Review
The Goodman 3.5 ton gas furnace and air conditioner system represents the practical middle ground for HVAC upgrades. With 100,000 BTU heating capacity and 42,000 BTU cooling capability, this combination handles typical residential loads efficiently. The downflow A-coil configuration makes it suitable for homes where horizontal or vertical equipment mounting is required. As an ENERGY STAR qualified unit, it signals commitment to reducing operational costs without premium pricing.
Performance numbers tell the real story here. The furnace delivers 96% AFUE efficiency, meaning nearly all fuel converts to usable heat rather than escaping through the flue. Cooling efficiency hits 13 SEER, which qualifies for most regional rebate programs. The variable-speed ECM blower motor runs at a measured 75 dBA and reaches 2000 CFM maximum airflow, allowing it to handle ductwork adjustments without excessive noise. Two-stage burner operation maintains comfort while reducing short-cycling during mild weather.
Pros & Cons
Pros
- 96% AFUE furnace rating means only 4% heat loss, delivering real savings on natural gas and propane bills
- 13 SEER cooling efficiency qualifies for ENERGY STAR, reducing summer cooling costs significantly
- Variable speed ECM blower motor runs quietly at 75 dBA and adjusts output to match actual demand
- Two-stage burner modulates heat output for better comfort and efficiency throughout heating season
- Downflow A-coil configuration fits tight closets and utility areas where space is limited
- 10-year warranty with online registration provides solid long-term protection
Cons
- Single-stage compressor in cooling mode means less precise temperature control than variable-capacity units
- 3.5 ton cooling capacity may be undersized for larger homes or very hot climates requiring higher BTU output
- Reciprocating compressor operates louder than modern scroll designs, though 75 dBA is still acceptable
Who Should Buy
Best For
Homeowners in moderate climates replacing 15+ year old systems will see immediate utility savings. Contractors working on retrofit projects appreciate the downflow configuration and variable-speed blower that adapts to existing ductwork.
Consider Alternatives If
Skip this if your home needs more than 42,000 BTU of cooling capacity, or if you want ultra-quiet operation and variable-capacity compressor technology.
Installation
Installation requires 115V single-phase 60Hz power with 23.9 to 40-amp breaker capacity. The unit weighs 120 pounds and measures 34.5 inches tall by 21 inches wide by 28.75 inches deep, fitting most standard mechanical closets. Technicians should plan for 3/8 inch liquid lines and 7/8 inch suction lines with sweat connections. PVC exhaust flue is permitted, simplifying venting compared to some competitors.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty when registered online, which takes 10 minutes and protects against manufacturer defects. Coverage includes the compressor, heat exchanger, and electrical components. Registration is critical, as non-registered units typically carry only five years protection. This extended coverage provides meaningful peace of mind for homeowners planning to stay in their homes long-term.
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 Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman 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. |
| Configuration | Downflow/Horizontal |
| Style | A-Coil |
| AHRI Certificate Number | 7368844 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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