Goodman GLXS3B Up to 15 SEER2 R-32 Central Air Conditioner

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The Goodman GLXS3B Series is a dependable single-stage central air conditioner designed to provide efficient and consistent cooling for residential applications. Available in capacities from 1.5 to 5 tons, this system features environmentally friendly R-32 refrigerant, durable cabinet construction, and energy efficiency of up to 15 SEER2 for reliable home comfort.

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Air Conditioner Services in Greater Toronto Areas and Southern Ontario

Goodman GLXS3B Central Air Conditioner – Supplied & Professionally Installed by 4Most Energy

The Goodman GLXS3B Series is engineered to deliver reliable cooling performance while maintaining excellent energy efficiency for today's homes. Designed with a high-efficiency single-stage compressor and advanced R-32 refrigerant, the system provides dependable operation throughout the cooling season while helping reduce energy consumption.

Every GLXS3B outdoor unit is factory charged for a standard 15-foot line set and includes a factory-installed filter drier, copper tubing with enhanced aluminum fins, and heavy-duty steel cabinet construction for long-lasting durability. The powder-coated Architectural Gray finish helps protect the cabinet against weather and corrosion, making it suitable for Canadian climates.

Proper installation is essential for maximizing system performance and efficiency. Selecting the correct air conditioner size requires evaluating the home's square footage, insulation levels, window exposure, and cooling load. An oversized or undersized system can reduce comfort, increase operating costs, and shorten equipment life.

Professional installation includes proper refrigerant line sizing, electrical connections, condensate management, airflow balancing, and system commissioning to ensure the equipment operates according to manufacturer specifications. When paired with a properly matched indoor evaporator coil and furnace or air handler, the Goodman GLXS3B Series delivers dependable cooling and consistent indoor comfort for years to come.

GLXS3B ProductSpecs

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Do you currently have an AC in your home?

Why Install the Goodman GLXS3B with 4Most Energy?

Certified HVAC Experts

Installed by experienced and trained HVAC professionals.

Professional System Sizing

Proper equipment sizing for maximum efficiency and comfort.

Premium Installation Materials

High-quality components used for every installation.

Transparent Estimates

Clear quotations with no hidden installation fees.

Complete System Testing

Performance and safety verified before completion.

After-Sales Support

Ongoing customer support after installation.

Genuine Replacement Parts

Access to original Goodman replacement parts when required.

  • Up to 15 SEER2 energy efficiency
  • Environmentally friendly R-32 refrigerant
  • Single-stage compressor
  • Factory-installed filter drier
  • Copper tube with enhanced aluminum fin coil
  • Fully charged for 15-foot line set
  • Heavy-duty steel louvered cabinet
  • Powder-coated Architectural Gray finish
  • High-pressure safety switch
  • Easy-access service valves
  • AHRI Certified
  • ETL Listed
  • 208/230V single-phase operation
  • Designed for residential split-system applications

Goodman GLXS3B Specifications

Specification Details
Brand Goodman
Series GLXS3B
Product Type Central Air Conditioner
Cooling Capacity 1.5 – 5 Ton (18,000–60,000 BTU)
Efficiency Up to 15 SEER2
Compressor Single Stage
Refrigerant R-32
Voltage 208/230V
Phase Single Phase
Frequency 60 Hz
Liquid Line 3/8"
Installation Outdoor Condensing Unit
Certification AHRI Certified & ETL Listed

Goodman GLXS3B Sizing Guide

Model Capacity Recommended Home Size Occupants
GLXS3BN1810 1.5 Ton Up to 900 sq.ft. 1–2
GLXS3BN2410 2 Ton 900–1,200 sq.ft. 2–3
GLXS3BN3010 2.5 Ton 1,200–1,500 sq.ft. 3–4
GLXS3BN3610 3 Ton 1,500–2,000 sq.ft. 4–5
GLXS3BN4210 3.5 Ton 2,000–2,300 sq.ft. 5–6
GLXS3BN4810 4 Ton 2,300–2,700 sq.ft. 6–7
GLXS3BN6010 5 Ton 2,700–3,500 sq.ft. 7+
  • Request your free installation quote.
  • Home cooling load assessment.
  • Proper equipment sizing.
  • Product recommendation.
  • Installation scheduling.
  • Removal of existing air conditioner.
  • Installation of new Goodman outdoor unit.
  • Refrigerant line and electrical connection.
  • Vacuum testing and refrigerant verification.
  • System startup and commissioning.
  • Final inspection and homeowner walkthrough.

The Goodman GLXS3B Series includes a 10-Year Limited Parts Warranty when registered within 60 days of installation. Unregistered equipment includes a 5-Year Limited Parts Warranty.

GLXS Series Warranty

4Most Energy also provides professional installation workmanship backed by our labour warranty.

For long-term performance, ask about our preventative maintenance plans starting at $12.99/month, which include annual inspections, system cleaning, priority service scheduling, and improved system reliability.