Review
The Goodman 3.5 ton gas furnace and air conditioner system represents the practical middle ground for homeowners balancing efficiency improvements with budget constraints. This upflow configuration handles 120,000 BTU heating and 42,000 BTU cooling, scaling to most residential applications. The combination of 97% AFUE heating and 14 SEER cooling targets the sweet spot where energy savings justify the investment without requiring premium pricing. ACiQ's design here emphasizes dependable operation over cutting-edge performance, which resonates with contractors and homeowners tired of chasing incremental efficiency gains.
Performance numbers tell a straightforward story. The furnace's modulating burner stages and 97% AFUE mean nearly every cubic foot of natural gas or propane converts to usable heat, directly cutting winter fuel bills. The air conditioner's 14 SEER rating and scroll compressor deliver reliable cooling, though single-stage operation means the compressor runs at full capacity rather than ramping up gradually. The variable-speed ECM blower responds intelligently across both heating and cooling cycles, reaching 2000 CFM maximum while using less electricity than constant-speed motors. This isn't cutting-edge efficiency, but it's proven technology that contractors trust.
Pros & Cons
Pros
- 97% AFUE heating efficiency with modulating burner stages reduces fuel waste and monthly heating costs
- Variable-speed ECM blower motor adjusts output from 0 to 2000 CFM for better comfort and efficiency
- 14 SEER cooling rating qualifies for Energy Star designation and most utility rebates
- Single-stage scroll compressor with R410A refrigerant is proven reliable in residential applications
- 10-year parts warranty with online registration provides meaningful protection against defects
Cons
- 14 SEER is mid-range for 2024 standards, not competitive with 16+ SEER two-stage systems
- Single-stage compressor cycles on/off rather than modulating, slightly less efficient than two-stage alternatives
- 73 dB noise level is audible during operation, noticeable to occupants in quiet homes
Who Should Buy
Best For
Homeowners replacing 10+ year old systems who want solid efficiency gains without investing in premium equipment, and contractors seeking reliable workhorse systems for price-conscious residential customers in moderate climates.
Consider Alternatives If
Anyone in hot climates needing maximum cooling efficiency or living in cold climates where premium heating modulation makes the biggest difference should compare two-stage and variable-capacity alternatives.
Installation
Installation requires standard HVAC practices with upflow ductwork configuration. The system demands 115V single-phase 60Hz power, sized for 22 to 35 amp breakers, compatible with most residential electrical panels. Refrigerant line sets use 3/8 inch liquid and 7/8 inch suction lines with 3/8 inch insulation, spanning up to 30 feet. PVC plastic exhaust flue installation is straightforward on the right flue location. Total unit weight of 120 pounds requires standard handling. Most experienced HVAC contractors complete installation in 6 to 8 hours.
Warranty & Reliability
ACiQ backs this system with a comprehensive 10-year parts warranty activated through online registration, protecting against manufacturing defects and component failures. The Goodman evaporator coil carries separate coverage detailed in provided documentation. This warranty duration matches mid-tier industry standards and reflects manufacturer confidence in scroll compressor and modulating furnace reliability. Registration takes minutes and shouldn't be skipped.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| 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. |
| AHRI Certificate Number | 7424268 |
| Airflow Direction | Upflow/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 |
| Flue Location | Right |
| 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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