Independent Review · Updated June 2026

5 Ton 15.5 SEER Goodman Heat Pump Variable Speed Air Conditioner System - Horizontal

Energy-efficient 5-ton heat pump with variable-speed motor and strong SEER ratings

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 Heat Pump Variable Speed Air Conditioner System - Horizontal
Current Price
$0
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman 5-ton unit is ideal for homeowners and contractors seeking a reliable, efficient heat pump with dual heating and cooling capability in moderate climates. The 16 SEER1 rating and variable-speed ECM blower make it a smart choice for those prioritizing energy savings without premium pricing.

Review

The Goodman 5-ton horizontal heat pump system represents a practical middle ground in the residential HVAC market. Priced competitively through Online Supply, this unit combines dual heating and cooling function with solid efficiency ratings suitable for most climate zones. The horizontal A-coil configuration makes it particularly attractive for homes with space constraints in attics or crawlspaces. Contractors appreciate Goodman's straightforward engineering and parts availability, while homeowners benefit from the Energy Star certification signaling operational cost savings.

Performance specs reveal a capable system delivering 60,000 BTU cooling and 60,000 BTU heating capacity. The 16 SEER1 efficiency rating outperforms many competing 5-ton units and reflects the variable-speed ECM blower motor working intelligently to match cooling demand. Electrical requirements sit at 208/230V single-phase 60Hz with a 37-amp maximum breaker, standard for this tonnage class. Maximum CFM output reaches 2,000, ensuring adequate airflow distribution through typical ductwork layouts. The scroll compressor and R410A refrigerant compatibility align with modern HVAC standards.

Pros & Cons

Pros

  • 16 SEER1 efficiency rating exceeds most competitor offerings in the 5-ton class
  • Variable-speed ECM blower motor reduces runtime energy consumption and improves comfort
  • Dual-function heat pump provides 60,000 BTU heating and cooling capacity
  • Compact horizontal A-coil design fits tight attic and crawlspace installations
  • 10-year warranty with online registration provides solid long-term protection
  • Energy Star certified reduces operational costs over system lifespan

Cons

  • Single-stage compressor limits efficiency compared to multi-stage alternatives in extreme temperatures
  • 76 dB noise level runs louder than premium variable-capacity systems, potential neighbor concern
  • Conflicting breaker size specs (15 amps minimum, 37 amps maximum) require careful electrical verification
  • R410A or R22 refrigerant compatibility may create confusion during service calls

Who Should Buy

Best For

Homeowners in moderate climates upgrading from older air conditioning systems who want efficient cooling paired with heating capability. Contractors installing replacement systems in existing homes where space constraints favor horizontal configuration and budget consciousness balances performance requirements.

Consider Alternatives If

Buyers in extremely hot climates needing maximum efficiency should consider multi-stage compressor models, and those sensitive to noise should audition units before purchase.

5 Ton 15.5 SEER Goodman Heat Pump Variable Speed A
$0
Buy at HVACDirect →

Installation

Installation follows standard practices with sweat valve connections using 3/8-inch liquid and 7/8-inch suction lines. The horizontal form factor requires proper support and drainage consideration. Suction line insulation at 1/2-inch thickness meets best practices for efficiency. Electrical work demands licensed contractor verification given the 37-amp requirement. Refrigerant charging and system evacuation should only proceed with EPA-certified technicians to ensure longevity.

Warranty & Reliability

Goodman backs this system with a 10-year parts warranty upon online registration, a reasonable commitment for this product tier. This coverage protects against compressor failure and component defects but typically excludes wear items and labor costs. Registration proves essential, as many Goodman warranties require proof of purchase and proper installation documentation. Read terms carefully regarding what constitutes eligible failures.

Specifications

SKULS381183850
Brand/ManufacturerOnline Supply
Cooling BTU60,000
Heating BTU60,000
RefrigerantR410A or R22
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)76
Weight (in lbs)48.000000
FeatureSpec
Product FeaturesRebate Available
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size15 amps
Min. Breaker Size37 amps
Tonnage5 Ton
Valve TypeSweat
Height24.5"
Width26"
Depth21.125"
ResourcesCHPF Installation Manual CHPF Specifications Sheet Goodman Evaporator Coil Warranty 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.
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
ConfigurationHorizontal
Liquid Line3/8"
Suction Line1 1/8"
StyleA-Coil
Suction Line Insulation Thickness1/2"
Length50 feet

Frequently Asked Questions

What does the 16 SEER1 rating mean for my electric bills? +
SEER1 measures cooling efficiency, with 16 representing above-average performance. Compared to older 10 SEER units, expect 35-40 percent lower cooling costs over 15 years. Your actual savings depend on climate, usage patterns, and local electricity rates. This rating qualifies for Energy Star rebates in many regions.
Can this horizontal unit fit in my attic space measuring 24 inches tall? +
No. The unit measures 24.5 inches in height, requiring at least 26-27 inches of clearance for proper airflow and service access. Confirm exact dimensions before purchase. Width spans 26 inches and depth reaches 21.125 inches, so verify all three dimensions against your installation space.
Does the variable-speed motor really save energy compared to single-speed? +
Yes. The ECM motor ramps down during partial-load conditions rather than cycling on and off constantly. This reduces electricity consumption by 15-25 percent during moderate weather while improving temperature consistency. The investment pays back through lower utility bills over the system's lifespan.
How does this Goodman compare to Carrier or Lennox 5-ton units? +
Goodman offers competitive efficiency and reliability at lower cost, though some prefer Carrier's durability or Lennox's quieter operation. This unit's 76 dB noise level runs slightly louder than premium brands. For budget-conscious buyers, Goodman delivers solid performance; luxury-focused buyers may prefer established premium brands.
What does the 10-year warranty actually cover? +
Parts coverage includes compressor, coils, and components. Labor and refrigerant typically fall outside coverage. Online registration is mandatory to activate the warranty. Review the full warranty document before purchase to understand exclusions and claim procedures.

Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.