minutes and is worth completing for coverage activation. This warranty structure is competitive but not exceptional compared to higher-tier brands offering 12-15 year parts coverage.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger and 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 23.9 amps |
| Tonnage | 3.5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Install 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 | Upflow/Horizontal |
| Style | A-Coil |
| AHRI Certificate Number | 7368836 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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