Independent Review · Updated June 2026

2.5 Ton 14 SEER 92% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

Budget-friendly 2.5 ton system with solid 92% AFUE and 14 SEER efficiency

7.8
IndustrialRank Score
Efficiency
8.2
Reliability
7.5
Value
8.4
Installation
8.1
Warranty
7.9
2.5 Ton 14 SEER 92% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
$89
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system delivers respectable heating and cooling efficiency at an exceptional price point, making it ideal for budget-conscious homeowners replacing aging equipment. It's a practical choice for moderate climates where you need reliable performance without premium pricing.

Review

The Goodman 2.5 ton gas furnace and air conditioner system positions itself as a no-frills workhorse for builders, contractors, and homeowners watching their budget. At $89, this unit undercuts most competitors while still delivering respectable efficiency ratings. Goodman has maintained a solid reputation for basic, dependable HVAC equipment across residential applications. This upflow configuration suits standard indoor installations where space is limited. The unit qualifies for Online Supply distribution, indicating broad market availability.

Performance metrics show a 92% AFUE furnace paired with a 14 SEER air conditioner and 100,000 BTU heating output. The multi-speed blower motor at 2,000 CFM maximum airflow distributes conditioned air more evenly than single-speed designs. Cooling capacity reaches 30,000 BTU through a single-stage rotary compressor using R410A or R22 refrigerant. The 72 dB noise level is typical for basic equipment but noticeably louder than premium units. These specifications represent mainstream efficiency, not cutting-edge technology, yet adequate for moderate climates.

Pros & Cons

Pros

  • 92% AFUE furnace efficiency significantly reduces heating costs compared to older 80% models
  • 14 SEER cooling efficiency meets mid-range standards for reasonable AC performance
  • Multi-speed blower motor provides better temperature control and comfort than single-speed alternatives
  • Compact dimensions (26" x 21" x 21") fit standard closets and utility spaces
  • PVC exhaust compatibility simplifies installation in many existing homes

Cons

  • Single-stage burner and compressor lack the efficiency gains of two-stage or variable-capacity systems
  • 72 dB noise level is audible during operation, noticeably louder than premium brands
  • Not Energy Star certified, missing potential tax credits and rebates in some jurisdictions
  • Tonnage mismatch noted: listed as 2.5 ton unit but specs show 3.5 ton capacity and 30,000 BTU cooling output

Who Should Buy

Best For

Homeowners in mild to moderate climates replacing 15+ year old equipment who prioritize upfront savings over advanced features. Contractors building affordable rental properties or spec homes will appreciate the $89 entry price and straightforward installation.

Consider Alternatives If

Anyone in extremely cold climates needing maximum heating output, customers seeking Energy Star certification for tax credits, or those in noisy environments where a quieter 67-68 dB system is necessary.

2.5 Ton 14 SEER 92% AFUE 100,000 BTU Goodman Gas F
$89
Buy at HVACDirect →

Installation

Installation requires 208/230 volt, single-phase 60 Hz power with breaker sizing between 17.1 and 25 amps. The PVC exhaust flue (right-side location) simplifies venting through exterior walls. A-coil configuration with 3/8 inch liquid line and 3/4 inch suction line (3/4 inch insulation thickness) uses standard copper connections. Height of 26 inches fits most utility closets. Professional installation remains recommended for refrigerant handling and electrical connections.

Warranty & Reliability

Goodman provides a 10-year parts warranty upon online registration, covering manufacturing defects in the furnace and air conditioner. This mid-range coverage protects against compressor failure and heat exchanger issues but requires timely registration. Labor costs and refrigerant are typically excluded. Registration should occur immediately after installation to activate the full term.

Specifications

SKULS38343850
Brand/ManufacturerOnline Supply
Cooling BTU30,000
Heating BTU100,000
RefrigerantR410A or R22
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)72
Weight (in lbs)22.000000
FeatureSpec
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Furnace Efficiency / AFUE92%
Blower MotorMulti Speed
Maximum CFM2000
ConfigurationUpflow / Downflow
Flue LocationRight
Burner StagesSingle
Fuel TypeGas
Height26"
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 TypeRotary
Liquid Valve Size3/8"
Suction Valve Size3/4"
Max Breaker Size25 amps
Min. Breaker Size17.1 amps
Tonnage3.5 Ton
Liquid Line3/8"
Suction Line3/4"
StyleA-Coil
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

What's the actual tonnage and capacity of this system? +
The listing creates confusion: it's marketed as 2.5 ton but specifications show 3.5 ton rating with 100,000 BTU heating and 30,000 BTU cooling. Verify with the seller or manufacturer documentation before purchase to confirm the actual capacity for your home's needs.
Can this furnace work with my existing air conditioning system? +
Not reliably. Furnaces and air conditioners operate as matched pairs for proper refrigerant charge and blower coordination. Mixing old and new components often voids warranties and causes efficiency loss. Replace both simultaneously for optimal performance.
How does 14 SEER compare to modern equipment? +
14 SEER is solid mid-range efficiency, roughly 20-30% better than 10-year-old systems. However, today's premium units reach 16-18 SEER. You're trading higher efficiency and lower operating costs for lower purchase price.
Is this system better than a high-efficiency model? +
Not necessarily. While 92% AFUE is good, two-stage furnaces reach 95-98% AFUE. The single-stage design costs less upfront but uses more fuel long-term. Calculate 15-year operating costs before deciding on efficiency level.
What does the 10-year warranty actually cover? +
Parts only, requiring online registration. Compressor, heat exchanger, and coil failures are typically covered. Labor, refrigerant, and damage from improper installation are excluded. Read your contract for specifics.

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