2 Ton 14 SEER 92% AFUE 100,000 Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This Goodman system works best for homeowners replacing aging equipment in moderate climates who prioritize heating efficiency over cutting-edge cooling specs. The 92% AFUE furnace delivers solid gas heating performance, though the 14 SEER cooling lags behind newer SEER2 standards that are becoming industry baseline.

Review

The Goodman 2 Ton gas furnace and air conditioner system represents a practical middle ground in the equipment replacement market. Manufactured by Online Supply under Goodman's established brand, this upflow configuration targets contractors and homeowners seeking dependable performance without premium equipment pricing. With 100,000 BTU heating output and 24,000 BTU cooling capacity, it covers most residential applications. The system uses R410A or R22 refrigerant, standard for installations predating recent EPA phaseouts.

Performance metrics reveal a competent but not cutting-edge system. The 92% AFUE furnace efficiency exceeds the federal minimum of 90%, translating to roughly 2-4% heating cost savings versus baseline equipment. The 14 SEER cooling rating provides solid performance, though it falls short of the 16-18 SEER units increasingly common in 2024 installations. The multi-speed blower motor improves comfort by reducing short-cycling. Operating at 71 dB, the system produces noticeable sound during peak output, comparable to entry-level residential units.

Pros & Cons

Pros

92% AFUE efficiency reduces heating costs compared to 80-85% AFUE older units
100,000 BTU heating capacity handles most residential applications effectively
14 SEER cooling rating provides respectable air conditioning efficiency for the price tier
Multi-speed blower motor improves comfort and reduces runtime energy consumption
PVC flue compatibility simplifies venting installation in modern homes
Compact 21x22x22 inch footprint fits tight equipment closets and attic spaces

Cons

Single-stage burner and compressor cannot modulate output for efficiency optimization
14 SEER cooling is adequate but trails 16-18 SEER units dominating 2024 market
71 dB noise level is perceptible during operation and could concern noise-sensitive customers
Not Energy Star certified despite reasonable efficiency ratings
Spec sheet shows conflicting tonnage data: product title says 2 ton but specs list 3 ton cooling capacity

Who Should Buy

Best For

Contractors working in budget-conscious retrofit markets and homeowners in moderate heating climates who need reliable equipment without premium pricing. This system makes sense for replacing 15+ year old furnaces where the efficiency jump alone justifies replacement ROI within 7-8 years.

Consider Alternatives If

Anyone in high-efficiency mandates or states requiring SEER2 ratings should look at 16+ SEER models, and buyers needing variable-capacity equipment for extreme climate zones.

2 Ton 14 SEER 92% AFUE 100,000 Goodman Gas Furnace

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Installation

Installation complexity remains moderate. The compact 21x22x22 inch dimensions fit standard utility closets and attic spaces without modification. PVC flue venting simplifies ductwork compared to older metal flue systems. Electrical requirements are straightforward: 208/230V single-phase 60Hz service with a 14.3-25 amp breaker. The system arrives at 22 lbs, manageable for two-person installation crews. Pre-charge is not indicated, so field refrigerant charging adds time and cost.

Warranty & Reliability

Goodman provides a 10-year parts warranty with online registration, which is standard for equipment in this price category. The registration requirement ensures coverage activation, a step many homeowners overlook. This warranty covers compressor, coils, and other components, but does not extend to labor. For equipment lifespan expectations of 12-15 years, this coverage protects against early-life defects effectively.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	24,000
Heating BTU	100,000
Refrigerant	R410A or R22
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	71
Weight (in lbs)	22.000000
Feature	Spec
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	92%
Blower Motor	Multi Speed
Maximum CFM	2000
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Single
Fuel Type	Gas
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.
Energy Star	No
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Rotary
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	25 amps
Min. Breaker Size	14.3 amps
Tonnage	3 Ton
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 the specs list 3 ton capacity? +

This is a data inconsistency in the manufacturer's specifications. The heating capacity is definitively 100,000 BTU (roughly 2 tons), but the 24,000 BTU cooling capacity does equal 2 tons. Verify with your installer which tonnage applies to your ductwork and existing system before purchase.

Can I use this furnace with my existing ductwork from an older unit? +

Possibly, but proceed cautiously. The upflow configuration and multi-speed blower require adequate return and supply ductwork sizing. The 2000 CFM maximum airflow needs proper duct sizing. Have an HVAC contractor measure your existing ductwork and calculate required CFM before installation to avoid comfort issues.

How does 14 SEER compare to what I see in modern systems? +

14 SEER is respectable but increasingly standard entry-level. New SEER2 ratings (replacing SEER) typically show 16-18 SEER2 for equivalent equipment. If you need maximum cooling efficiency or plan to stay 15+ years, consider 16+ SEER units for better long-term utility savings.

Should I choose this over a high-efficiency variable-capacity system? +

This single-stage system costs less upfront and handles steady heating and cooling well. Variable-capacity systems cost 30-50% more but modulate output, reducing short-cycling and energy waste. Choose based on climate demands and budget constraints rather than perceived superiority.

Is the 10-year warranty sufficient for a furnace investment? +

Yes, it covers early defects through peak failure risk years. However, warranties don't cover labor after year one typically. Budget separately for potential maintenance costs after year 10 when the system ages and component failures become more likely.

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