2 Ton 15 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This is an excellent choice for homeowners replacing aging equipment in moderate climates where you want good cooling efficiency without premium pricing. The 80% AFUE furnace with 80,000 BTU heating capacity and variable-speed blower handles most residential heating loads efficiently, while the 16 SEER air conditioner delivers solid summer performance.

Review

The Goodman 2-ton system represents a practical middle ground in the residential HVAC market. This upflow configuration combines an 80% AFUE furnace rated at 80,000 BTU with a 16 SEER air conditioner cooling 23,600 BTU. At $2,168, it delivers solid performance for replacement applications in moderate climates without stretching budgets toward premium equipment. The unit carries AHRI certification number 204633302, confirming manufacturer specifications and contractor confidence in the pairing.

Performance metrics show this system balances heating and cooling competently. The furnace operates with two-stage burners and variable-speed blower capable of 2,000 CFM maximum airflow, allowing better temperature control than single-stage alternatives. The air conditioner uses a scroll compressor with 3/8 inch liquid and 3/4 inch suction lines, running at 71.5 decibels, which is moderate noise for a 2-ton cooler. The variable-speed motor reduces energy consumption during partial-load conditions, a real benefit during spring and fall when demand fluctuates.

Pros & Cons

Pros

16 SEER air conditioner provides above-average cooling efficiency for the price range
Variable-speed blower motor improves comfort and reduces energy waste compared to single-stage designs
80,000 BTU heating capacity with two-stage burners offers better modulation than single-stage furnaces
Compact 21 by 21 by 22 inch footprint fits tight mechanical closets and basement spaces
10-year warranty with online registration covers parts and labor concerns
Energy Star certified, qualifying for some utility rebates and tax credits

Cons

80% AFUE is standard efficiency, not high-efficiency, so heating costs run higher than 95% AFUE units
Single-stage condenser compressor may cycle more frequently than variable-capacity systems in mild weather
R410A or R22 refrigerant options mean compatibility questions exist with existing systems

Who Should Buy

Best For

Homeowners in moderate climates replacing a failed furnace and air conditioner who want good efficiency without premium pricing. This system works well for homes under 2,500 square feet where a 2-ton capacity meets actual load calculations and budget constraints are realistic.

Consider Alternatives If

Anyone in cold climates needing maximum heating efficiency should look at 95% AFUE furnaces, and homeowners seeking cutting-edge cooling performance should consider variable-capacity compressors with SEER ratings above 18.

2 Ton 15 SEER 80% AFUE 80,000 BTU Goodman Gas Furn

$2168

Buy at HVACDirect →

Installation

Installation requires metal exhaust flue piping and standard 120V single-phase 60 Hz electrical service. Breaker sizing demands 12.4 to 20 amps maximum. The compact 22-pound weight and 21 by 21 by 22 inch dimensions simplify handling in tight spaces. Line sets can extend 50 feet with 3/4 inch suction line insulation already included, reducing labor time on jobs with distance between indoor and outdoor units.

Warranty & Reliability

The 10-year parts and labor warranty activates upon online registration, a straightforward process most contractors complete at installation. This coverage protects against compressor failure, heat exchanger defects, and component breakdowns during the first decade. Registration is essential, as unregistered units receive limited coverage, so confirm completion before the customer takes possession.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	23,600
Heating BTU	80,000
Refrigerant	R410A or R22
Electrical	120 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	71.5
Weight (in lbs)	22.000000
Feature	Spec
Replaces	GSX16S241
Energy Star	Yes
SEER1 (Efficiency)	16
Condenser Stages	Single Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	20 amps
Min. Breaker Size	12.4 amps
Tonnage	2.5 Ton
Height	22"
Width	21"
Depth	21"
Resources	CAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information	PROPOSITION 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.
AHRI Certificate Number	204633302
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Metal
Furnace Efficiency / AFUE	80%
Blower Motor	Variable Speed
Maximum CFM	2000
Configuration	Upflow / Downflow
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

How does 16 SEER compare to other systems in this price range? +

16 SEER exceeds the 15 SEER minimum mentioned in the product title and runs above federal minimum standards of 13 SEER. Most competitors at this price point deliver 14 to 15 SEER, so this unit offers measurable efficiency advantage. Expect 10 to 15 percent lower cooling costs than 13 SEER units over a typical season.

Will this system replace my old R22 air conditioner without problems? +

This unit accepts both R410A and R22 refrigerant, providing flexibility. However, mixing refrigerants is prohibited and requires complete system evacuation. Have your contractor confirm which refrigerant your existing lines and metering devices require before installation to avoid expensive modifications.

Is 80% AFUE sufficient for northern climates? +

80% AFUE is acceptable for moderate climates but not optimal for harsh winters. In northern climates with extended heating seasons, 90% to 95% AFUE furnaces recover operating costs through energy savings within 5 to 7 years. This unit suits mild to moderate zones best.

What makes the variable-speed blower worth considering? +

Variable-speed motors adjust CFM to actual demand, reducing runtime at part-load. This improves comfort by providing steadier airflow and lowers electricity consumption. Two-stage burners paired with variable blower deliver superior temperature control compared to single-stage furnaces with fixed-speed fans.

Do I need online registration to activate the warranty? +

Yes. The 10-year coverage requires online registration to validate. Without registration, warranty drops to limited terms. Most contractors handle this at installation, but confirm completion before accepting the unit.

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