Review
The Goodman 3.5 Ton Gas Furnace and Air Conditioner System represents a solid mid-market option for homeowners balancing heating and cooling needs. This upflow unit pairs a powerful 100,000 BTU furnace with a 42,000 BTU air conditioner, making it suitable for homes in regions where winter heating dominates annual energy use. The system carries an ENERGY STAR certification and AHRI documentation, signaling proper engineering and third-party validation. At this price point, it competes directly with other contractor-grade equipment from manufacturers like Ruud and Lennox.
Efficiency figures are the real story here. The 97% AFUE furnace converts nearly all fuel to usable heat, a significant jump from older 80-90% units that lose energy up the flue. The modulating burner prevents on-off cycling, running closer to actual heating demand. Cooling performance delivers 13 SEER efficiency, meeting current federal minimums but trailing premium equipment at 16+ SEER. The variable-speed ECM blower motor actively manages airflow, reducing electricity waste. Single-stage reciprocating compressor technology is proven and reliable, though it cannot adjust cooling output as conditions change.
Pros & Cons
Pros
- 97% AFUE furnace efficiency significantly reduces winter heating costs compared to 80-90% units
- Modulating burner adjusts heating output continuously, eliminating hot and cold cycles
- Variable-speed ECM blower motor optimizes airflow and reduces runtime electricity use
- 13 SEER cooling efficiency qualifies for utility rebates in many regions
- A-coil design allows efficient retrofit into existing ductwork with upflow orientation
- PVC exhaust flue requirement simplifies venting and reduces installation costs
Cons
- Single-stage compressor cannot modulate cooling capacity, causing temperature swings in hot climates
- 42,000 BTU cooling capacity underperforms the 100,000 BTU heating capacity for cooling-dominant regions
- Reciprocating compressor produces higher noise at 75 dB compared to scroll compressor units
- 13 SEER rating is mid-range today, with 16+ SEER options available for better efficiency
Who Should Buy
Best For
Homeowners in climates with cold winters and mild summers who prioritize heating efficiency and want to reduce fuel bills immediately. Contractors installing in homes where furnace replacement is the priority and the existing air conditioning is adequate.
Consider Alternatives If
Buyers in hot, humid climates needing aggressive cooling capacity, or those seeking cutting-edge multi-stage compressor technology for maximum comfort and efficiency.
Installation
Installation is relatively straightforward for licensed contractors. The unit requires 115V single-phase power, a 23.9 to 40-amp breaker, and standard refrigerant line connections using 3/8 inch sweat valves. The A-coil design fits most upflow plenums without extensive ductwork modification. PVC exhaust venting simplifies flue installation compared to metal vent systems. The 120-pound weight and compact 34.5 by 21 by 28.75 inch footprint allow maneuvering in tight basements or utility closets.
Warranty & Reliability
Goodman provides 10 years of parts coverage when you register online, a standard industry practice. This protects against compressor failure, heat exchanger failure, and component defects. Labor costs and refrigerant are the buyer's responsibility. Ten-year coverage ranks average for entry-level equipment, trailing premium brands offering 12-year warranties.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 23.9 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Specifications 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 | 7424267 |
| 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 |
| Flue Location | Right |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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