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

// Bottom Line

This Goodman combo system works well for homeowners replacing aging equipment in moderate climates who prioritize affordability without sacrificing reasonable efficiency. At $2,053, you're getting respectable 14 SEER cooling and two-stage heating that handles most residential cooling loads efficiently for the price point.

Review

The Goodman 5-ton gas furnace and air conditioner system sits in the practical middle ground of residential HVAC equipment. At $2,053, this upflow combo delivers proven engineering without premium pricing. Online Supply positions this unit for homeowners and contractors seeking straightforward replacement equipment that balances performance with affordability. The 60,000 BTU cooling capacity and 80,000 BTU heating output handle standard residential loads across most climate zones, making this a flexible choice for varied installation scenarios.

Performance numbers tell a balanced story here. The 14 SEER rating delivers respectable cooling efficiency, typically translating to 20-30% energy savings versus older 10 SEER units. The 80% AFUE furnace burns fuel efficiently during winter months, though it trails premium 95% units. The two-stage burner provides operational flexibility, cycling through reduced capacity before ramping to full heat demand. Your variable-speed blower motor adjusts to system needs rather than running constant, which minimizes runtime noise and improves dehumidification during partial-load cooling cycles.

Pros & Cons

Pros

14 SEER rating delivers solid cooling efficiency, translating to meaningful energy savings on AC usage
Two-stage burner with 80% AFUE provides flexible heating and better part-load efficiency than single-stage units
Variable-speed blower motor optimizes airflow and reduces runtime noise across different loads
Scroll compressor design is field-proven, durable, and commonly serviced by most HVAC contractors
Compact 30x21x21 inch footprint works in tight closets or basement installations
10-year warranty with online registration provides solid protection for parts and labor

Cons

Single-stage condenser limits cooling modulation, so full compressor cycles on/off rather than ramping gradually
80% AFUE is acceptable but not high-efficiency, meaning higher heating costs versus 95% AFUE systems
75 dB noise level is louder than premium variable-speed compressor units, noticeable during operation
Not ENERGY STAR certified, so you miss potential utility rebates available in some regions
Cooling BTU listed at 60,000 but tonnage shows 5-ton (60,000 BTU), creating minor spec inconsistency

Who Should Buy

Best For

Budget-conscious homeowners in areas with moderate heating and cooling seasons who value simplicity and contractor availability over cutting-edge efficiency. Contractors working on rental properties or customer replacements where cost control matters and equipment lifecycle is 10-15 years.

Consider Alternatives If

Buyers in extremely hot climates needing maximum cooling efficiency, or those qualifying for utility rebates requiring ENERGY STAR certification should look at higher SEER alternatives.

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

$2053

Buy at HVACDirect →

Installation

Installation requires standard field practices for upflow configuration. The A-coil style connects to your existing ductwork without major modifications. You'll need a metal exhaust flue and proper 120V single-phase 60 Hz power supply with a 32.8 to 50 amp breaker. The compact 30-inch height and 21-inch width dimensions fit most furnace closets, and the 7/8 inch suction line with 3/8 inch insulation accepts standard copper tubing connections. Most experienced HVAC technicians can complete installation in one to two days.

Warranty & Reliability

Goodman backs this system with a full 10-year warranty on parts and compressor coverage, provided you complete online registration. This protection covers manufacturing defects and component failures, giving you peace of mind during the equipment's critical early years. The evaporator coil carries separate warranty coverage documented in included materials. Registration is straightforward and activates coverage automatically, a key advantage over systems requiring proof of professional installation.

Specifications

SKU	LS38783830
Brand/Manufacturer	Online Supply
Cooling BTU	60,000
Heating BTU	80,000
Refrigerant	R410A
Electrical	120 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	75
Weight (in lbs)	30.000000
Feature	Spec
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
Height	30"
Width	21"
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.
AHRI Certificate Number	204633302
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
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 the 14 SEER rating compare to newer equipment? +

14 SEER is solid mid-range performance. Newer systems reach 16-18+ SEER with variable-speed compressors, but this unit delivers roughly 85% of premium efficiency at 70% of the cost. For moderate climates, the payback period on higher-SEER gear extends beyond 15 years, making this unit economically sensible for most homeowners.

Will this upflow furnace work in my basement installation? +

Yes, the upflow configuration is designed for basement placement with discharge plenum rising toward first-floor ductwork. At 30 inches tall and 21 inches wide, verify your doorway width during delivery. The metal exhaust flue requirement means routing condensing exhaust through a wall or to your roof, a standard installation detail your contractor will handle.

What's the practical difference between two-stage and single-stage heating? +

Two-stage heating runs at 60% capacity during mild winter days, then engages full 80,000 BTU output only when needed. This reduces temperature swings, improves comfort, and lowers heating costs during shoulder seasons. Single-stage units cycle fully on and off, creating more noticeable thermostat cycling and higher runtime hours in mild weather.

How does this compare to higher-SEER Lennox or Carrier systems at similar price points? +

Lennox and Carrier compete aggressively in this tier, sometimes offering 16 SEER at similar pricing. The Goodman differentiates through scroll compressor reliability and contractor familiarity. Carrier often provides better warranty terms, while Lennox offers quieter variable-speed models. Your choice depends on local contractor preference and regional rebate availability for higher efficiency tiers.

Does the 10-year warranty cover labor costs? +

Yes, with online registration, the 10-year coverage includes parts and labor for manufacturer defects. Labor coverage terminates if service involves improper installation, refrigerant undercharge, or non-warranty maintenance. Review warranty terms before signing the contract to confirm your contractor registers the unit properly.

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