Goodman GLZS4B Series 15.2 SEER2 Single Stage R-32 Heat Pump High-Efficiency Outdoor Unit
Goodman GLZS4B Series 15.2 SEER2 Single Stage R-32 Heat Pump High-Efficiency Outdoor Unit
Goodman GLZS4B Series 15.2 SEER2 Single Stage R-32 Heat Pump High-Efficiency Outdoor Unit
$5,227.99
$4,714.00
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Overview
Experience year-round comfort and modern efficiency with this high‑efficiency, single-stage split system heat pump from the GLZS4B R‑32 Series. Built to meet 2023 DOE M1 Efficiency Standards, this outdoor unit delivers quiet operation, durable construction, and next‑generation refrigerant technology for energy‑conscious homeowners and contractors.
Engineered with a high‑efficiency compressor (scroll on larger capacities, rotary on select smaller capacities), SmartShift™ defrost control, and multiple factory‑installed protections, it provides reliable performance, smooth operation, and service‑friendly access for simplified installation and maintenance.
Key Features & Benefits
High‑Efficiency Compressor – Scroll or rotary designs deliver dependable, quiet heating and cooling with optimized efficiency.
SmartShift™ Defrost Technology – Smooth, quiet, and reliable defrost cycles for consistent winter performance.
Factory‑Installed Protections – Bi‑flow filter drier, suction‑line accumulator, crankcase heater, high‑capacity muffler, and high/low pressure switches help safeguard long‑term operation.
Enhanced Coil Design – Aluminum fin coil with copper tubes (5 mm on select smaller units, 7 mm on larger) improves heat transfer and durability.
Quiet PSC Fan Motor – Single‑speed condenser fan motor with extended‑life capacitor ensures smooth airflow and low sound levels.
Service‑Friendly Access – Top and side service panels, sweat connections, and easy‑access gauge ports streamline install and maintenance.
Rugged, Corrosion‑Resistant Cabinet – Heavy‑gauge galvanized steel with powder‑coat protection, steel louver coil guard, and removable grille‑top for fast component access.
Hurricane‑Ready – Meets 2023 Florida Building Code unit integrity standards when properly anchored with an optional bracket kit.
Verified Performance – AHRI Certified and ETL Listed; Proposition 65 compliant.
⚙️ Technical Highlights
Efficiency – Up to 15.2 SEER2 / 7.8 HSPF2 with R‑32 refrigerant for lower environmental impact and strong seasonal performance.
Operation – Single‑stage, high‑efficiency compressor paired with a single‑speed PSC condenser fan motor.
Power – 208/240 V, 1‑Phase, 60 Hz; designed for residential and light commercial applications.
Construction – Heavy‑duty galvanized cabinet, steel louver coil guard, foil‑faced internal insulation on select models, and removable grille‑top.
Standards – Meets 2023 DOE M1 Test Standards and Florida wind integrity code when anchored.
Why It’s a Smart Choice
This GLZS4B Series heat pump blends energy efficiency, quiet comfort, and robust protection in a service‑friendly design. With SmartShift™ technology, R‑32 refrigerant, and a durable cabinet built for real‑world conditions, it offers long‑lasting performance and peace of mind—ideal for upgrades or new installations seeking dependable, future‑ready HVAC comfort.
About Freedom HVAC Supply
Welcome to Freedom HVAC Supply – your trusted nationwide source for high-performance, affordable, and reliable HVAC parts, tools, and equipment. We proudly serve homeowners, contractors, and professionals across the United States with industry-leading products from MRCOOL, Daikin, Goodman, and more.
Revolutionizing How HVAC Products Are Bought & Sold
For decades, the HVAC industry followed a strict path: manufacturers sold to distributors, distributors sold to contractors, and the general public was left out. At Freedom HVAC Supply, we’re proud to say — we’re not doing it that way.
We believe everyone deserves access to high-quality HVAC products at fair, transparent prices. Whether you're a licensed HVAC contractor, an experienced installer, or a homeowner tackling your own project, we make it simple to get the equipment you need without the industry gatekeeping.
Who We Are
Freedom HVAC Supply was founded by a team of seasoned HVAC professionals with decades of field experience. We understand the real-world challenges faced by HVAC technicians, DIYers, and contractors — because we’ve lived them. Our mission is simple: to make high-quality HVAC systems, tools, and accessories accessible to everyone, with expert guidance and unbeatable support.
What We Offer
- Nationwide shipping on HVAC parts, tools, and equipment
- Industry-leading brands including MRCOOL, Daikin, Goodman, and Amana
- Authorized dealer pricing and volume discounts
- Live expert support from real HVAC pros
- DIY-friendly guides and contractor-ready solutions
Why Choose Freedom HVAC Supply?
We're not just another HVAC parts supplier — we are partners in your comfort and your craft. Every product we carry has been vetted for performance and reliability. Our team stays on top of HVAC trends, refrigerant regulations, and emerging technologies so you don't have to. Whether you're replacing a mini split, installing a complete ducted system, or just need reliable tools for the job, we're here to help.
- 100% Secure Checkout: All purchases are protected with 256-bit SSL encryption.
- Expert Help: Our techs and sales team offer real guidance — not just upsells.
- Free Shipping: Most systems ship free via FedEx or freight — insured, fast, and secure.
- No Hidden Fees: Transparent pricing and policies you can trust.
Stepping Outside the Box
The old model is fading. Freedom HVAC Supply is leading a new era — where the walls between manufacturer and customer are removed. No middleman, no games. Just fast, honest access to the parts and equipment you need.
We don't just sell boxes — we build solutions. We challenge the status quo by giving power back to the buyer, saving you time and money without sacrificing quality. That’s why contractors love us, and homeowners trust us.
Join the Movement
Whether you're building your business, upgrading your system, or taking on your first DIY HVAC project — we’re here to help you succeed.
Welcome to Freedom HVAC Supply. Let’s make heating and cooling better, together.
Shipping Policy
At Freedom HVAC Supply, we strive to offer fast, reliable, and transparent shipping for every order. We occasionally offer Free Shipping on HVAC systems and select items shipped via FedEx Ground, FedEx Freight, or LTL carriers.
🚚 Shipping Methods & Delivery
- Delivery dates shown on our website are estimates and may vary based on warehouse processing times and courier schedules.
- All shipments include one delivery attempt. Missed or rescheduled deliveries may incur courier-assessed fees.
- Once an order is staged or shipped, the shipping address cannot be changed.
🏗️ Large HVAC Systems (LTL Freight)
- The freight carrier will contact you to schedule a delivery appointment.
- An adult (18+) must be present to inspect and sign for delivery.
- If you are unavailable during the delivery window, the courier may charge storage fees (typically $25–$100/day), or return the shipment to us, which will be treated as a return with restocking fees.
- Requests for delayed delivery or special services (e.g., inside delivery) may incur additional fees charged by the carrier, payable by the customer.
- Refused deliveries without valid reason will be treated as returns, subject to a restocking fee.
📦 Small Items (FedEx, UPS, or Similar)
- Shipped via FedEx Ground or equivalent service.
- Signature is not required; the item will be left at or near your door if deemed safe by the courier.
📬 Tracking Information
- Tracking numbers are provided by email within 1–2 business days after order processing.
- FedEx/UPS shipments may take 2–4 business days to appear in tracking systems.
- LTL Freight shipments may take 3–5 business days after processing to display tracking information.
📦 Shipping Regions
We currently ship to the 48 contiguous United States. We do not ship to:
- PO Boxes
- Alaska or Hawaii
- Puerto Rico, Guam, Northern Mariana Islands, or U.S. Virgin Islands
- Any remote islands outside the continental USA
🔧 Damaged Deliveries
- If your shipment arrives damaged, please refuse delivery and contact us immediately.
- If you accept delivery and later discover damage, email us within 24 hours at sales@freedomhvacsupply.com with your order number and clear photos.
- Damage claims filed after 24 hours may be denied.
- Write "Package Damaged" on the delivery receipt, even if damage is minor.
- Installed items cannot be replaced or repaired under freight damage claims.
- Missing parts? Contact us right away — we’ll ship replacements free of charge.
⏱️ Note: Delivery timelines are estimated and vary by shipping method and destination.
About Freedom HVAC Supply
Welcome to Freedom HVAC Supply – your trusted nationwide source for high-performance, affordable, and reliable HVAC parts, tools, and equipment. We proudly serve homeowners, contractors, and professionals across the United States with industry-leading products from MRCOOL, Daikin, Goodman, and more.
Revolutionizing How HVAC Products Are Bought & Sold
For decades, the HVAC industry followed a strict path: manufacturers sold to distributors, distributors sold to contractors, and the general public was left out. At Freedom HVAC Supply, we’re proud to say — we’re not doing it that way.
We believe everyone deserves access to high-quality HVAC products at fair, transparent prices. Whether you're a licensed HVAC contractor, an experienced installer, or a homeowner tackling your own project, we make it simple to get the equipment you need without the industry gatekeeping.
Who We Are
Freedom HVAC Supply was founded by a team of seasoned HVAC professionals with decades of field experience. We understand the real-world challenges faced by HVAC technicians, DIYers, and contractors — because we’ve lived them. Our mission is simple: to make high-quality HVAC systems, tools, and accessories accessible to everyone, with expert guidance and unbeatable support.
What We Offer
- Nationwide shipping on HVAC parts, tools, and equipment
- Industry-leading brands including MRCOOL, Daikin, Goodman, and Amana
- Authorized dealer pricing and volume discounts
- Live expert support from real HVAC pros
- DIY-friendly guides and contractor-ready solutions
Why Choose Freedom HVAC Supply?
We're not just another HVAC parts supplier — we are partners in your comfort and your craft. Every product we carry has been vetted for performance and reliability. Our team stays on top of HVAC trends, refrigerant regulations, and emerging technologies so you don't have to. Whether you're replacing a mini split, installing a complete ducted system, or just need reliable tools for the job, we're here to help.
- 100% Secure Checkout: All purchases are protected with 256-bit SSL encryption.
- Expert Help: Our techs and sales team offer real guidance — not just upsells.
- Free Shipping: Most systems ship free via FedEx or freight — insured, fast, and secure.
- No Hidden Fees: Transparent pricing and policies you can trust.
Stepping Outside the Box
The old model is fading. Freedom HVAC Supply is leading a new era — where the walls between manufacturer and customer are removed. No middleman, no games. Just fast, honest access to the parts and equipment you need.
We don't just sell boxes — we build solutions. We challenge the status quo by giving power back to the buyer, saving you time and money without sacrificing quality. That’s why contractors love us, and homeowners trust us.
Join the Movement
Whether you're building your business, upgrading your system, or taking on your first DIY HVAC project — we’re here to help you succeed.
Welcome to Freedom HVAC Supply. Let’s make heating and cooling better, together.
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