3.5 Ton 14 SEER 96% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This 3.5-ton Goodman system excels for homeowners seeking solid efficiency without premium pricing, especially those in mixed climates where dual-fuel capability matters. The 96% AFUE furnace and 14 SEER air conditioner deliver balanced comfort and operating costs.

Review

The Goodman 3.5-ton dual-fuel system combines a gas furnace and air conditioner in one integrated package designed for upflow/horizontal installation. This mid-tier offering targets contractors and homeowners seeking reliable efficiency without venturing into premium brands or variable-capacity technology. The system earns ENERGY STAR status, indicating it meets EPA standards for responsible consumption while maintaining strong heating and cooling capacity.

Performance numbers tell a compelling story. The furnace delivers 80,000 BTU of heating output at 96% AFUE, ranking it well above baseline units. Cooling output reaches 42,000 BTU with 14 SEER efficiency, translating to measurable savings on summer electric bills. The scroll compressor operates at 73 dB, manageable in most installations. Variable-speed ECM blower handles up to 1,600 CFM, adapting airflow based on demand rather than running at constant speed.

Pros & Cons

Pros

96% AFUE furnace efficiency reduces heating costs significantly compared to standard 80-90% models
14 SEER cooling rating earns ENERGY STAR certification, meeting most utility rebate programs
Two-stage burner adapts heating output for comfort and efficiency during mild weather
Variable-speed ECM blower motor adjusts to actual demand, cutting electricity use
Lifetime warranty on heat exchanger provides long-term peace of mind against catastrophic failure

Cons

Single-stage compressor in air conditioner limits part-load efficiency compared to two-stage units
73 dB noise level is moderate but audible from adjacent rooms during operation
5-ton cooling capacity exceeds the stated 3.5-ton rating, creating spec confusion

Who Should Buy

Best For

Contractors installing replacement systems in homes with existing ductwork that accommodates upflow delivery, and homeowners wanting efficiency upgrades without spending on high-end variable-capacity equipment. Natural gas availability and climate zones with heating needs make this particularly cost-effective.

Consider Alternatives If

Budget buyers seeking absolute lowest price should consider 13 SEER options, and ultra-quiet requirements or very hot climates demanding two-stage cooling warrant looking at premium lines.

3.5 Ton 14 SEER 96% AFUE 80,000 BTU Goodman Gas Fu

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Installation

This upflow A-coil unit fits standard vertical installations with 30-inch ductwork connections and PVC flue capability. Electrical requirements remain modest at 115V, single-phase, 60 Hz with 22-35 amp breaker sizing, simplifying retrofit work. Two-stage gas burner operation with right-side flue placement offers flexible positioning. Installation resembles standard replacement work without specialized modifications.

Warranty & Reliability

Goodman covers the heat exchanger for the product's lifetime, a notable benefit protecting against furnace failure decades down the line. Additional component coverage runs 10 years with online registration required. This stacks favorably against competitor offerings, though labor and refrigerant remain homeowner responsibility after the initial warranty period.

Specifications

SKU	ACIQ-4X-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	42,000
Heating BTU	80,000
Refrigerant	R410A
Electrical	115 V. 1 Phase 60 Hz
Warranty	Lifetime Heat Exchanger and 10 Years Parts 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	34.5"
Width	21"
Depth	28.75"
Resources	Goodman Brochure Goodman Install 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	Upflow/Horizontal
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil
AHRI Certificate Number	7368835
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	1600
Flue Location	Right
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Suction Line Insulation Thickness	3/8"
Length	30 feet

Frequently Asked Questions

Why does the spec show 5-ton cooling capacity when this is listed as 3.5-ton? +

The tonnage rating primarily refers to heating capability (80,000 BTU). Cooling capacity lists at 42,000 BTU, which approximates 3.5 tons. The 5-ton tonnage specification in the data appears to be manufacturer documentation error or refers to alternate configuration options available in product line.

What electrical upgrades do I need for installation? +

Most homes already have 115V, single-phase 60 Hz service. Verify your breaker box has 22-35 amps available. If upgrading from an older system, confirm existing wiring gauge supports these amperage requirements. No 208V or 240V modifications needed for this specific unit.

How much can I expect to save on heating compared to an 80% AFUE furnace? +

At 96% AFUE versus 80%, you capture an additional 16% of fuel energy. On an average 80,000 BTU heating season, savings reach roughly 13-15% annually depending on gas prices and climate. For a homeowner spending $1,200 yearly on heating, expect savings around $160-180.

Does this system qualify for tax credits or utility rebates? +

ENERGY STAR certification opens eligibility for many state and local rebate programs, particularly for the 96% AFUE furnace. Check your utility company website for current incentive details. Federal tax credits vary by year, so verify current IRS guidelines before purchase.

What happens after the 10-year warranty expires? +

After 10 years, repairs become out-of-pocket through a service technician. The lifetime heat exchanger warranty remains active, covering that component only. Most systems remain serviceable well beyond 15 years with routine maintenance.

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