Independent Review · Updated June 2026

Goodman 2.5 Ton 14 SEER 96% 40,000 BTU Furnace & AC System - R410A Upflow

96% efficient gas furnace with 14 SEER cooling at an unbeatable price point

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
Goodman 2.5 Ton 14 SEER 96% 40,000 BTU Furnace & AC System - R410A Upflow
Current Price
$732
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman combo system is ideal for budget-conscious homeowners and contractors working in mild to moderate climates where 2.5-ton capacity covers most residential needs. At $732, you're getting genuine high-efficiency heating and cooling without the premium price tag of name-brand alternatives.

Review

The Goodman 2.5 Ton 14 SEER furnace and AC combo represents smart value engineering in the budget HVAC market. This system pairs a 96% AFUE gas furnace with an R410A air conditioning unit, delivering both heating and cooling in a single integrated package. At $732, it undercuts premium brands by 60 percent while maintaining solid efficiency ratings that qualify for Energy Star recognition. Online Supply's offering targets contractors and homeowners tired of overpaying for name recognition.

Performance specs show a 30,000 BTU heating output with 96% furnace efficiency, meaning minimal fuel waste and faster heat delivery to your home. The cooling side delivers 30,000 BTU at 14 SEER, placing it in the efficient range without reaching ultra-high-efficiency territory. The multi-speed blower motor runs at up to 800 CFM and accepts both upflow and horizontal installation orientations. Single-stage burner and condenser design simplifies operation but sacrifices the modulating capability of two-stage systems, which matters most during shoulder seasons.

Pros & Cons

Pros

  • 96% AFUE furnace efficiency delivers exceptional heating performance and lower winter utility bills
  • 14 SEER cooling rating meets Energy Star standards, reducing summer cooling costs measurably
  • Multi-speed blower motor provides flexibility for different comfort and efficiency scenarios
  • Compact footprint (30 inches tall, 17.5 inches wide) fits tight basement and closet spaces
  • 10-year warranty with online registration offers solid coverage at this price tier

Cons

  • Single-stage burner and condenser limit modulation capability, reducing part-load efficiency in mild weather
  • 75 dB noise level is louder than some competitors, may be noticeable in quiet spaces
  • 2.5-ton capacity insufficient for larger homes or regions requiring higher cooling loads

Who Should Buy

Best For

This system works best for homeowners in moderate climates needing to replace aging 2.5-ton equipment without spending $3,000 or more. Contractors stocking rental properties or budget-conscious customers will appreciate the balance between efficiency ratings and upfront cost.

Consider Alternatives If

Skip this if you live in hot climates requiring 3-ton or larger cooling capacity, or if you need variable-capacity equipment for superior part-load efficiency.

Goodman 2.5 Ton 14 SEER 96% 40,000 BTU Furnace & A
$732
Buy at HVACDirect →

Installation

This upflow unit requires PVC or plastic exhaust venting, reducing installation costs compared to metal ductwork requirements. The system needs 208/230V, single-phase 60 Hz power with a minimum 18.3 amp breaker and maximum 30 amp breaker. Compact dimensions (30 inches tall, 17.5 inches wide, 21 inches deep) fit standard utility closets and basements. Refrigerant lines stretch 50 feet maximum, and you'll need sweat-type valve connections during commissioning.

Warranty & Reliability

Goodman provides 10 years of parts coverage when you register online, which most contractors do during installation. This warranty covers the compressor, scroll compressor mechanism, and evaporator coil defects but excludes wear items like blower motors. The registration requirement adds a minor administrative step but is painless for professional installers.

Specifications

SKULS38343850
Brand/ManufacturerOnline Supply
Cooling BTU30,000
Heating BTU30,000
RefrigerantR410A
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)75
Weight (in lbs)22.000000
FeatureSpec
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Furnace Efficiency / AFUE96%
Blower MotorMulti Speed
Maximum CFM800
ConfigurationUpflow / Downflow
Flue LocationRight
Burner StagesSingle
Fuel TypeGas
Height30"
Width17.5"
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.
Product FeaturesRebate Available
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size3/4"
Max Breaker Size30 amps
Min. Breaker Size18.3 amps
Tonnage3 Ton
Valve TypeSweat
Liquid Line3/8"
Suction Line3/4"
StyleA-Coil
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

What does 14 SEER actually mean for my cooling bills? +
SEER measures cooling efficiency over a full season. A 14 SEER system uses roughly 25 percent less electricity than 10 SEER models, translating to $20 to $40 monthly savings in hot climates. Your exact savings depend on local electricity rates and usage patterns.
Can this furnace fit in my basement closet with tight clearance? +
Very likely. At 30 inches tall, 17.5 inches wide, and 21 inches deep, this unit fits most standard closet spaces. However, you'll need additional clearance for ductwork connections and service access. Measure your available space and add 12 inches on all sides for practical installation.
Is 96% efficiency significantly better than standard 80% furnaces? +
Yes. The 16-point efficiency jump means 16 percent more usable heat from every dollar of gas. Over a 20-year lifespan, this upgrade typically saves $3,000 to $6,000 depending on heating season length and natural gas prices in your region.
How does this Goodman compare to Carrier or Lennox budget models? +
This Goodman delivers similar efficiency ratings at roughly half the price, though Carrier and Lennox often include variable-capacity compressors and quieter operation. For straightforward heating and cooling without premium features, Goodman's value proposition is hard to beat.
Do I need a contractor to install this, or can I DIY? +
Hire a licensed HVAC contractor. Refrigerant handling, electrical connections, and gas line work require state certification. Most installer trips cost $150 to $300, bringing total system cost to $1,000 to $1,100.

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