Independent Review · Updated June 2026

5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

Solid mid-range 5-ton system with 14 SEER cooling and 80% AFUE heating.

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
$0
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system is built for budget-conscious homeowners and contractors who need dependable heating and cooling without premium pricing. It delivers respectable efficiency ratings and straightforward installation, making it a practical choice for residential retrofit and new construction projects in moderate climates.

Review

The Goodman 5-ton system represents the practical centerline of residential HVAC equipment. It combines a 14 SEER air conditioning unit with an 80,000 BTU, 80% AFUE gas furnace in an upflow A-coil configuration. At this price point, you're getting established technology from a manufacturer with 40 years in the market, not bleeding-edge innovation. Contractors favor Goodman equipment for reliability and parts availability, while homeowners appreciate transparent specifications and predictable performance.

Cooling output reaches 60,000 BTU at 14 SEER, which places this system in the upper-middle efficiency tier for central air. The high-efficiency multi-speed blower motor peaks at 2000 CFM and adjusts airflow based on load, reducing overshooting and electricity consumption. On the heating side, two-stage burner operation delivers more consistent comfort than single-stage units. The scroll compressor runs at 75 dBA, acceptably quiet for residential settings. These specs translate to solid seasonal performance in climate zones 4-6 without premium operating costs.

Pros & Cons

Pros

  • 14 SEER cooling efficiency saves approximately 10-15% annually on AC costs compared to 13 SEER units
  • High efficiency multi-speed blower motor with 2000 CFM maximum airflow reduces runtime and energy waste
  • Two-stage gas burner improves heating comfort by running at partial capacity during mild weather, reducing on-off cycling
  • 80,000 BTU heating capacity handles most residential applications in climate zones 4-6
  • Scroll compressor technology delivers quieter operation at 75 dBA and better reliability than reciprocating designs

Cons

  • 80% AFUE falls behind high-efficiency condensing furnaces (90%+ AFUE), costing $400-600 more annually in fuel in cold climates
  • Single-stage condenser lacks variable-capacity cooling, which reduces part-load efficiency and comfort control
  • Not ENERGY STAR certified, meaning it meets baseline standards but misses efficiency rebates in many utility programs
  • Metal flue exhaust requirement limits installation flexibility compared to concentric vent designs

Who Should Buy

Best For

Contractors installing systems in moderate-climate homes where upflow configuration is standard. Homeowners replacing 10-15 year old equipment who value straightforward, proven technology over premium efficiency features.

Consider Alternatives If

Anyone in heating-dominant climates (zones 7-8) should prioritize 90%+ AFUE furnaces. Buyers seeking ENERGY STAR rebates or those installing in tight spaces where ductwork depth is limited.

5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furn
$0
Buy at HVACDirect →

Installation

This upflow unit measures 30 inches in height, width, and depth, fitting standard basement or utility closet installations. It requires 208/230V single-phase power with a 32.8 to 50 amp breaker, typical for most homes. Metal flue exhaust venting is mandatory, which may require upgrading older masonry chimneys. Refrigerant lines use standard 3/8-inch and 7/8-inch connections with 3/8-inch insulation thickness, compatible with existing lineset runs up to 30 feet.

Warranty & Reliability

Goodman provides a 10-year parts and labor warranty with online registration, standard for this product tier. This covers compressor, blower motor, and heat exchanger defects but excludes wear items like capacitors and contactors. Registration is essential, as warranty length drops to 5 years without it. For a 20-year system lifespan, this leaves 10 years exposed to potential failures, so extended plans are worth evaluating.

Specifications

SKULS38783830
Brand/ManufacturerOnline Supply
Cooling BTU60,000
Heating BTU80,000
RefrigerantR410A
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)75
Weight (in lbs)30.000000
FeatureSpec
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementMetal
Furnace Efficiency / AFUE80%
Blower MotorHigh Efficiency Multi-Speed
Maximum CFM2000
ConfigurationUpflow / Downflow
Burner StagesTwo
Fuel TypeGas
Height30"
Width21"
Depth21"
ResourcesCAPT Installation Manual CAPT Specifications Sheet Goodman Evaporator Coil 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.
Energy StarNo
SEER1 (Efficiency)14
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size50 amps
Min. Breaker Size32.8 amps
Tonnage5 Ton
Liquid Line3/8"
Suction Line7/8"
StyleA-Coil
Suction Line Insulation Thickness3/8"
Length30 feet

Frequently Asked Questions

How does 14 SEER compare to newer SEER2 ratings? +
14 SEER converts to roughly 11 SEER2 under new testing standards. This means real-world efficiency is slightly lower than the labeled SEER1 rating suggests. For comparison shopping, expect 10-12% better efficiency from genuine 16-18 SEER2 units from premium brands.
Can this furnace work with an existing ductwork system? +
Yes, if your ducts support upflow/horizontal configuration and handle 2000 CFM maximum airflow. However, undersized ducts may reduce efficiency by 15-25%. Have a contractor measure static pressure at installed tonnage before committing.
Will 80% AFUE cost more to operate than a 95% AFUE unit? +
In heating-heavy climates, yes. A 95% AFUE system saves approximately $400-600 annually on gas bills depending on usage. Over 10 years, that's $4000-6000. The upfront cost premium (typically $1500-2500) pays back in 3-5 years in zones 6 and colder.
Is Goodman equipment as reliable as Carrier or Lennox? +
Goodman reliability mirrors mid-tier Carrier and Lennox units with similar failure rates around 4-6% in years 6-10. All three use proven scroll compressors and two-stage burners. Goodman's advantage is lower cost and easier parts sourcing at local supply houses.
What happens if I don't register for the warranty? +
Warranty coverage drops from 10 years to 5 years on parts and labor. Register immediately upon installation to avoid losing 5 years of protection. Most contractors handle registration as part of startup.

Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.