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 respectable efficiency without premium pricing. It's particularly suited for moderate climates where 80% AFUE heating and 14 SEER cooling meet typical comfort needs without oversizing.

Review

The Goodman 2-ton 14 SEER system represents a practical middle-ground solution for homeowners seeking a straightforward equipment upgrade without premium pricing. Manufactured by Goodman through Online Supply, this unit combines proven component designs with accessible efficiency ratings that appeal to cost-conscious buyers. The system delivers 24,000 BTU heating and cooling capacity, making it suitable for small to medium homes in moderate climates.

Performance specs reveal a competent if not cutting-edge system. The 80% AFUE furnace uses a two-stage burner to modulate output, reducing energy waste during partial-load operation. On the cooling side, the 14 SEER rating and scroll compressor provide solid seasonal efficiency. Maximum airflow reaches 1200 CFM through the multi-speed blower, enabling customizable comfort settings. At 75 dBA, sound levels remain acceptable for residential installation.

Pros & Cons

Pros

Two-stage burner and multi-speed blower reduce short-cycling and improve comfort consistency
14 SEER cooling rating qualifies for ENERGY STAR certification, lowering operating costs
Scroll compressor design is proven reliable and quieter than reciprocating alternatives at 75 dBA
10-year warranty with online registration covers major components adequately
Upflow/downflow configuration offers installation flexibility in various home layouts

Cons

80% AFUE is below modern standards, costing more to heat than 90%+ efficient models over system lifetime
Specification sheet lists conflicting tonnage (2-ton title vs 3-ton in specs), creating confusion during installation
Single-stage condenser means cooling runs at full capacity only, reducing part-load efficiency
No pricing information provided, making value comparison difficult against competitors

Who Should Buy

Best For

Budget-conscious homeowners replacing 15+ year old systems who prioritize upfront savings over long-term efficiency. This works especially well in mild climates where heating loads are moderate and 14 SEER cooling handles typical summer demand without excess capacity.

Consider Alternatives If

Anyone in cold climates seeking maximum heating efficiency, or buyers planning 15+ year occupancy who'd benefit from 90%+ AFUE payback over time.

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

Buy at HVACDirect →

Installation

Installation requires standard residential electrical service (208/230V single phase, 60Hz) with breaker sizing between 15.1 and 25 amps. The upflow/downflow configuration suits basement and closet placement. Metal exhaust flue is mandatory for safety compliance. Technicians need to match line sizes carefully: 3/8 inch liquid lines and 3/4 inch suction lines with corresponding 3/4 inch insulation thickness.

Warranty & Reliability

Goodman backs this system with 10 years of coverage following online registration. This protects against manufacturing defects in the compressor, heat exchanger, and major components. The evaporator coil carries separate warranty protection. Registration is mandatory to activate coverage, so homeowners must complete paperwork promptly after installation for full protection.

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
Maximum CFM	1200
Configuration	Upflow / Downflow
Burner Stages	Two
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

Why does the product description say 2-ton but specs show 3-ton tonnage? +

This is a data inconsistency in the specification sheet. The 24,000 BTU heating and cooling capacity confirms 2-ton rating. Contractors should verify tonnage against load calculations and ductwork sizing before installation to ensure proper system matching.

Can this system work with my existing ductwork? +

At 1200 CFM maximum airflow, the system requires ducts sized for 2-ton capacity. Upflow/downflow configuration flexibility helps, but have an HVAC technician evaluate existing ductwork for proper sizing. Undersized ducts reduce efficiency; oversized ducts cause noise and poor control.

How does 14 SEER cooling efficiency compare to newer units? +

14 SEER is solid but not cutting-edge. Newer systems reach 16-18+ SEER ratings. However, 14 SEER still qualifies as ENERGY STAR certified and reduces cooling costs versus 13 SEER baseline. The difference amounts to roughly 8-10% annual cooling savings versus minimum standards.

Should I choose this over a 16 SEER system from another brand? +

Higher SEER ratings reduce operating costs but cost more upfront. Calculate payback based on local electricity rates and your climate. For 10-year occupancy in moderate climates, the cost difference may not justify upgrading. In hot climates, higher SEER provides faster returns.

What exactly does the 10-year warranty cover? +

Coverage includes the compressor, heat exchanger, and major components against manufacturing defects. Labor and refrigerant typically aren't covered. Activation requires online registration within a specified timeframe after installation.

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