Review
The ACiQ 3.5-ton downflow system represents a practical middle ground in the HVAC market. It combines Goodman's proven manufacturing backbone with a 97% AFUE furnace and 13 SEER cooling capacity, all priced at $647. This unit targets homeowners and contractors who prioritize reliability and efficiency without paying for premium variable-stage components. The Energy Star certification confirms it meets modern environmental standards using R454B refrigerant.
Performance specs show a modulating furnace capable of 100,000 BTU heating output paired with 36,000 BTU (3-ton) cooling capacity on the condenser side. The variable-speed ECM blower delivers up to 2000 CFM, adapting to actual heating and cooling demand rather than running at fixed speed. Single-stage reciprocating compressor keeps efficiency reasonable at 13 SEER without the complexity of variable-capacity systems. Electrical requirements remain modest at 115V single-phase with 19.1 to 30-amp breaker range, fitting most standard installations.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burner reduces heating costs compared to single-stage alternatives
- 13 SEER2 cooling with R454B refrigerant meets current environmental standards and Energy Star certification
- Variable-speed ECM blower motor allows flexible airflow up to 2000 CFM and quieter operation than fixed-speed units
- Direct replacement for GSX130362, GSX130363, and GSX130365 simplifies retrofit installations
- 10-year warranty with online registration provides solid coverage for mid-range equipment
Cons
- Single-stage compressor means cooling capacity stays fixed, no part-load efficiency gains like two-stage units offer
- 74 dB noise level is moderate, higher than premium variable-capacity competitors
- 3.5-ton rating creates sizing mismatch if paired with non-matching coils or ductwork from older 3-ton systems
Who Should Buy
Best For
Homeowners in moderate climates replacing failed Goodman equipment will appreciate the direct compatibility and 97% AFUE heating efficiency. Contractors doing mid-range residential installs benefit from the $647 price point and straightforward downflow configuration for standard split systems.
Consider Alternatives If
Skip this if you need variable-capacity cooling for humidity control in humid climates, or if your home demands premium efficiency and you want the best SEER ratings available.
Installation
Downflow configuration suits basements and utility closets where vertical clearance is available. Plastic PVC exhaust flue compatibility simplifies venting in modern homes. Sweat valve connections on 3/8-inch liquid and 7/8-inch suction lines follow industry standards. Standard A-coil design works with typical evaporator coils. Most technicians can complete installation in 4 to 6 hours for straightforward replacements. New builds or complete system changes may require additional ductwork evaluation.
Warranty & Reliability
The 10-year warranty requires online registration and covers manufacturing defects across all major components. This places it above barebones 5-year coverage but below extended warranties some premium brands offer. Real-world protection depends on proper installation, maintenance, and documentation. Reputable contractors typically recommend annual service to preserve warranty validity and optimize seasonal performance.
Specifications
| SKU | ACiQ-36-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 36,000 |
| Heating BTU | 100,000 |
| Refrigerant | R454B |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Replaces | GSX130362, GSX130363, GSX130365 |
| Energy Star | Yes |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 30 amps |
| Min. Breaker Size | 19.1 amps |
| Tonnage | 3.5 Ton |
| Valve Type | Sweat |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF 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. |
| AHRI Certificate Number | 7424272 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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