Independent Review · Updated June 2026

5 Ton 15.5 SEER Goodman Air Conditioner Split System - Horizontal

Solid mid-tier 5-ton AC with SEER 16 efficiency and two-stage cooling for consistent comfort

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
5 Ton 15.5 SEER Goodman Air Conditioner Split System - Horizontal
Current Price
$0
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// Bottom Line
This Goodman unit is ideal for homeowners upgrading a 5-ton system who want solid efficiency without premium pricing. The SEER 16 rating, 60,000 BTU cooling capacity, and two-stage compressor deliver dependable performance in moderate to warm climates, making it a practical choice for residential retrofit installations.

Review

The Goodman 5 Ton 15.5 SEER horizontal split system occupies a practical middle ground in the residential AC market. Weighing 301 pounds with compact 35.5 by 35.5 inch footprint, this A-coil unit fits tight spaces without sacrificing cooling power. Goodman's reputation for straightforward engineering and contractor-friendly installation makes this system attractive for homeowners replacing failing equipment or upgrading from R-22 refrigerant systems that use the modern R410A standard.

Performance specs reveal a competent, workmanlike design. The unit produces 60,000 BTU cooling capacity with SEER 16 efficiency, translating to meaningful energy savings versus legacy equipment. Two-stage scroll compressor technology enables variable cooling output, reducing runtime during mild days and improving comfort consistency. The variable-speed ECM blower reaches 2,000 CFM maximum, adjusting fan speed to match load demands and reducing unnecessary runtime noise compared to fixed-speed motors.

Pros & Cons

Pros

  • SEER 16 efficiency rating earns Energy Star certification, lowering cooling costs 15-20% versus older single-stage units
  • Two-stage scroll compressor with variable-speed ECM blower provides precise temperature control and quieter operation at 75 dBA
  • Flexible electric backup heat options ranging from 3 kW to 20 kW accommodate various climate zones and existing infrastructure
  • Horizontal A-coil configuration simplifies attic or crawlspace installation without major ductwork modifications
  • 10-year warranty with online registration covers parts and gives peace of mind on a $0 purchase point

Cons

  • SEER 16 lags behind premium competitors offering SEER 18-22, meaning slightly higher operating costs over system lifetime
  • 75 dBA noise level is acceptable but audible, particularly during peak summer cooling when two-stage compressor runs continuously
  • Requires 37.2 to 60 amp breaker sizing, necessitating potential electrical panel upgrades in older homes with limited capacity

Who Should Buy

Best For

Homeowners in 5-ton cooling zones looking for a reliable replacement that balances efficiency gains with budget constraints. Contractors prefer this unit for residential retrofits where horizontal mounting works, customer satisfaction matters, and moderate SEER ratings meet building codes without premium costs.

Consider Alternatives If

Builders or homeowners in extreme heat climates seeking cutting-edge SEER 18+ efficiency, or those with severe electrical service limitations who cannot accommodate 37+ amp circuits.

5 Ton 15.5 SEER Goodman Air Conditioner Split Syst
$0
Buy at HVACDirect →

Installation

Installation straightforward for experienced contractors. The unit accepts 208 or 230V single-phase power with breaker sizing between 37.2 and 60 amps, requiring standard electrical work in most residential settings. Sweat valve connections use 3/8 inch liquid line and 7/8 inch suction line dimensions, matching common copper tubing inventory. Horizontal orientation simplifies attic placement without custom mounting brackets.

Warranty & Reliability

Goodman provides 10 years of parts coverage when registered online, a respectable commitment for mid-tier equipment. This warranty protects against compressor failure, coil defects, and component manufacturing issues, though labor costs fall to the homeowner. Registration is quick and essential for claim eligibility.

Specifications

SKUDSXC160601
Brand/ManufacturerGoodman
Cooling BTU60,000
RefrigerantR410A
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)75
Weight (in lbs)301.000000
FeatureSpec
Blower MotorVariable Speed - ECM
Maximum CFM2,000
Electric Backup Heat Capabilities (Optional)3 Kilowatts, 5 Kilowatts, 6 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts
Max Breaker Size60 amps
Tonnage5 Ton
Height38.25"
Width35.5"
Depth35.5"
ResourcesGoodman Specifications You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 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.
ConfigurationHorizontal
Liquid Line3/8"
Suction Line7/8"
StyleA-Coil
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesTwo Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Min. Breaker Size37.2 amps
Valve TypeSweat

Frequently Asked Questions

How does SEER 16 compare to my 10-year-old unit? +
A SEER 16 system uses approximately 35-40% less energy than a SEER 10 system, meaning measurable monthly cooling cost reductions. Over 15-20 years, efficiency gains easily offset installation costs for typical homeowners in moderate climates.
Can this unit handle electric backup heat? +
Yes, electric resistance heat strips are available in seven configurations from 3 kW to 20 kW. Choose based on climate zone, existing electrical service capacity, and desired supplemental heating speed during cold snaps or heat pump defrost cycles.
What does the 75 dBA noise level mean? +
75 dBA equals typical indoor conversation volume, audible from 20-30 feet away. During peak cooling in summer, you'll notice operation but it won't dominate outdoor spaces. Two-stage modulation reduces noise on mild days.
Is this better than higher SEER units from other brands? +
SEER 16 offers solid returns on most budgets. Premium SEER 18-22 units cost 30-50% more and save 8-12% additional energy. Goodman prioritizes value and reliability over marginal efficiency gains that extend payback periods.
Will I need an electrician to install this? +
Yes, most building codes require licensed electrical work for breaker installation and power connections. Budget $500-1,500 for electrical depending on existing panel capacity and required upgrades.

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