Review
The ACiQ 4-ton system represents Goodman's solid mid-range offering for homeowners balancing heating and cooling priorities. This horizontal-configuration unit delivers 120,000 BTU heating output paired with 48,000 BTU cooling capacity, making it suitable for moderate-sized homes in variable climates. With 96% AFUE furnace efficiency and Energy Star certification on the air conditioner side, this system targets cost-conscious buyers who want meaningful efficiency gains without jumping to premium pricing tiers.
Performance specs reveal a competent, efficient workhorse. The furnace achieves 96% AFUE with a two-stage burner, while the air conditioner delivers 13 SEER1 efficiency with a single-stage reciprocating compressor. The variable-speed ECM blower motor modulates airflow up to 2,000 CFM based on demand, reducing runtime and noise. Electrical requirements are moderate at 115V single-phase with 26.3 to 45 amp breaker range, simplifying installation in most residential settings.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs by 15-20% compared to 80% AFUE systems
- Dual-fuel capability handles both natural gas and propane, offering flexibility for rural or underserved areas
- Energy Star certified air conditioner saves approximately 30% on cooling costs versus baseline units
- Two-stage burner and variable-speed ECM blower motor optimize comfort and efficiency across load conditions
- Lifetime heat exchanger warranty protects your largest furnace component with lifetime coverage
Cons
- 13 SEER1 rating is solid but not premium, higher-tier systems reach 16-18 SEER2 for greater savings
- Single-stage air conditioner compressor means less granular cooling modulation compared to two-stage units
- 76 dB operating noise is moderately loud, noticeable during operation in quiet residential spaces
Who Should Buy
Best For
Homeowners in mild-to-moderate climates with both heating and cooling needs who want reliable, efficient equipment without paying premium prices. Contractors seeking a proven Goodman system for customer retrofits or new builds benefit from the 96% AFUE rating and Energy Star qualification for rebate eligibility.
Consider Alternatives If
Buyers in extreme climates requiring maximum cooling capacity should explore higher SEER2 units, and those prioritizing whisper-quiet operation should consider higher-efficiency models with noise dampening.
Installation
Installation is contractor-friendly with standard connections. The A-coil design pairs easily with most existing ductwork in upflow or horizontal configurations. Refrigerant lines use 3/8 inch liquid and 1 1/8 inch suction ports with 1/2 inch insulation. The system requires plastic or PVC exhaust flue, standard for modern furnace installations. Weight of 120 pounds demands proper support, and total dimensions (34.5 inches high, 24.5 wide, 28.75 deep) fit typical basement or utility closet spaces.
Warranty & Reliability
Goodman backs this unit with a lifetime heat exchanger warranty and 10-year parts coverage upon online registration. The lifetime heat exchanger protection is substantial, as this component typically costs 40-60% of replacement value. However, the 10-year parts warranty is standard industry practice. Register immediately after installation to activate coverage and document your purchase date for claim eligibility.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 48,000 |
| Heating BTU | 120,000 |
| Refrigerant | R454B |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger and 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 76 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Replaces | GSX130483, GSX130484, GSX130485 |
| Energy Star | Yes |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.3 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 24.5" |
| 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 | 7368842 |
| 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 | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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