Review
The 3.5 Ton Goodman system combines a 120,000 BTU furnace with 42,000 BTU cooling capacity in a compact horizontal package designed for attics and tight installations. This ACiQ-branded unit sits in the mid-efficiency tier where contractors land most residential replacements. At zero dollars listed, pricing appears placeholder data, but the feature set justifies consideration against similarly-rated competitors. The horizontal configuration addresses a real market need for homes without vertical ductwork space.
Heating efficiency hits 96% AFUE using two-stage gas burners, meaning 96 cents of every heating dollar converts to usable warmth. Cooling delivers 13 SEER performance via reciprocating compressor and R410A refrigerant, cooling at 42,000 BTU capacity. The variable-speed ECM blower modulates between zero and 2000 CFM, preventing the on-off cycling that wastes energy in single-speed units. Dual-stage heating paired with single-stage cooling creates a reasonable balance between comfort modulation and equipment simplicity.
Pros & Cons
Pros
- 96% AFUE furnace rating delivers exceptional heating efficiency, reducing natural gas bills significantly
- 13 SEER cooling efficiency exceeds baseline SEER 10 units by meaningful margin
- Variable-speed ECM blower motor adjusts airflow from 0 to 2000 CFM for comfort and efficiency
- Horizontal configuration fits cramped attics, basements, and crawlspaces where vertical units won't work
- Two-stage heating and single-stage cooling provide modulation for consistent comfort
- Dual fuel capability accepts propane or natural gas for flexible installation
Cons
- Not ENERGY STAR certified, missing qualification for some rebate programs and energy audits
- 75 dBA noise level is slightly elevated for residential applications, noticeable during operation
- R410A refrigerant phaseout approaching, potentially limiting future service options after 2025
Who Should Buy
Best For
Homeowners with horizontal ductwork installations, attics, or confined spaces needing efficient combined heating and cooling. Contractors serving tight retrofit jobs where compact form factor (24.5H x 26W x 21.125D inches) is essential for equipment fit.
Consider Alternatives If
Buyers seeking ENERGY STAR certification, homes with noise-sensitive layouts, or those planning equipment life beyond 10 years without extended coverage.
Installation
Horizontal orientation requires proper drainage slope and condensate line routing, standard for attic installations. Requires 208/230V single-phase power with 23.9 to 40 amp breaker sizing, manageable for most homes with existing service. PVC flue venting acceptable, eliminating expensive metal chimney modifications. ECM blower adds complexity but enables programmable airflow optimization during commissioning.
Warranty & Reliability
10-year parts warranty activates with online registration, covering defects but excluding maintenance items and misapplication damage. Ten years is industry standard for Goodman equipment. Evaporator coil carries separate Goodman warranty. Registration is required, so buyers must complete paperwork within specified window to activate coverage.
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 | 7368842 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Horizontal |
| Energy Star | No |
| Burner Stages | Two |
| 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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