Review
The Goodman 3-ton heat pump (model HKSC19CB) occupies familiar middle ground in the residential HVAC market. Goodman positions itself as the budget-conscious alternative to premium brands, and this unit reflects that philosophy: solid baseline performance without cutting-edge features. It delivers 36,000 BTU of cooling and 64,800 BTU of heating in one package, making it popular with contractors standardizing on single outdoor units to simplify service logistics and customer education.
The 16 SEER1 efficiency rating delivers measurable savings compared to older 13-14 SEER units without premium pricing. Cooling capacity is adequate for most 3-ton applications, though verify your manual load calculation before ordering. The multi-speed EEM blower pulls 1,470 CFM maximum and adjusts output through staged operation, responding to actual demand. Optional backup electric heat from 5 kilowatts up to 19 kilowatts gives flexibility when heat pump efficiency drops below 30 degrees Fahrenheit.
Pros & Cons
Pros
- 16 SEER1 efficiency rating qualifies for Energy Star and many utility rebates, lowering long-term operating costs
- Dual-purpose heating, 36,000 BTU cooling and 64,800 BTU heating in single unit eliminates need for separate furnace
- Optional electric backup heat available in 5kW to 19kW increments for flexible cold-climate adaptability
- Multi-speed EEM blower motor with 1,470 CFM maximum handles variable demand and improves comfort
- Scroll compressor and single-stage design offer proven reliability with minimal moving parts
Cons
- 73 dB noise level is moderately loud, comparable to heavy traffic, may concern noise-sensitive installations
- Single-stage compressor cycles on and off rather than modulating, reducing efficiency at partial loads
- R410A refrigerant becoming obsolete, limiting future service options as industry transitions to lower-GWP alternatives
Who Should Buy
Best For
This unit works well for homeowners in mild-to-moderate climates replacing older split systems or transitioning from gas furnace plus AC setups. Contractors favoring straightforward installations with solid performance metrics and straightforward electrical requirements (single-phase, 208/230/240V) will appreciate its straightforward design.
Consider Alternatives If
Skip this if you're in a very cold climate without backup heating, need variable-capacity modulation for peak efficiency, or want next-generation refrigerants already installed.
Installation
Installation requires basic HVAC competency but nothing unusual. Electrical calls for single-phase 208V, 230V, or 240V service with circuit breakers sized at 57-60 amps for circuit 1 and 50 amps for circuit 2. Refrigerant lines use standard 3/8-inch liquid and 7/8-inch suction connections with sweat-type valves. The unit measures 21 inches wide and deep by 53.4 inches tall, fitting most equipment pads. The included installation manual covers typical roof curb or ground placement scenarios.
Warranty & Reliability
Goodman offers 10 years parts and labor coverage when you register online after installation. This is baseline protection for the price point and covers compressor failure, motor burnout, and control board defects. Registration is mandatory to activate it, so document serial number and installation date. Labor coverage rarely reimburses travel time at full HVAC shop rates, but parts replacement is genuine.
Specifications
| SKU | HKSC19CB |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 36,000 |
| Heating BTU | 64,800 |
| Refrigerant | R410A |
| Electrical | 208 / 230 / 240 Volts / 1 Phase |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 9.000000 |
| Feature | Spec |
| 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 | Circuit 1: 60 amps / Circuit 2: 50 amps |
| Min. Breaker Size | Circuit 1: 57 amps / Circuit 2: 50 amps |
| Tonnage | 3 Ton |
| Valve Type | Sweat |
| Height | 53 7/16" |
| Width | 21" |
| Depth | 21" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Parts Manual Goodman Service Manual Goodman Kit Installation Manual 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. |
| Blower Motor | Multi Speed - EEM |
| Maximum CFM | 1,470 |
| Electric Backup Heat Capabilities (Optional) | 5 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts, 19 Kilowatts |
| Filter Size | 19.5" x 20" |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Fuel Type | Electric |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
| Electric Heat | 19 Kilowatts |
| Phase | Single Phase |
Frequently Asked Questions
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