Independent Review · Updated June 2026

2.5 Ton 14 SEER 97% AFUE 60,000 BTU Goodman Gas Furnace and Air Conditioner System - Downflow

High-efficiency gas furnace and AC combo 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 97% 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 2.5-ton Goodman system delivers exceptional value for homeowners and contractors seeking a dependable heating and cooling solution without premium pricing. The 97% AFUE furnace and 16 SEER2 condenser combination makes it ideal for moderate climates where efficiency matters but budget constraints are real.

Review

Goodman has earned trust in the HVAC market by delivering solid performance at competitive prices, and this 2.5-ton gas furnace and air conditioner system exemplifies that formula. At just 643 dollars, you're getting a complete heating and cooling package with genuine efficiency credentials, not a stripped-down budget model. The unit ships ready for downflow or horizontal installation, making it adaptable to most residential applications across North America.

The heating side impresses with 97% AFUE efficiency and a modulating burner that adjusts flame intensity across multiple stages, reducing short-cycling and keeping utility bills down. Cooling delivers 29,000 BTU of capacity at 16 SEER2 through a scroll compressor running on R410A or R22 refrigerant. The variable-speed ECM blower motor manages up to 1,200 CFM, adapting airflow to actual demand rather than running full speed constantly. Both capabilities earned this unit an Energy Star designation.

Pros & Cons

Pros

  • 97% AFUE heating efficiency with modulating burner stages reduces natural gas consumption year-round
  • 16 SEER2 cooling efficiency on a 3-ton condenser exceeds the stated 14 SEER rating
  • Variable-speed ECM blower motor adjusts to conditions, improving comfort and reducing runtime energy waste
  • Compact downflow A-coil configuration fits tight installation spaces like attics and crawlspaces
  • 10-year parts warranty with online registration provides solid long-term protection at this price tier

Cons

  • Single-stage compressor design lacks the modulation efficiency of two-stage or variable-capacity units
  • 71.5 dB noise level runs louder than premium competitors, noticeable during operation
  • Requires PVC exhaust flue, limiting installation flexibility in older homes with existing metal venting

Who Should Buy

Best For

Homeowners replacing aging 10 to 15-year-old systems in moderate climates (heating and cooling zones) will see quick payback through efficiency gains. Budget-conscious contractors installing systems on spec homes or rental properties appreciate the Goodman reliability reputation and wholesale pricing.

Consider Alternatives If

Buyers in primarily cooling climates should consider dedicated AC units, and those seeking whisper-quiet operation or advanced modulation technology should explore premium brands.

2.5 Ton 14 SEER 97% AFUE 60,000 BTU Goodman Gas Fu
$643
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Installation

The downflow A-coil design fits compact spaces like attics with a 34.5-inch height and 17.5-inch width footprint. Suction and liquid line ports measure 7/8 inch and 3/8 inch respectively, supporting field-standard refrigerant connections. PVC exhaust venting is mandatory for the gas side, a practical requirement in newer construction but potentially limiting in retrofits. Electrical needs are modest at 115 volts, 60 Hz single-phase with 17.1 to 25-amp breaker sizing.

Warranty & Reliability

Online Supply backs the unit with a full 10-year parts warranty upon online registration, a significant commitment that protects against compressor failure and major component defects. This warranty aligns with industry standard for this price bracket and reflects manufacturer confidence in Goodman's quality control. Labor coverage varies by installer, so verify terms with your contractor before purchase.

Specifications

SKULS38783850
Brand/ManufacturerOnline Supply
Cooling BTU29,000
Heating BTU60,000
RefrigerantR410A or R22
Electrical115 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)71.5
Weight (in lbs)30.000000
FeatureSpec
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
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 Line7/8"
StyleA-Coil
AHRI Certificate Number7424269
Airflow DirectionDownflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Product FeaturesRebate Available
Furnace Efficiency / AFUE97%
Blower MotorVariable Speed - ECM
Maximum CFM1200
Burner StagesModulating
Fuel TypePropane, Natural Gas
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

Is this unit truly a 2.5-ton system or 3-ton as the specs suggest? +
The tonnage discrepancy appears in listing specs showing 3-ton condenser capacity. The 29,000 BTU cooling output equals approximately 2.4 tons (12,000 BTU per ton). Verify exact capacity with the AHRI certificate number 7424269 before installation to ensure proper furnace matching and system balance.
Can I install this furnace in my basement crawlspace with existing metal ductwork? +
Yes for ductwork, no for exhaust venting. The unit's downflow configuration works well in basements and crawlspaces, but the furnace requires plastic or PVC exhaust flue. Metal venting from older systems cannot be reused, so budget for new PVC exhaust venting during installation.
How much will my heating bills drop with 97% AFUE compared to my 80% AFUE furnace? +
A 17-percentage-point jump in efficiency translates roughly to 17-21% lower heating costs, depending on local natural gas rates and thermostat habits. Your actual savings depend on climate severity and usage patterns. A home heating 8,000 degree days annually could save 300 to 500 dollars yearly at typical rates.
How does this Goodman compare to mid-tier Carrier or Lennox models at similar price points? +
Goodman competes on efficiency specs and warranty length. Carrier and Lennox often feature quieter operation and smoother modulation but command 20-30% price premiums. For contractors valuing parts availability and technician familiarity, Goodman's ecosystem edges ahead. Performance differences are marginal for most residential uses.
Does the 10-year warranty cover labor or just parts? +
The advertised 10-year warranty covers parts only with online registration. You are responsible for service labor costs if repairs are needed. Confirm whether your installing contractor offers any labor coverage options, as these vary widely between dealers.

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