Goodman 4 Ton 14 SEER 96% 80,000 BTU Furnace & AC System - R410A Upflow Review 2026

// Bottom Line

This Goodman system is ideal for homeowners upgrading from older equipment who want strong heating efficiency without premium pricing. The 96% AFUE furnace and R410A scroll compressor deliver reliable performance across moderate climates, making it a smart choice for budget-conscious buyers willing to skip ultra-high SEER ratings.

Review

The Goodman 4 Ton 14 SEER 96% AFUE system represents solid mid-market positioning in the HVAC replacement category. This furnace and condenser pairing targets contractors and homeowners seeking respectable efficiency improvements without boutique pricing. Online Supply packages the Goodman scroll compressor condenser with an upflow gas furnace configuration that fits standard residential mechanical closets and attics.

Performance specs tell a practical story here. The furnace delivers 96% AFUE with 48,000 BTU heating output and single-stage gas burner, while the R410A condenser achieves 16 SEER1 rating with matching 48,000 BTU cooling capacity. Maximum CFM reaches 2,000 through a multi-speed blower, and the 74 dBA noise level stays reasonable for residential use. Electrical requirements are straightforward at 208/230V single phase.

Pros & Cons

Pros

96% AFUE furnace efficiency well above standard 80-85% models, reducing heating costs significantly
ENERGY STAR certified cooling with 16 SEER1 rating ensures lower summer utility bills
Scroll compressor technology provides quiet, durable operation rated at 74 dBA
Multi-speed blower motor allows better humidity control and quieter operation than single-speed alternatives
10-year warranty with online registration provides solid peace of mind on parts and labor

Cons

Single-stage compressor and burner limit modulation efficiency compared to two-stage competitors
Spec sheet lists conflicting tonnage information, 4-ton in title but 5-ton in specs, creating confusion
Cooling capacity matches heating at 48,000 BTU, suggesting a slightly undersized air handler for some applications

Who Should Buy

Best For

Homeowners in moderate climates replacing 15-plus-year-old systems who prioritize heating season savings and reliability over premium features. This system works particularly well for smaller homes or those with efficient building envelopes where 4-5 ton capacity matches actual load requirements.

Consider Alternatives If

Buyers in extreme climates, those needing variable-capacity modulation for maximum efficiency, or anyone seeking the lowest possible operating costs should explore two-stage or inverter-driven alternatives.

Goodman 4 Ton 14 SEER 96% 80,000 BTU Furnace & AC

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Installation

Installation requires standard HVAC practices with PVC plastic flue venting on the right side. The upflow configuration demands proper return air clearance above the furnace. Refrigerant lines use 3/8-inch liquid and 1 1/8-inch suction sizing with half-inch insulation for the 50-foot maximum run. Electrical connection needs 26.4 to 45-amp breaker sizing depending on specific wiring.

Warranty & Reliability

Goodman provides a 10-year comprehensive warranty covering parts and labor when you register online after installation. This coverage is competitive for the price point and gives homeowners meaningful protection against compressor or heat exchanger failure during the critical first decade of operation.

Specifications

SKU	LS381183850
Brand/Manufacturer	Online Supply
Cooling BTU	48,000
Heating BTU	48,000
Refrigerant	R410A or R22
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	48.000000
Feature	Spec
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.
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Multi Speed
Maximum CFM	2000
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Single
Fuel Type	Gas
Height	30"
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.
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	7/8"
Max Breaker Size	45 amps
Min. Breaker Size	26.4 amps
Tonnage	5 Ton
Valve Type	Sweat
Liquid Line	3/8"
Suction Line	1 1/8"
Style	A-Coil
Suction Line Insulation Thickness	1/2"
Length	50 feet

Frequently Asked Questions

What does the 96% AFUE rating actually mean for my heating bills? +

AFUE measures how much fuel becomes useful heat rather than exhaust loss. At 96%, only 4% escapes up the flue, meaning nearly all your gas becomes home heating. Compared to older 80% units, you'll see approximately 20% lower heating costs, translating to $300-500 annual savings depending on climate and usage.

Can this unit use R22 refrigerant or does it require R410A? +

The specs list both R410A and R22 compatibility, though R410A is standard for new installations. If replacing an old R22 system, verify with your installer whether the outdoor condenser actually accepts R22 before purchasing, as most current models are R410A only despite listed specifications.

Why does the spec sheet show 5-ton tonnage when the title says 4-ton? +

This appears to be a data entry error in the specs. The heating and cooling capacities both measure 48,000 BTU, confirming true 4-ton capacity. Contact Online Supply for clarification before ordering to ensure you receive equipment matching your load calculation.

How does 16 SEER1 compare to higher-SEER systems? +

SEER1 accounts for newer testing conditions, making it lower than old SEER2 numbers. At 16 SEER1, this unit outperforms base models but falls below 18+ SEER units that cost 30-50% more. For most climates, the efficiency-to-cost ratio favors this approach over premium models.

What happens after the 10-year warranty expires? +

Warranty coverage ends after 10 years from installation date. Service calls, refrigerant, and compressor replacement become out-of-pocket expenses. Many homeowners find this timing aligns naturally with equipment lifespan planning, typically 15-20 years with proper maintenance.

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