Independent Review · Updated June 2026

2.5 Ton 14 SEER 97% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal

High-efficiency modulating furnace with modern R454B cooling, built for precise temperature control

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
2.5 Ton 14 SEER 97% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal
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// Bottom Line
This system excels for homeowners seeking maximum heating efficiency (97% AFUE) paired with reliable 14 SEER cooling using environmentally-friendly R454B refrigerant. The modulating burner and variable-speed ECM blower make it ideal for homes where comfort consistency and energy bills matter equally.

Review

The Goodman 2.5-ton horizontal furnace and air conditioner system positions itself as a mid-market workhorse for residential HVAC applications. Rated at 97% AFUE for heating and 14 SEER for cooling, this unit combines gas furnace efficiency with modern refrigerant compliance. The A-coil configuration and horizontal mounting suit homes with basement or attic placement constraints common in retrofit installations.

Performance data reveals a capable system for its class. The 80,000 BTU modulating burner adjusts heating output without the energy waste of traditional on-off cycling, while the variable-speed ECM blower maxes out at 1,600 CFM for flexible ductwork configuration. Cooling output reaches 30,000 BTU using R454B refrigerant, though spec discrepancies between 2.5-ton marketing and 3.5-ton actual tonnage warrant sizing verification during installation.

Pros & Cons

Pros

  • 97% AFUE heating efficiency significantly reduces natural gas or propane consumption year-round
  • Modulating burner technology adjusts output in real-time, eliminating on-off cycling waste
  • 14 SEER cooling with R454B refrigerant meets current environmental standards
  • Variable-speed ECM blower motor optimizes airflow and reduces electricity use
  • 10-year warranty with online registration covers compressor and parts
  • PVC flue compatibility simplifies retrofits in homes without metal ductwork

Cons

  • 3.5-ton cooling capacity exceeds the advertised 2.5-ton rating, creating potential oversizing issues in smaller homes
  • 72 dB noise level during operation may be noticeable in open-concept living spaces
  • Single-stage compressor cannot match variable-capacity cooling of higher-end models

Who Should Buy

Best For

Contractors and homeowners replacing older furnaces in moderate to large homes (2,000-3,500 sq ft) where heating dominates the climate demands. The modulating burner and ECM blower deliver measurable savings for households using gas or propane as primary heating fuel.

Consider Alternatives If

Buyers prioritizing ultra-quiet operation or those living in mild climates where cooling efficiency significantly outweighs heating needs should explore inverter-driven compressor systems or higher SEER alternatives.

2.5 Ton 14 SEER 97% AFUE 80,000 BTU Goodman Gas Fu
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Installation

Installation demands standard EPA certification for refrigerant handling and basic sheet-metal assembly. The 115V, 60 Hz electrical requirement suits most homes, drawing between 17.1 and 25 amps at maximum load. PVC flue piping simplifies venting in modern construction, while the 3/8-inch liquid line and 3/4-inch suction line follow industry standards. Expect 4-6 hours for experienced technicians.

Warranty & Reliability

Goodman's 10-year parts and compressor warranty activates with free online registration, providing solid protection for typical system lifespan. Coverage excludes labor costs, so clarify repair budgets with installers upfront. This warranty reflects mid-tier confidence and matches competitor offerings from Carrier and Trane at comparable price points.

Specifications

SKUACIQ-30-EHPD-UPG
Brand/ManufacturerACiQ
Cooling BTU30,000
Heating BTU80,000
RefrigerantR454B
Electrical115 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)72
Weight (in lbs)120.000000
FeatureSpec
Energy StarYes
SEER1 (Efficiency)14
Condenser StagesSingle Stage
Compressor TypeRotary
Liquid Valve Size3/8"
Suction Valve Size3/4"
Max Breaker Size25 amps
Min. Breaker Size17.1 amps
Tonnage3.5 Ton
Height34.5"
Width21"
Depth28.75"
ResourcesGoodman 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 InformationPROPOSITION 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.
ConfigurationDownflow/Horizontal
Liquid Line3/8"
Suction Line3/4"
StyleA-Coil
AHRI Certificate Number7424271
Airflow DirectionDownflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Product FeaturesRebate Available
Furnace Efficiency / AFUE97%
Blower MotorVariable Speed - ECM
Maximum CFM1600
Flue LocationRight
Burner StagesModulating
Fuel TypePropane, Natural Gas
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

Why does the spec sheet list both 2.5 tons and 3.5 tons? +
The 2.5-ton rating likely refers to the heating-dominant design philosophy, while the 3.5-ton cooling capacity is the actual technical specification. Verify AHRI Certificate 7424271 during system matching to confirm your home's load requirements and avoid oversizing, which reduces efficiency.
Is this unit suitable for a horizontal attic installation? +
Yes, the downflow/horizontal A-coil design and 50-foot suction line insulation accommodate attic placement effectively. Ensure adequate clearance for the 34.5-inch height, 21-inch width, and 28.75-inch depth. PVC venting simplifies roof penetration compared to rigid metal ducting.
How much will the 97% AFUE rating save compared to an 80% efficient furnace? +
A 17-point AFUE gap translates to approximately 17% lower heating fuel consumption annually. On a $1,200 annual heating bill, expect savings near $200-250 yearly, recovering the efficiency premium in 3-5 years depending on gas prices and climate zone.
How does 14 SEER compare to newer systems? +
14 SEER meets current minimum federal standards and outperforms units manufactured before 2023. High-efficiency inverter-driven models reach 18-20 SEER but cost 40-60% more. For moderate cooling demand regions, 14 SEER delivers solid value without premium pricing.
What does the 10-year warranty actually cover? +
Registration covers compressor failure and parts defects for ten years from purchase. Typical exclusions include refrigerant, labor, and damage from improper installation or lack of maintenance. Always request written clarification on what your installer guarantees separately.

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