Review
The Goodman ACIQ 4-ton furnace and AC system targets homeowners seeking high heating efficiency without premium pricing. This unit combines a 96% AFUE gas furnace with a 14 SEER air conditioner and R454B refrigerant, positioning itself as a mid-range efficiency solution. The system ships as an upflow configuration and uses industry-standard sweat connections. However, the product listing contains a critical discrepancy, claiming 4-ton capacity while specs indicate 5-ton tonnage, creating real confusion for contractors and buyers planning installations.
Performance metrics show where this unit excels and where it falls short. The furnace delivers 47,000 BTU heating output at 96% efficiency, capturing nearly maximum fuel energy. Cooling performance shows 46,000 BTU output with SEER 14 efficiency and single-stage scroll compressor. Maximum airflow reaches 2,000 CFM with the multi-speed blower. The 74 dB noise level is audible but acceptable. The 26.4 to 40-amp breaker range allows reasonable electrical flexibility, though 208/230V single-phase power is required.
Pros & Cons
Pros
- 96% AFUE furnace efficiency captures nearly all fuel energy, reducing winter heating bills measurably
- ENERGY STAR qualified with SEER 14 cooling meets efficiency standards for rebate eligibility
- Multi-speed blower motor optimizes airflow across heating and cooling seasons
- PVC exhaust flue compatible with modern installations, reducing venting complexity
- 10-year warranty with online registration provides solid coverage for parts
Cons
- Product title claims 4-ton, but specs show 5-ton tonnage, creating confusion about actual capacity
- AC cooling output at 46,000 BTU is undersized relative to tonnage rating and heating BTU
- Single-stage compressor and condenser limit part-load efficiency during mild weather
- 74 dB noise level runs louder than some competitors, noticeable during operation
- Requires 208/230V single-phase power, limiting flexibility in some older homes
Who Should Buy
Best For
Homeowners in cold climates prioritizing heating efficiency should consider this unit, especially those replacing older furnaces and qualifying for rebates. It's ideal for properties with moderate cooling needs and existing 208/230V electrical service.
Consider Alternatives If
Skip this if you need robust summer cooling capacity, live in hot climates, or prefer quieter operation below 70 dB.
Installation
Installation requires standard gas and refrigerant line connections with 3/8-inch liquid and 1 1/8-inch suction lines, both PVC-compatible. The upflow cabinet measures 30 inches tall by 24.5 inches wide by 21 inches deep, fitting most utility closets and attics. PVC exhaust flue requirement simplifies venting compared to metal alternatives. Technicians need 208/230V single-phase service at 60 Hz. Multi-speed blower configuration suits both heating and cooling modes.
Warranty & Reliability
Goodman provides a 10-year parts warranty upon online registration, standard in the mid-efficiency market. This covers compressor, furnace heat exchanger, and major components, protecting against defects. Homeowners must complete registration to activate coverage. The warranty does not cover labor, refrigerant, or routine maintenance. Coverage aligns with industry expectations for this price tier.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 46,000 |
| Heating BTU | 47,000 |
| Refrigerant | R454B |
| 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. |
| Airflow Direction | Upflow/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 | 24.5" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| Replaces | GSZ140491 |
| 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 | 26.4 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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