Review
The Goodman 3.5 Ton combo system combines a gas furnace with air conditioning in a single downflow unit, hitting a practical middle ground in the HVAC market. This configuration appeals to homeowners and contractors balancing upfront cost against long-term efficiency gains. The 96% AFUE furnace and 14 SEER cooling coil represent genuine improvements over legacy equipment while staying accessible to budget-conscious buyers. The downflow orientation makes it ideal for basement installations or tight mechanical closets where headroom is limited.
The heating side delivers 120,000 BTU with single-stage burner operation, paired with a scroll compressor handling 41,000 BTU cooling output. The 14 SEER rating meets Energy Star requirements, though it trails modern 16-18 SEER units. Multi-speed blower motor keeps runtime shorter by ramping down in mild weather. The system requires 115V single-phase power with 24 to 40 amp breaker sizing, making it compatible with most residential electrical panels. Maximum airflow reaches 2,000 CFM, appropriate for medium to large homes.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to 80-90% models
- 14 SEER cooling hits the sweet spot between efficiency and affordability for most regional climates
- Multi-speed blower motor adjusts airflow based on demand, improving comfort and efficiency
- 5 ton capacity with 120,000 BTU heating output handles large homes or cold climates effectively
- PVC flue requirement simplifies venting in many installations versus metal options
- Multi-speed blower motor provides better comfort control than single-speed alternatives
Cons
- Single-stage cooling compressor cycles on and off rather than modulating, reducing part-load efficiency
- 74 dB noise level is audible at full load, noticeably louder than variable-stage units
- 5 ton cooling capacity exceeds the stated 3.5 ton rating, creating potential for oversizing issues
Who Should Buy
Best For
Homeowners in moderate climates looking for reliable year-round comfort at reasonable cost qualify here. This system suits those upgrading from older 80% furnaces who want meaningful savings without investing in premium variable-capacity equipment.
Consider Alternatives If
Buyers in very cold climates, high-humidity regions, or those prioritizing whisper-quiet operation should explore variable-stage or higher-efficiency alternatives.
Installation
Downflow orientation works well for basements but limits upflow flexibility if ductwork needs change later. Refrigerant lines use standard 3/8 inch liquid and 1 1/8 inch suction connections with 50 feet of pre-insulated line included. Sweat valve fittings require basic brazing skills or professional installation. PVC flue venting simplifies exhaust routing compared to metal pipe requirements. Most contractors complete installation in one to two days on new construction or replacement jobs.
Warranty & Reliability
The 10-year parts warranty activates through online registration, covering compressor, coil, and furnace heat exchanger defects. This matches industry standards for mid-tier equipment. Registration is straightforward but mandatory, so buyers should complete it immediately after installation. Labor and refrigerant are not covered. The warranty period aligns with typical equipment lifespan expectations.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 41,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 | 24 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| 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. |
| 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 | Downflow/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 |
| 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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