Independent Review · Updated June 2026

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

Budget-friendly 5-ton combo with solid 14 SEER cooling and 80% heating efficiency.

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
$2053
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system delivers honest, no-frills performance at a competitive $2,053 price point. It's ideal for contractors and homeowners replacing older equipment where upflow installation is feasible and baseline efficiency meets code requirements without premium pricing.

Review

The Goodman 5-ton upflow system represents what inline HVAC equipment should be: straightforward, competent, and reasonably priced. At $2,053, this combo addresses the practical needs of contractors and homeowners tired of premium pricing that doesn't always translate to real-world benefits. Goodman has built a reputation on delivering equipment that works without unnecessary features, and this 14 SEER, 80,000 BTU unit follows that formula. The upflow configuration suits most residential installs where basement or crawlspace placement is standard.

Performance numbers here are solid middle-ground. The 14 SEER rating on the air conditioning side hits a sweet spot for efficiency without aggressive pricing, translating to roughly 17% better cooling efficiency than minimum SEER 11.5 standards. The 80% AFUE furnace with 80,000 BTU output and two-stage burner modulation handles heating without wasting fuel excessively. The variable speed blower motor at 2,000 CFM maximum promotes even distribution, while the R410A or R22 refrigerant compatibility gives installers equipment choice. Single-stage compressor compression keeps costs down but works harder during partial-load scenarios.

Pros & Cons

Pros

  • 14 SEER cooling efficiency exceeds many competitors in the budget segment, delivering solid performance for hot climates
  • Two-stage burner with 80,000 BTU heating output provides responsive comfort and modulation for mild winters
  • Variable speed blower motor optimizes airflow at 2,000 CFM maximum, improving temperature consistency throughout the home
  • Dual fuel capability, accepting natural gas or propane, makes this flexible for various installation scenarios
  • 10-year warranty with online registration covers both heating and cooling components, offering reasonable long-term peace of mind

Cons

  • 80% AFUE is entry-level for furnaces, meaning 20% of heating energy is lost up the metal flue, higher than mid-tier alternatives
  • Not ENERGY STAR certified, which disqualifies it from rebate programs many utilities offer for higher-efficiency systems
  • Single-stage compressor is less efficient than two-stage designs, particularly during partial-load operation on cooler days

Who Should Buy

Best For

This system works well for homeowners in moderate to warm climates who prioritize upfront cost savings over operating expenses, and for contractors handling replacements where budget matters. It's also a solid choice for properties where natural gas and propane interchangeability adds installation flexibility.

Consider Alternatives If

Skip this unit if you're in a cold climate where furnace runtime dominates annual costs, or if you qualify for utility rebates requiring 90%+ AFUE or ENERGY STAR certification.

5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furn
$2053
Buy at HVACDirect →

Installation

Installation demands standard commercial practices: metal exhaust flue, proper 208/230V single-phase power between 32.8 and 50 amps, and A-coil evaporator integration with matching outdoor condenser. The 30-inch height and 21-inch width fits most standard closet spaces. Suction line insulation thickness of 3/8 inches and liquid line sizing at 3/8 inch with 7/8 inch suction connection follow manufacturer best practices. Documentation includes thorough manuals and specification sheets for professional installers.

Warranty & Reliability

Coverage runs 10 years with online registration, covering compressor, heating elements, and coil components. This non-transferable warranty is standard for Goodman equipment at this price tier. Registration is essential, as claiming benefits without it voids protection. Parts and labor are homeowner responsibility after warranty expiration, so maintenance records matter for claim support.

Specifications

SKULS38783830
Brand/ManufacturerOnline Supply
Cooling BTU60,000
Heating BTU80,000
RefrigerantR410A or R22
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)75
Weight (in lbs)30.000000
FeatureSpec
AHRI Certificate Number204633302
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementMetal
Furnace Efficiency / AFUE80%
Blower MotorVariable Speed
Maximum CFM2000
ConfigurationUpflow / Downflow
Burner StagesTwo
Fuel TypePropane, Natural Gas
Height30"
Width21"
Depth21"
ResourcesCAPF Installation Manual CAPF 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? +
SEER2 testing is more rigorous and typically shows 15-20% lower efficiency numbers than SEER1. This unit's 14 SEER1 roughly equals 11-11.5 SEER2, placing it around mid-tier when using modern standards. Check your state's rebate programs, as many now reference SEER2 minimums rather than legacy SEER1 numbers.
Can I install this system myself, or do I need a professional? +
EPA certification for refrigerant handling is mandatory by law. You'll need a licensed technician for charging, pressure testing, and final commissioning. DIY installation of ductwork and electrical can save money if you have HVAC knowledge, but the refrigerant work is non-negotiable.
Will the 80% AFUE furnace significantly raise my heating bills compared to 95% AFUE units? +
In moderate climates with 3,000 to 5,000 heating degree days, the difference might be 15-25% annually. In cold climates above 7,000 heating degree days, the gap widens to 30-40%. Calculate your heating load and local gas rates to determine payback on a higher-efficiency upgrade.
Should I buy this or wait for a higher-efficiency model? +
If your furnace is failing now, this Goodman works fine and costs $400-600 less than 90%+ AFUE alternatives. If you can wait 2-3 years, upgraded models with better compressors and higher efficiency will become standard. Current incentives rarely offset the equipment price difference for 80% versus 90% units.
What does the 10-year warranty actually cover? +
Compressor, coils, and heat exchangers are covered against manufacturing defects. Labor, refrigerant, and routine maintenance are excluded. Registration is mandatory within 30 days of installation, and proof of professional installation may be required for claim approval.

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