Independent Review · Updated June 2026

2.5 Ton 14 SEER 96% AFUE 60,000 BTU Goodman Gas Furnace and Air Conditioner System - Downflow

High-efficiency 2.5-ton combo system at an unbeatable price point

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
2.5 Ton 14 SEER 96% AFUE 60,000 BTU Goodman Gas Furnace and Air Conditioner System - Downflow
Current Price
$643
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system delivers genuine value for budget-conscious homeowners and contractors needing a dependable heating and cooling combo. At $643, the 96% AFUE furnace and 14 SEER air conditioner represent solid efficiency without premium pricing, making it ideal for moderate climates and retrofit projects.

Review

This Goodman 2.5-ton combo system represents a rare convergence of budget pricing and legitimate efficiency. At $643, it undercuts most equivalent setups while maintaining respectable 14 SEER cooling and 96% AFUE heating ratings. The downflow A-coil configuration suits attic or closet installations common in retrofit scenarios, and the multi-speed blower provides operational flexibility. Online Supply, the distributor, backs the unit with a 10-year warranty upon registration. For contractors and homeowners watching material costs, this system delivers measurable performance without premium brand markup.

Performance specs tell a practical story. The furnace generates 60,000 BTU heating output using a single-stage gas burner at 96% AFUE, meaning 96 cents of every energy dollar converts to heat rather than venting waste. Cooling capacity reaches 30,000 BTU (nominally 2.5 tons) with a single-stage rotary compressor and 14 SEER rating. The 72 dB operating noise sits at conversational volume, acceptable but noticeable in quiet environments. R410A refrigerant compatibility aligns with modern standards. Multi-speed blower operation maxes out at 1,200 CFM, supporting ductwork systems up to moderate sizing limits.

Pros & Cons

Pros

  • 96% AFUE furnace efficiency captures nearly all fuel energy, reducing heating costs significantly compared to 80-90% units
  • 14 SEER cooling rating offers respectable efficiency for single-stage operation at this price tier
  • 60,000 BTU heating output handles most residential applications, with 30,000 BTU cooling for 2.5-ton capacity
  • Multi-speed blower motor allows flexible airflow management between 1,200 CFM maximum and lower settings
  • 10-year warranty with online registration provides meaningful protection at this budget price point
  • Downflow A-coil configuration fits attic or closet installations common in single-story homes

Cons

  • Single-stage burner and compressor mean less modulation efficiency compared to variable-capacity alternatives
  • 3 Ton tonnage rating conflicts with advertised 2.5-ton system designation, creating specification confusion
  • 72 dB noise level approaches typical conversation volume, potentially noticeable in quieter homes
  • Not ENERGY STAR certified, limiting appeal for buyers seeking EPA-recognized efficiency benchmarks
  • 115V single-phase power requirement eliminates compatibility with homes needing 240V equipment

Who Should Buy

Best For

Budget-aware homeowners and contractors replacing 15+ year old systems in moderate climates where SEER 14 and AFUE 96% provide meaningful savings. Ideal for downflow installations in attics or tight spaces where A-coil configuration fits standard return plenums.

Consider Alternatives If

Buyers in extreme climates, those needing variable-capacity modulation for comfort, or homeowners prioritizing ENERGY STAR certification and ultra-quiet operation should explore higher-tier alternatives.

2.5 Ton 14 SEER 96% AFUE 60,000 BTU Goodman Gas Fu
$643
Buy at HVACDirect →

Installation

Installation requires standard downflow configuration with plastic or PVC exhaust flue routing, compatible with most existing furnace closets and attics. Refrigerant lines use 3/8 inch liquid and 3/4 inch suction tubing with included 50-foot insulation, covering typical residential runs. Electrical demands 115V single-phase 60Hz power with 17.1 to 25 amp breaker sizing, fitting standard household panels. Weight of 22 pounds and compact footprint (34.5 inches high, 17.5 inches wide, 28.75 inches deep) simplify physical placement.

Warranty & Reliability

The 10-year parts warranty applies with online registration, covering compressor, heat exchanger, and major components against defects. Goodman's warranty reputation remains solid for systems in this price range, though labor costs fall to the installer or homeowner. Registration is straightforward and recommended within 30 days of purchase to activate full coverage.

Specifications

SKULS38343850
Brand/ManufacturerOnline Supply
Cooling BTU30,000
Heating BTU60,000
RefrigerantR410A or R22
Electrical115 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)72
Weight (in lbs)22.000000
FeatureSpec
Energy StarNo
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 Ton
Height34.5"
Width17.5"
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
Airflow DirectionDownflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Furnace Efficiency / AFUE96%
Blower MotorMulti Speed
Maximum CFM1200
Burner StagesSingle
Fuel TypeGas
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

Why does the spec sheet list 3 tons but the product name says 2.5 tons? +
This appears to be a specification inconsistency from the manufacturer or distributor. The cooling capacity of 30,000 BTU technically defines 2.5 tons (12,000 BTU per ton), while tonnage rating may reference different measurement standards. Confirm exact capacity with the installer before purchasing to ensure proper system sizing.
Will this work with my existing ductwork from an old downflow system? +
Yes, the downflow configuration with 1,200 CFM maximum airflow suits most residential ductwork sized for 2.5 to 3-ton systems. However, duct sizing, return air capacity, and supply plenum design should be verified by your installer. Undersized ducts reduce efficiency; oversized ducts waste energy.
How much will heating and cooling costs actually drop with 96% AFUE and 14 SEER? +
Heating savings depend on your current system's AFUE. Upgrading from 80% AFUE saves roughly 16% on heating costs. Cooling savings from 14 SEER versus older 10 SEER units average 28-35% reduction. Regional energy rates and usage patterns significantly affect dollar amounts.
Should I buy this instead of a Lennox or Carrier unit? +
Goodman equipment typically matches Lennox and Carrier performance at lower cost since Goodman manufactures components for premium brands. You sacrifice brand cachet and slightly faster service response, but core reliability remains comparable. This system suits cost-conscious buyers comfortable with value-tier support.
Is the 10-year warranty actually useful if something fails? +
Yes, but you must register online within 30 days. The warranty covers parts, not labor, so contractor service calls remain your expense. For a $643 unit, parts coverage provides genuine protection against compressor or heat exchanger failure, typically the most costly repairs.

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