Review
The ACiQ 4-ton combination system pairs a Goodman furnace with a matching condenser unit, targeting contractors and homeowners who value heating performance. At the budget-conscious end of the market, this unit delivers respectable efficiency without premium pricing. The upflow configuration suits most residential installations, and the modulating gas burner represents a step up from standard single-stage furnaces found in entry-level packages.
The furnace delivers exceptional heating efficiency at 97% AFUE with an 80,000 BTU input rating. On the cooling side, the 48,000 BTU capacity (4 tons) achieves 13 SEER1 using R454B refrigerant and a reciprocating compressor. The variable-speed ECM blower motor runs up to 1,600 CFM and adapts to actual airflow needs, meaning lower runtime electricity costs compared to fixed-speed motors. This modulating and variable-speed approach explains the efficient operation without full-tier premium positioning.
Pros & Cons
Pros
- 97% AFUE furnace efficiency means lower heating bills, especially in cold climates with extended heating seasons
- Modulating burner adjusts output continuously rather than cycling on-off, reducing temperature swings and improving comfort
- Variable-speed ECM blower motor adapts airflow to demand, lowering electricity use and operating noise to 76 dB
- R454B refrigerant reflects current EPA environmental standards and will remain available long-term
- PVC/plastic exhaust flue simplifies venting in retrofit installations where steel ductwork is problematic
- 10-year warranty with online registration provides solid coverage for major components
Cons
- Not ENERGY STAR certified, missing that credential advantage despite strong efficiency numbers
- Single-stage condenser limits cooling modulation, so the AC runs full-power rather than ramping down on mild days
- Requires 208/230V single-phase power, necessitating dedicated electrical service in some older homes
- 76 dB sound level is moderately loud for outdoor condenser operation near bedrooms or neighbors
Who Should Buy
Best For
Contractors and homeowners in regions with cold winters who want to maximize furnace efficiency and reduce annual heating costs. This system fits homes with 4-ton cooling demand and existing upflow ductwork, particularly in retrofit scenarios where PVC venting is advantageous.
Consider Alternatives If
Buyers seeking the quietest outdoor operation or those in hot climates where cooling efficiency matters more than heating should prioritize variable-capacity condensers and consider units with ENERGY STAR certification.
Installation
Installation requires 208/230V single-phase 60 Hz electrical service with breaker sizing between 26.3 and 45 amps. The unit accepts plastic PVC exhaust flue, simplifying venting work in tight crawlspaces or retrofit projects. The A-coil design works with horizontal trunk systems. Refrigerant lines use standard 3/8 inch liquid and 1 1/8 inch suction connections with 1/2 inch insulation thickness. Most HVAC installers familiar with Goodman equipment will complete setup without complications.
Warranty & Reliability
ACiQ provides 10-year parts coverage when you complete online registration after purchase. This warranty covers the furnace, condenser, and coil against manufacturing defects, which is respectable but not exceptional compared to some competitors offering 12-year terms. Registration is straightforward and strongly recommended, as it's the only way to activate the full warranty period.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 48,000 |
| Heating BTU | 80,000 |
| Refrigerant | R454B |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 76 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| AHRI Certificate Number | 7424266 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPT Installation Manual CAPT 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. |
| Replaces | GSX130483, GSX130484, GSX130485 |
| 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 |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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