Independent Review · Updated June 2026

2 Ton 15 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

Budget-friendly 2-ton system with solid 80% AFUE and 16 SEER cooling efficiency

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
2 Ton 15 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
$2517
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system works best for contractors and homeowners seeking an affordable, no-frills solution for modest-sized homes or replacement projects. At $2517, you're getting respectable efficiency ratings without premium pricing, though you're trading some performance ceiling for value.

Review

The Goodman 2-ton system is a workhorse entry-level combo unit targeting price-conscious homeowners and contractors. Priced at $2517, it positions itself in the value tier without cutting corners on reliability. This upflow-configured unit combines an 80,000 BTU gas furnace with a matching 23,600 BTU air conditioner, making it suitable for modest-sized homes. The system carries the Goodman nameplate, backed by Online Supply, and includes a 10-year warranty when registered.

Performance specs confirm this is a solid midgrade performer. The furnace delivers 80% AFUE heating efficiency, while the AC side rates 16 SEER cooling, earning Energy Star certification. The two-stage burner and variable-speed blower motor work together to reduce energy waste during partial-load operation. At 2.5 tons actual capacity with a maximum airflow of 2000 CFM, the system handles moderate heating and cooling demand efficiently. The scroll compressor is a proven design, though single-stage operation means less granular cooling control than premium two-stage alternatives.

Pros & Cons

Pros

  • 80% AFUE furnace efficiency meets baseline standards for gas heating in most climates
  • 16 SEER cooling delivers measurable energy savings compared to older AC units
  • Two-stage burner provides better modulation and comfort than single-stage alternatives
  • Variable-speed blower motor reduces runtime and improves air distribution
  • 10-year warranty with online registration covers parts and compressor
  • Compact 21 x 21 x 22 inch footprint fits tight mechanical closets
  • Energy Star certified, qualifying some buyers for utility rebates

Cons

  • 80% AFUE is baseline efficiency, not high efficiency; 95%+ AFUE models available for similar pricing
  • Single-stage compressor limits cooling modulation compared to two-stage units
  • 71.5 dB noise level is acceptable but louder than premium competitor models
  • Metal flue requirement may complicate retrofit installations in older homes
  • R410A refrigerant standard, not future-proofed for emerging standards

Who Should Buy

Best For

This system suits homeowners with 2-ton cooling needs (roughly 1000-1400 sq ft homes) who prioritize upfront affordability over peak efficiency. It's also ideal for HVAC contractors handling straightforward residential replacements where customers have modest budgets and moderate climate zones.

Consider Alternatives If

Skip this if you're in a hot climate where superior cooling efficiency matters, or if you're seeking high-efficiency heating (95%+ AFUE), as you'll find better matched alternatives elsewhere.

2 Ton 15 SEER 80% AFUE 80,000 BTU Goodman Gas Furn
$2517
Buy at HVACDirect →

Installation

Installation complexity is moderate and contractor-friendly. The unit runs on 208/230V single-phase power at 12.4 to 20 amps, requiring standard residential electrical service. Metal flue exhaust requirements may require ducting modifications in some homes. The compact footprint, roughly two feet cubed, fits most upflow closet installations without major space modifications. Refrigerant lines use standard 3/8 inch and 3/4 inch ports compatible with typical copper lineset inventory.

Warranty & Reliability

Goodman's 10-year parts and compressor warranty provides solid coverage for residential use. Registration requirement is straightforward through Online Supply's website. This warranty tier aligns with mid-market expectations but doesn't match extended coverage offered by premium brands. Coverage applies to manufacturer defects, not wear items or installation-related issues.

Specifications

SKULS38343850
Brand/ManufacturerOnline Supply
Cooling BTU23,600
Heating BTU80,000
RefrigerantR410A
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)71.5
Weight (in lbs)22.000000
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
Height22"
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.
ReplacesGSX16S241
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size3/4"
Max Breaker Size20 amps
Min. Breaker Size12.4 amps
Tonnage2.5 Ton
Liquid Line3/8"
Suction Line3/4"
StyleA-Coil
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

Is this system right for my 1200 sq ft home? +
Yes, the 2-ton capacity suits homes between 1000 and 1400 square feet in moderate climates. For homes larger than 1500 sq ft or in hot climates like Arizona and Texas, consider 2.5 or 3-ton models instead. AHRI certificate 204633302 confirms proper cooling capacity matching.
What electrical work is required? +
Your existing 208/230V single-phase service must support 12.4 to 20 amp draw, requiring a dedicated 20-amp breaker minimum. Most homes have this capability already. If your panel has limited capacity, budget for electrical upgrades before installation.
How does 80% AFUE compare to newer high-efficiency furnaces? +
At 80% AFUE, this unit is baseline standard tier. High-efficiency models reach 95 to 98% AFUE, cutting heating costs 15 to 18% annually in cold climates. The tradeoff is higher upfront cost, making 80% AFUE more attractive for budget-conscious buyers with mild winters.
Can I upgrade just the furnace or AC later? +
Yes, the AHRI certificate confirms this matched pair works together. However, upgrading one component later requires careful matching to avoid efficiency loss or refrigerant incompatibility issues. Plan for component replacement in 10 to 15 years as a matched system.
Does this qualify for tax credits or rebates? +
Energy Star certification makes it eligible for some utility rebates, typically $200 to $500. Federal tax credits are limited for 80% AFUE furnaces. Check your local utility's current rebate program before purchasing for specific amounts available.

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