Review
The Goodman 3.5-ton gas furnace and air conditioner system delivers solid, dependable performance in a straightforward package. This downflow configuration works well for attics or crawl spaces above finished living areas. With a 96% AFUE rating on the furnace side and 14 SEER cooling efficiency, it sits comfortably in the mid-to-upper-efficiency range without commanding premium pricing. The unit qualifies for ENERGY STAR certification, appealing to cost-conscious homeowners who track their utility bills.
The furnace produces 100,000 BTU of heating output across two burner stages, while the air conditioner delivers 42,000 BTU of cooling capacity. The variable-speed ECM blower motor runs at 2000 CFM maximum and adjusts its speed based on heating or cooling demand, reducing unnecessary electricity draw. The scroll compressor is proven technology that handles R410A refrigerant reliably. Electrically, the system requires 115V single-phase power with a breaker between 22 and 35 amps, fitting standard residential circuits.
Pros & Cons
Pros
- 96% AFUE furnace rating means 96 cents of every heating dollar becomes usable heat, well above the federal minimum of 90%
- 14 SEER cooling efficiency qualifies for ENERGY STAR certification, reducing AC runtime costs noticeably over summer months
- Two-stage gas burner adjusts heat output to actual demand, avoiding the constant on-off cycling of single-stage units
- Variable-speed ECM blower motor reduces electricity consumption by running at optimal speeds rather than full blast constantly
- 10-year warranty with online registration provides strong protection for a mid-range system
Cons
- Single-stage air conditioner compressor cannot modulate cooling capacity, limiting part-load efficiency during mild weather
- 73 dB noise level is audible from nearby rooms during operation, noticeable for light sleepers near the equipment
- No SEER2 rating provided, making direct comparison difficult with newer systems tested under current standards
Who Should Buy
Best For
Homeowners in climates with distinct heating and cooling seasons who prioritize heating efficiency and want a balanced, cost-effective system. Contractors seeking an affordable high-efficiency combo unit for rental properties or budget-conscious residential retrofits.
Consider Alternatives If
Buyers in hot climates where AC runtime dominates should look at variable-capacity compressors for better part-load cooling efficiency.
Installation
Downflow configuration requires proper ductwork clearance below the unit, typically in attics or upper-story closets. Suction and liquid lines use 7/8-inch and 3/8-inch connections respectively, standard for 3.5-ton systems. PVC exhaust flue is required for the furnace, simplifying venting compared to metal alternatives. A-coil design sits inside the return air path. Installation time typically runs 4-6 hours for experienced HVAC crews.
Warranty & Reliability
The 10-year warranty covers parts and labor when you register online after installation. This is stronger protection than many budget systems offer and provides peace of mind if compressor or heat exchanger issues arise. Registration is straightforward through the manufacturer portal and is essential to activate full 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 | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| 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 | 7/8" |
| Style | A-Coil |
| AHRI Certificate Number | 7368844 |
| Airflow Direction | Downflow/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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