Review
The ACiQ 3.5 Ton Goodman Gas Furnace and Air Conditioner System combines efficient heating with flexible installation options in a horizontal configuration. This unit targets the mid-market contractor and homeowner segment, positioning itself as a reliable workhorse rather than a premium system. With a 120,000 BTU heating output and 42,000 BTU cooling capacity, it handles typical residential loads across moderate climates effectively. The horizontal orientation specifically solves installation challenges in attics and crawlspaces where traditional upflow models won't fit.
Performance metrics reveal a genuinely efficient heating system. The 97% AFUE furnace rating means nearly all fuel converts to usable heat, translating to real money saved on natural gas or propane bills. The modulating burner adjusts flame intensity automatically, preventing the energy waste and comfort dips caused by full-on-or-off cycling in single-stage units. A variable-speed ECM blower runs at lower speeds when full capacity isn't needed, reducing electrical consumption. Cooling efficiency at 13 SEER is respectable but middle-tier compared to 15+ SEER competitors, making this better for heating-focused regions.
Pros & Cons
Pros
- 97% AFUE furnace efficiency means only 3% of fuel is wasted, significantly reducing heating costs compared to 80-90% units
- Modulating burner automatically adjusts flame intensity, improving comfort and reducing on-off cycling that stresses equipment
- Variable-speed ECM blower motor runs only as fast as needed, cutting electricity use versus single-speed motors
- 120,000 BTU heating output suitable for homes up to 4,000 square feet in moderate climates
- Horizontal configuration fits tight spaces, attics, and crawlspaces where upflow units won't fit
Cons
- 13 SEER cooling rating is mid-range for 2024 standards, not optimal for hot climates where 15+ SEER makes financial sense
- Tonnage mismatch in specs (3.5 ton AC paired with specs showing 5 ton) creates confusion about actual cooling capacity
- Not Energy Star certified despite high efficiency ratings, missing potential rebate opportunities in some utility programs
- Reciprocating compressor generates 75 dB noise level, noticeably louder than scroll compressors in premium units
Who Should Buy
Best For
Contractors installing systems in older homes with limited space and homeowners in cold climates prioritizing heating efficiency and lower fuel bills. The modulating burner and high AFUE make this especially smart for natural gas markets where fuel costs justify the upfront investment.
Consider Alternatives If
Homeowners in hot southern climates should look at higher SEER units (15+), and anyone needing whisper-quiet operation should consider scroll compressor alternatives.
Installation
Installation requires 208/230V single-phase 60Hz power with breaker size between 23.9 and 40 amps. The unit weighs 120 pounds and measures 24.5 inches high by 26 inches wide by 21.125 inches deep, fitting compact spaces. PVC plastic exhaust flue is required, which is standard in most homes. Refrigerant lines use 3/8 inch liquid and 7/8 inch suction, with 3/8 inch insulation thickness on the suction side.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty when registered online, protecting against manufacturing defects. This is solid mid-tier coverage, though premium brands sometimes offer 12-year warranties. Online registration is mandatory to activate the full term, so documentation matters. Coverage includes the compressor, which is the most expensive component to replace.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 | Horizontal |
| Flue Location | Right |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Height | 24.5" |
| Width | 26" |
| Depth | 21.125" |
| Resources | CHPF Installation Manual CHPF 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. |
| 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 |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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