5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This Goodman system makes sense for contractors and homeowners replacing older equipment in smaller to mid-sized homes where upfront cost matters. At $2,071, you're getting respectable cooling efficiency (14 SEER) paired with baseline heating efficiency (80% AFUE), delivered by a manufacturer with solid track record in the value segment.

Review

Goodman's 5-ton combo system arrives fully assembled and ready to integrate into existing ductwork, hitting a sweet spot for contractors managing retrofit jobs on tight budgets. The unit combines a gas furnace and air conditioner in one upflow configuration, standing 30 inches tall with 24.5-inch width and 21-inch depth. At $2,071, this represents honest value in the value-tier market where buyers prioritize affordability over premium efficiency ratings.

Cooling performance delivers 60,000 BTU capacity at 14 SEER using R410A refrigerant and a scroll compressor, keeping homes comfortable during hot months without Energy Star certification. Heating reaches 80,000 BTU with 80% AFUE through two-stage burner operation, compatible with natural gas or propane. The variable-speed blower motor pushes up to 2,000 CFM, electrically rated for 208/230V single-phase 60Hz operation requiring 32.8 to 50-amp breaker sizing.

Pros & Cons

Pros

14 SEER cooling efficiency exceeds SEER 13 minimum and qualifies for some regional rebates
80,000 BTU heating capacity with two-stage burner delivers consistent warmth without excessive cycling
Variable-speed blower motor maximizes comfort by running lower speeds during mild weather, reducing electrical draw
5-ton capacity properly sized for 1,800 to 2,400 square foot homes, avoiding oversizing waste
10-year compressor and parts warranty with online registration provides solid protection for the investment

Cons

80% AFUE furnace efficiency is entry-level; newer high-efficiency units reach 95% AFUE, costing more upfront but saving significantly on gas bills over 15 years
Single-stage cooling condenser runs at full capacity or off, less efficient than two-stage systems during mild spring and fall weather
75 dB noise level runs noticeably louder than premium models, noticeable from adjacent rooms during operation

Who Should Buy

Best For

Budget-conscious homeowners and contractors upgrading from 10+ year old systems in homes under 2,500 square feet, where equipment cost is the primary concern. This system also works for rental properties where upfront cost justifies slightly higher operating expenses.

Consider Alternatives If

Skip this if you live in a climate with long heating seasons (Minnesota, Montana, northern New England) where 80% AFUE will cost significantly more to operate than 95% AFUE alternatives over the system lifetime.

5 Ton 14 SEER 80% AFUE 80,000 BTU Goodman Gas Furn

$2071

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Installation

Installation requires metal exhaust flue for furnace venting and standard refrigerant line sets (3/8 inch liquid, 7/8 inch suction) with 3/8 inch insulation thickness. The A-coil style integrates with most existing air handler configurations. Upflow design works for basement or crawlspace placement. Electrical setup needs 32.8 to 50-amp service; confirm your panel capacity before ordering.

Warranty & Reliability

Goodman covers the compressor and parts for 10 years when registered online, standard for this price tier. This protection matters since compressor replacement typically costs $800 to $1,200 labor alone. Registration takes five minutes and extends coverage; skip it and warranty drops to one year, a critical difference.

Specifications

SKU	LS38783830
Brand/Manufacturer	Online Supply
Cooling BTU	60,000
Heating BTU	80,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	75
Weight (in lbs)	30.000000
Feature	Spec
AHRI Certificate Number	204633307
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
Height	30"
Width	24.5"
Depth	21"
Resources	CAPT Installation Manual CAPT 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	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	7/8"
Max Breaker Size	50 amps
Min. Breaker Size	32.8 amps
Tonnage	5 Ton
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil
Suction Line Insulation Thickness	3/8"
Length	30 feet

Frequently Asked Questions

How does 14 SEER compare to other systems at this price point? +

14 SEER is solid mid-range efficiency. Budget models hit 13 SEER, while premium units reach 16-18 SEER. The difference translates to roughly 7-10% higher cooling energy costs versus higher SEER models over 15 years in temperate climates. For hot climates like Arizona, upgrading to 16 SEER saves more.

Will this system fit my existing ductwork and thermostat? +

The upflow configuration and A-coil design work with most residential setups installed after 1990. Confirm your thermostat supports two-stage heating and cooling (most programmable units do). Have an HVAC tech measure ductwork for CFM compatibility; undersized ducts reduce efficiency by 15-20%.

Is 80% AFUE furnace efficiency acceptable for northern climates? +

80% AFUE is legal but not optimal in heating-dominant climates. Minnesota homeowners typically spend $300-500 more annually versus 95% AFUE models. If you plan staying 10+ years, high-efficiency models pay back in 7-8 years through gas savings, especially with natural gas prices stable.

How does this Goodman stack against Rheem or Lennox equivalents? +

Rheem's 5-ton 14 SEER costs roughly $200 more but includes slightly better compressor isolation. Lennox charges $400-600 premium for better controls and efficiency. Goodman competes on price and availability; all three carry similar reliability ratings and 10-year warranties.

What happens if I don't register for the 10-year warranty? +

Unregistered units carry only one-year parts coverage, making compressor failure expensive out-of-pocket. Registration is free and online through Goodman's site. Don't skip this; it's the difference between $200 claim and $1,200 repair expense.

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