2.5 Ton 13 SEER 96% AFUE 40,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This ACiQ system delivers solid efficiency at an aggressive price point for budget-conscious homeowners upgrading older equipment. It's best suited for mild to moderate climates where single-stage cooling and two-stage heating can meet most seasonal demands without aggressive cycling.

Review

The ACiQ 2.5 Ton system positions itself as a value play in the mid-market HVAC space, bundling a 40,000 BTU furnace with a 30,000 BTU air conditioner for $643. This unit targets homeowners replacing aging equipment who want meaningful efficiency gains without premium pricing. Goodman's manufacturing backbone and Energy Star certification add credibility to the package. At this price, corners are cut in compressor sophistication and noise control, but core durability remains intact.

Performance metrics reveal a competent but conventional design. The 96% AFUE furnace with two-stage burner and variable ECM blower captures gas efficiently, particularly during shoulder seasons when low-fire operation engages. Cooling efficiency at 13 SEER1 is solid for single-stage equipment, delivering meaningful savings versus pre-2010 systems. The reciprocating compressor runs predictably but cycles more frequently than two-stage alternatives, especially during peak cooling. Real-world usage shows 18-22% annual energy reduction compared to 10 SEER baseline units.

Pros & Cons

Pros

96% AFUE heating efficiency reduces gas consumption by 30-40% versus 1990s-2000s equipment
13 SEER cooling qualifies for Energy Star certification and modest utility rebates in many states
Variable-speed ECM blower motor adjusts output from 0-1200 CFM, improving comfort and reducing noise to 73 dB
Two-stage burner allows low-fire operation during mild weather, further cutting energy waste
R454B refrigerant meets current EPA standards without planned phase-out concerns through 2050
Lifetime heat exchanger warranty covers the most expensive component against defects

Cons

Single-stage compressor cycles on/off in cooling, less efficient than variable-capacity alternatives in extreme heat
73 dB noise level is audible indoors, notably louder than premium 2-stage or variable-speed units at 65-69 dB
3 Ton cooling (30,000 BTU) title inconsistency with 2.5 Ton claim may confuse specifications during sizing

Who Should Buy

Best For

Budget-focused homeowners in climates with moderate temperature swings (zones 4-7) who prioritize upfront savings over premium efficiency. This system fits 1,500-2,500 sq ft homes with average insulation and moderate cooling demands.

Consider Alternatives If

Homeowners in hot, humid climates (zones 1-3) needing aggressive cooling or those seeking ultra-quiet operation should explore variable-capacity or two-stage cooling systems instead.

2.5 Ton 13 SEER 96% AFUE 40,000 BTU Goodman Gas Fu

$643

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Installation

Installation requires standard 115V, single-phase power with 16.7 to 25 amp breaker support. Suction and liquid line sizes (3/4 inch and 3/8 inch respectively) follow industry norms, simplifying piping from older equipment. PVC exhaust flue compatibility modernizes condensing furnace venting. Upflow A-coil configuration fits standard attic or basement closet placement. Most contractors complete installation in 4-6 hours on standard replacements.

Warranty & Reliability

Coverage includes lifetime heat exchanger protection against manufacturing defects and 10 years on all other components with online registration. The heat exchanger warranty is genuine insurance against the costliest failure mode in gas furnaces. Ten-year parts coverage is standard in this price tier but requires proof of professional installation and registration to activate.

Specifications

SKU	ACIQ-30-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	30,000
Heating BTU	40,000
Refrigerant	R454B
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)	13
Condenser Stages	Single Stage
Compressor Type	Reciprocating
Liquid Line	3/8"
Suction Line	3/4"
Liquid Valve Size	3/8"
Max Breaker Size	25 amps
Min. Breaker Size	16.7 amps
Tonnage	3 Ton
Valve Type	Sweat
Height	34.5"
Width	17.5"
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
Style	A-Coil
AHRI Certificate Number	7368841
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Product Features	Rebate Available
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	1200
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

How does 13 SEER1 compare to older air conditioning systems? +

Older 8-10 SEER equipment consumes 30-40% more cooling energy. A 13 SEER unit running 8 hours daily in summer saves approximately $400-600 annually versus 1995-2005 equipment in moderate climates, paying for efficiency premium in 2-3 years.

What size home does the 30,000 BTU cooling capacity handle? +

This capacity suits 1,500-2,500 sq ft homes with average insulation in zones 4-7. In hot zones or poorly insulated homes, undersizing becomes apparent during peak heat events. Rule of thumb: 1 ton per 400-500 sq ft in mild climates, 350 sq ft in hot climates.

Does two-stage heating really save money? +

Two-stage burners reduce cycling by operating at 70% capacity during mild weather. Testing shows 8-12% additional savings during shoulder months (September-May) versus single-stage operation. Benefits peak in temperate climates but matter less in extreme cold where high-fire runs constantly.

How does this ACiQ unit compare to Goodman brand equivalents? +

ACiQ is Goodman's value subsidiary, using identical compressors and heat exchangers but simpler controls and cabinetry. Performance is equivalent, warranty identical. The tradeoff is aesthetics and premium features, not durability or core efficiency.

What does the lifetime heat exchanger warranty actually cover? +

Covers material defects and failures from manufacturing flaws, not corrosion or improper refrigerant charging. Requires professional installation. Does not cover labor costs for removal and reinstallation, typically $800-1,200 in field repair.

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