Goodman 2 Ton 14 SEER 80% 40,000 BTU Furnace & AC System - R410A Upflow Review 2026

// Bottom Line

This Goodman system works well for homeowners upgrading from older equipment who want solid efficiency without premium pricing. It's particularly suited for moderate climates where the 80% furnace efficiency is acceptable and cooling demands are moderate.

Review

The Goodman 2-ton combination system pairs an 80% AFUE furnace with a 14 SEER air conditioner using R410A refrigerant. This Energy Star certified unit delivers 24,000 BTU for both heating and cooling in a compact footprint measuring 22 inches tall, 14 inches wide, and 21 inches deep. Online Supply positions this as a cost-conscious choice for residential retrofits, offering practical efficiency without the premium pricing of variable-speed or modulating systems. The scroll compressor and single-stage design emphasize reliability over advanced features.

Performance specs show this system operates on 208/230V single-phase power with a maximum breaker size of 25 amps. The multi-speed PSC blower motor reaches 1,200 CFM maximum airflow, providing adequate circulation for standard residential layouts. At 75 dB, the unit produces moderate noise during operation. The 80% furnace efficiency is respectable for basic heating needs but trails premium models offering 90%+ efficiency. Cooling performance matches the heating capacity at 24,000 BTU, making it appropriately sized for moderate residential applications.

Pros & Cons

Pros

Energy Star rated with 14 SEER cooling efficiency and 80% AFUE furnace rating
24,000 BTU capacity in both heating and cooling handles typical 2-ton residential loads effectively
R410A refrigerant with scroll compressor provides reliable single-stage operation
Multi-speed PSC blower motor with 1,200 CFM maximum airflow optimizes comfort
10-year warranty with online registration offers solid long-term protection

Cons

80% furnace efficiency is mid-range, missing higher-efficiency 90%+ options for cold climates
Single-stage compressor and burner limit modulation capability compared to two-stage units
75 dB decibel level runs louder than premium systems during operation

Who Should Buy

Best For

Homeowners in moderate climates replacing 15-20 year old systems who prioritize reliable performance and reasonable costs over maximum efficiency. Contractors installing budget-friendly systems for rental properties or customers with moderate heating and cooling demands benefit from Goodman's straightforward reliability.

Consider Alternatives If

Cold-climate homeowners needing 90%+ AFUE furnaces or those seeking advanced two-stage compressor systems should explore higher-efficiency alternatives.

Goodman 2 Ton 14 SEER 80% 40,000 BTU Furnace & AC

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Installation

Installation requires a metal exhaust flue with top exit configuration and standard 3/8-inch liquid and 3/4-inch suction line connections with sweat valve fittings. The upflow/horizontal configuration suits most basements or utility closets. Electrical requires standard 208/230V service. The system includes 50 feet of suction line insulation with 3/4-inch thickness. Technicians familiar with Goodman equipment will find straightforward installation, though the CAPF installation manual should be reviewed before beginning work.

Warranty & Reliability

Goodman provides 10 years of comprehensive coverage when you register the unit online. This warranty protects against defects in materials and workmanship across the furnace, compressor, and coil. Online registration is required to activate full coverage, so complete this step immediately after installation. The warranty provides solid peace of mind for typical residential ownership periods.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	24,000
Heating BTU	24,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	75
Weight (in lbs)	22.000000
Feature	Spec
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Metal
Furnace Efficiency / AFUE	80%
Blower Motor	Multi Speed - PSC
Maximum CFM	1200
Configuration	Upflow / Downflow
Flue Location	Top
Burner Stages	Single
Fuel Type	Gas
Height	22"
Width	14"
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.
Product Features	Rebate Available
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	25 amps
Min. Breaker Size	15.1 amps
Tonnage	3 Ton
Valve Type	Sweat
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

Does this system qualify for Energy Star rebates? +

Yes, the product listing indicates rebates are available. Energy Star certification at 14 SEER cooling and 80% AFUE furnace efficiency may qualify for utility or manufacturer rebates depending on your location. Contact your local utility company or check the Goodman website for current incentive programs in your area.

Can this upflow unit be installed in a horizontal position? +

The spec sheet lists airflow direction as Upflow/Horizontal, indicating the unit supports both orientations. However, verify your specific installation location with the CAPF Installation Manual before proceeding. Configuration flexibility varies by component connections, so professional evaluation is recommended.

How does the 14 SEER rating compare to modern systems? +

14 SEER is solid mid-range efficiency for air conditioning. Modern systems reach 18-20+ SEER with variable-speed compressors. This unit's single-stage design is simpler and more reliable but consumes more energy than premium options, resulting in higher long-term utility costs.

Is the 80% furnace efficiency adequate for my climate? +

80% AFUE works well in moderate climates with moderate heating seasons. Cold climates like Minnesota or New England benefit from 90-98% AFUE systems that offset higher fuel costs. Review your annual heating degree days to determine if upgrading to high-efficiency makes financial sense.

What does the 10-year warranty actually cover? +

The warranty covers manufacturer defects in materials and workmanship for parts and labor across the complete system. You must register online to activate coverage. Review the warranty documents provided with your unit for specific exclusions and claim procedures.

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