3 Ton 16 SEER Goodman Heat Pump Variable Speed Air Conditioner System - Upflow/Downflow Review 2026

// Bottom Line

This Goodman unit is ideal for homeowners in moderate climates seeking affordable heating and cooling without sacrificing efficiency. At $634, it delivers 16 SEER cooling performance and 36,000 BTU capacity with a variable-speed ECM blower that adjusts to your home's actual needs.

Review

The Goodman 3-ton heat pump sits squarely in the value segment of the HVAC market, targeting homeowners and contractors who need reliable performance without premium pricing. At $634, this unit offers 36,000 BTU of both cooling and heating capacity with A-coil configuration, making it suitable for standard residential upflow or downflow installations. The SEER1 rating of 16 and Energy Star certification position it competitively against comparable mid-range units, though it lacks the modulation sophistication of higher-tier equipment.

Performance metrics tell a practical story here. The 36,000 BTU cooling capacity handles 3-ton applications effectively, while the variable-speed ECM blower motor provides the efficiency boost by adjusting from 0 to 2,000 CFM based on actual demand. The single-stage scroll compressor does its job without bells and whistles, making efficiency depend heavily on that blower performance. At 73 dBA, sound output during peak operation is moderate and noticeable in quiet rooms, a tradeoff for this price range.

Pros & Cons

Pros

16 SEER1 efficiency rating qualifies for Energy Star and many utility rebates, reducing long-term operating costs
Variable-speed ECM blower motor runs quietly at 73 dBA and adjusts airflow from 0 to 2,000 CFM for comfort and savings
Flexible electric backup heat options ranging from 3 kW to 20 kW accommodate various climate zones and upgrade needs
Compact A-coil design measures just 30 inches tall, fitting tight equipment spaces in attics or basements
10-year warranty with online registration provides meaningful protection at this price point

Cons

Single-stage compressor cannot modulate capacity, so efficiency gains depend entirely on the blower motor
73 dBA noise level is noticeably louder than dual-stage units, especially during peak cooling demands
Limited to 208/230V single-phase power, which may require circuit upgrades in some older homes

Who Should Buy

Best For

Homeowners in zones 5-8 with existing ductwork who prioritize affordability and can accept moderate noise levels. Contractors installing budget-conscious replacement systems will appreciate the straightforward installation and rebate eligibility.

Consider Alternatives If

Anyone in very cold climates without supplemental heating, or homes where noise sensitivity is a concern, should consider dual-stage or inverter-driven units despite higher upfront costs.

3 Ton 16 SEER Goodman Heat Pump Variable Speed Air

$634

Buy at HVACDirect →

Installation

Installation complexity is straightforward for experienced HVAC techs. The unit requires 208/230V single-phase 60 Hz power with a 19.1 to 30-amp breaker, standard for most residential circuits. Sweat connections use 3/8-inch liquid and 7/8-inch suction lines with 3/4-inch insulation, pre-measured at 50 feet. Upflow/downflow flexibility accommodates various ductwork configurations without modification.

Warranty & Reliability

Goodman backs this unit with a full 10-year warranty upon online registration, covering defects in parts and workmanship. This aligns with industry standards for mid-tier equipment. Registration is simple and provides genuine peace of mind for homeowners planning to keep the system through its useful life.

Specifications

SKU	LS38783850
Brand/Manufacturer	Online Supply
Cooling BTU	36,000
Heating BTU	36,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	73
Weight (in lbs)	30.000000
Feature	Spec
Blower Motor	Variable Speed - ECM
Maximum CFM	2,000
Electric Backup Heat Capabilities (Optional)	3 Kilowatts, 5 Kilowatts, 6 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts
Max Breaker Size	30 amps
Tonnage	3.5 Ton
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.
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"
Min. Breaker Size	19.1 amps
Valve Type	Sweat
Configuration	Upflow / Downflow
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

Does this 3-ton unit actually provide 3 tons or is it oversized at 3.5 tons? +

The specs list both 3-ton and 3.5-ton tonnage, which indicates Goodman's rating convention. The 36,000 BTU output equals 3 nominal tons. The 3.5-ton rating suggests slightly higher capacity under specific conditions, but size it using standard load calculations for your home to avoid oversizing inefficiencies.

Can I install this in a tight attic space? +

Yes, the 30-inch height, 24.5-inch width, and 21-inch depth make it fit most residential attics and basement equipment areas. Verify your actual space dimensions and ensure adequate clearance around all sides for airflow and serviceability, typically 6 to 12 inches minimum.

Will the variable-speed blower really save me money on my electric bill? +

The ECM blower is more efficient than fixed-speed alternatives because it runs at lower speeds when full cooling isn't needed, reducing unnecessary runtime. Combined with the 16 SEER rating, homeowners typically see 10 to 20 percent lower cooling costs compared to older 13 SEER units in similar climates.

How does this compare to higher-priced dual-stage units? +

Dual-stage units modulate compressor capacity for smoother, quieter operation and slightly better efficiency in part-load conditions. This single-stage unit sacrifices that refinement but delivers solid baseline performance at significantly lower cost for homes tolerating 73 dBA operation.

What does the 10-year warranty actually cover? +

Standard parts and labor coverage for manufacturing defects when registered online. It typically excludes refrigerant, corrosion from neglect, and damage from improper installation or maintenance. Read the full warranty document before purchase for specifics.

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