About GWIN Single Zone Ductless Mini Split Systems
Features
Features
- Self Cleaning- Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system (134°F high temperature) removes viruses, bacteria, dust, pollen to deliver clean air.
- Micro-Vent Soft Airflow- Thousands of precision micro vents designed to produce gentle draft free breeze for optimum comfort. (Excluding 36,000K BTU)
- Outdoor unit operation- -22°F-125°F
- Wide Voltage Fluctuation- System can tolerate 165-265V fluctuation in unstable environment
- Wifi-Control- Built in wifi module
- Fast heating & cooling technology- Thanks to our Inverter compressor, your desired room temperature can be quickly obtained.
- Offline Voice control- Same room voice command abilities. (Excluding 36,000K BTU)
- Eco-Energy Saving Mode- Designed to help save power and energy
- Easy Installation- Comes with: installation guide, installation plate, and built in level
- Gold Fin- In both the outdoor and indoor unit to reduce corrosion and oxidation over blue finned models.
- Vertical placement PCB- Prevents depositioning and deformation to deduce damage rates. UV adhesive cover to help reduce corrosion to lower failure rates and lower maintenance needs.
- Base pan heating- Automatically turning on in low temperatures in the base of the outdoor unit to improve efficiency and reduce freezing.
Air Handler Options
Air Handler Options
9,000 BTU 115V & 230V
12,000 BTU 115V & 230V
18,000 BTU 230V
24,000 BTU 230V
36,000 BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
GWIN Single Zone Ductless Mini Split Complete Systems
About GWIN Multi Zone Mini Splits
Features
Features
Create your own Multi-Zone Bundle!
- Self Cleaning- Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system (134°F high temperature) removes viruses, bacteria, dust, pollen to deliver clean air.
- Micro-Vent Soft Airflow- Thousands of precision micro vents designed to produce gentle draft free breeze for optimum comfort. (Excluding 36,000K BTU)
- Outdoor unit operation- -22°F-125°F
- Wide Voltage Fluctuation- System can tolerate 165-265V fluctuation in unstable environment
- Wifi-Control- Built in wifi module
- Fast heating & cooling technology- Thanks to our Inverter compressor, your desired room temperature can be quickly obtained.
- Offline Voice control- Same room voice command abilities. (Excluding 36,000K BTU)
- Eco-Energy Saving Mode- Designed to help save power and energy
- Easy Installation- Comes with: installation guide, installation plate, and built in level
- Gold Fin- In both the outdoor and indoor unit to reduce corrosion and oxidation over blue finned models.
- Vertical placement PCB- Prevents depositioning and deformation to deduce damage rates. UV adhesive cover to help reduce corrosion to lower failure rates and lower maintenance needs.
- Base pan heating- Automatically turning on in low temperatures in the base of the outdoor unit to improve efficiency and reduce freezing.
***Some features maybe available on the Wall Mount Air Handlers Only***
Condenser & Air Handler Options
Condenser & Air Handler Options
Condenser
18,000K BTU 2 Zone
24,000K BTU 3 Zone
36,000K BTU 4 Zone
42,000K BTU 5 Zone
High Wall Mount Air Handler
7,000K BTU 230V
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Cassette
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Floor/Ceiling Console
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Slim Ducted
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
GWIN Multi-Zone Bundles
Don't see your bundle or want different unit types? Give us a call for a customized bundle! Up to 5 zone configurations.
Unit types:
- Recessed Ducted
- Cassette
- Floor/Ceiling Console
- Wall Mount Air Handler
About GWIN Ducted Systems
Features
Features
Notable Features Include:
- High Performance: Consistent indoor comfort, even during extreme outdoor temperatures.
- Wide Voltage Range: Operates from 170V–253V to handle power fluctuations and protect the PCB.
- Long Piping Design: Install up to 98 ft horizontally and 49 ft vertically for layout flexibility.
- Auto-Restart: System automatically resumes previous settings after a power outage.
- Refrigerant Cooling Technology: Prevents PCB overheating for longer system life.
- Dual Communication: Compatible with 24V and 485 control systems, easily integrates with most setups.
- Flexible Mounting Options: Vertical, horizontal, or inverted installation for any space type.
- ESP Range: Rated at 0.5 in.W.C, with a max of 1.0 in.W.C for optimal air pressure control.
Air Handler Options
Air Handler Options
Currently we have the following options:
18,000 BTU 230V
24,000 BTU 230V
36,000 BTU 230V
48,000 BTU 230V
60,000 BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
Complete GWIN Ducted Systems
Featured Blogs
DIY Mini Split Basics: What Every Homeowner Should Know Before Getting Started
If you’re a homeowner exploring ways to keep your house comfortable without paying thousands in labor fees, DIY ductless mini split systems are worth considering. These systems have gained popularity across the USA because they’re affordable, energy-efficient, and, best of all, easy to install without the need for a professional technician. At GWIN HVAC, we’ve seen a big shift toward homeowners wanting DIY HVAC solutions that save on professional installation costs while delivering the same high-quality performance as traditional systems. But before you grab your tools and start setting up a mini split, there are some important basics to know. This guide will walk you through everything, from what a mini split is to common mistakes to avoid, so you can get started with confidence. What Is a Ductless Mini Split System? A ductless mini split system is a type of HVAC unit that provides heating and cooling without requiring traditional ductwork. Instead, it includes two main components: An outdoor condenser/compressor An indoor air-handling unit These two parts are connected by refrigerant lines and electrical wiring. Unlike bulky window ACs or full-sized central HVAC systems, ductless mini-splits are sleek, efficient, and ideal for both small spaces and whole-home solutions. They’re especially great for: Home offices Garages and basements Room additions Older homes without ducts If your home doesn’t have existing ductwork, or if you’re simply looking for a more energy-efficient HVAC solution, a mini split may be your best option. Benefits of DIY Mini Split Systems So, why are so many homeowners turning to DIY mini splits in 2025? Here are a few key reasons. 1 . Save Big on Installation Costs Professional HVAC installation can cost several thousand dollars. By choosing a DIY system, you’re cutting out the biggest chunk of the expense: labor. With systems built for easy setup, you handle the installation yourself and keep more money in your pocket. 2. Energy Efficiency That Pays Off Modern mini splits are known for their high SEER ratings, which means they use less energy to keep your space comfortable. Lower energy consumption = lower monthly bills. Over time, this makes DIY mini splits a smart long-term investment. 3. Zoned Comfort One of the biggest advantages of mini splits is their ability to control temperatures by room or zone. If your bedroom needs to stay cooler than your living room, you can set each indoor unit individually. 4. Flexible and Easy Installation Unlike central systems that require extensive ductwork, DIY mini splits come with pre-charged refrigerant lines and quick-connect features. This makes them ideal for homeowners who want an efficient system without a complicated setup. What Homeowners Should Know Before Getting Started Before you rush into installing a DIY mini split, here are some important basics every homeowner should understand. 1. Choosing the Right Size Sizing matters. Mini splits are rated by BTUs (British Thermal Units), which measure how much space they can effectively heat or cool. Too small, and your system won’t keep up. Too large, and it will waste energy. 2. Tools and Preparation Most DIY mini splits require only basic tools like a drill, screwdriver, level, and wrench. However, preparation is key. Make sure you measure your space, identify the best wall placement, and confirm you have an outlet or electrical circuit nearby. 3. Indoor and Outdoor Placement Where you place your system matters for performance. The indoor air handler should be high enough on the wall to allow good airflow. The outdoor condenser needs proper clearance for ventilation and should be protected from debris. 4. Electrical Requirements Some systems may need a dedicated electrical circuit. While most of the installation can be DIY, you may need an electrician to ensure your wiring is safe and up to code. Common Mistakes to Avoid with DIY Mini Splits Even though these systems are designed to be user-friendly, here are some mistakes you’ll want to avoid: Skipping the instruction manual – Every system has unique steps. Choosing the wrong size system – Don’t guess; check your room size and BTU needs. Placing units incorrectly – Poor airflow reduces efficiency. Forgetting maintenance – Filters and coils need regular cleaning. Ignoring warranty requirements – Improper installation can sometimes void warranties. Shopping through GWIN HVAC’s products ensures you get the right system, expert guidance, and warranty-backed support. Why Choose GWIN HVAC for DIY Mini Splits? Not all HVAC suppliers are the same. GWIN HVAC has built its reputation as a trusted by offering: A wide range of ductless mini split systems to fit different home sizes and budgets. Affordable pricing on top-rated brands. Reliable customer support if you need help during installation. Warranties that protect your investment. Whether you’re buying your first DIY mini split or upgrading your home with a multi-zone solution, GWIN HVAC makes the process simple and stress-free. Want to save money while upgrading your home’s comfort? Call GWIN HVAC today at 615-538-7979 or explore our full range of ductless systems. Conclusion: DIY mini splits have quickly become one of the most practical HVAC solutions in 2025. They’re affordable, energy-efficient, and simple enough for homeowners to install without the need for costly labor. By understanding the basics, choosing the right size, preparing properly, and avoiding common mistakes, you’ll set yourself up for success. And when you shop with GWIN HVAC, you’ll have access to top-rated systems, expert support, and warranties that give you peace of mind. So, if you’re ready to take control of your home comfort and avoid sky-high installation fees, there’s no better time to make the switch. Visit GWIN HVAC today to shop our DIY mini split systems and start enjoying year-round comfort on your terms.
Shop GWIN HVAC’s Top-Rated DIY Systems Today And Save On Professional Installation Costs!
If you’re looking for ways to upgrade your home comfort without breaking the bank, DIY HVAC systems are a smart choice in 2025. With rising professional installation costs, more homeowners across the USA are exploring do-it-yourself options that deliver efficiency, comfort, and long-term savings. At GWIN HVAC, you’ll find top-rated DIY HVAC systems designed with homeowners in mind. Whether you’re cooling a single room, upgrading a garage, or enhancing your whole home, these systems give you professional-level comfort without the hefty installation bill. What Are DIY HVAC Systems? A DIY HVAC system is a heating and cooling unit engineered to be easy to install without professional help. Unlike traditional HVAC systems that require ductwork, refrigerant charging, and complex labor, DIY systems are pre-designed for simplicity. Key features often include: Pre-charged linesets (no need to add refrigerant). Quick-connect fittings that snap into place. Step-by-step installation manuals made for homeowners. This makes DIY HVAC an appealing option for anyone who wants to save money while still enjoying reliable, year-round comfort. Benefits of Choosing DIY HVAC Systems 1. Save on Professional Installation Costs Professional HVAC installation can cost anywhere between $2,000–$5,000, depending on system size and complexity. With DIY-friendly systems, you eliminate most of those labor fees. Instead, you invest in the system itself, handle the setup with basic tools, and start enjoying comfort right away. 2. Easy-to-Install Designs Modern DIY HVAC systems—especially ductless mini splits—are built for user-friendly installation. Pre-charged refrigerant lines, wall brackets, and clear guides simplify the process. Even if you’ve never installed HVAC equipment before, you’ll find these systems approachable. 3. Energy Efficiency & Long-Term Savings Many DIY HVAC systems come with high SEER ratings (Seasonal Energy Efficiency Ratio), meaning you’ll save money each month on energy bills. Over time, that efficiency can add up to thousands in savings. 4. Zoned Comfort & Flexibility Want your living room cooler than your bedroom? No problem. With ductless DIY systems, you can set individual temperatures for different zones of your home. They’re perfect for additions, garages, basements, or home offices where ductwork isn’t practical. Why Shop with GWIN HVAC? When it comes to DIY-friendly heating and cooling, not all suppliers are created equal. GWIN HVAC has earned its reputation as one of the USA’s trusted HVAC suppliers thanks to: A wide selection of ductless systems, heat pumps, and mini splits. Competitive pricing that makes comfort affordable. Excellent customer service to guide you if you get stuck during installation. Strong partnerships with top manufacturers to ensure quality products. Whether you’re looking for single-zone ductless systems or multi-zone solutions, GWIN HVAC’s products ensure you find exactly what your home needs. Top-Rated DIY HVAC Systems to Consider in 2025 If you’re planning to shop for DIY HVAC this year, here are some systems worth considering: Ductless Mini Split Systems Ideal for small spaces, garages, or additions. Highly energy-efficient and quiet operation. Easy wall-mount installation. Heat Pump Systems Provide both heating and cooling year-round. Excellent for eco-conscious homeowners. Long-lasting and cost-effective. Portable HVAC Units Great for renters or temporary spaces. No permanent installation required. Flexible and budget-friendly. At GWIN HVAC, you’ll find all these options backed by warranties and expert support. Who Should Consider a DIY HVAC System? DIY systems aren’t for everyone, but they’re perfect for: Budget-conscious homeowners who want to avoid high installation costs. Handy individuals who are comfortable with light setup work. Small space upgrades like garages, basements, or guest rooms. Rental property owners who want to install cost-effective comfort solutions. If you’re looking for professional-level results without professional-level pricing, a DIY HVAC system from GWIN HVAC is a great fit. Common Mistakes to Avoid with DIY HVAC Systems Even though these systems are designed for simplicity, it’s important to avoid these pitfalls: Skipping the instruction manual – Each model has unique steps. Choosing the wrong size system – Always match BTUs to your room size. Focusing only on price – Cheaper isn’t always better in the long run. Ignoring maintenance – Filters and coils need care to keep performance high. Shopping through GWIN HVAC ensures you get expert guidance so you don’t make these mistakes. Want to save big on installation costs while keeping your home perfectly comfortable? Call GWIN HVAC today at (334) 530-7619 or explore our full line of products. Conclusion: DIY HVAC systems are no longer a niche option, they’re a smart, cost-saving solution for homeowners in 2025. By skipping expensive labor fees and installing a ductless mini split or heat pump yourself, you can enjoy reliable comfort and long-term savings. And when it comes to choosing the right system, GWIN HVAC makes the process easy. From high-quality products to trusted customer support, they’re the partner you need for stress-free, affordable comfort. So why wait? Shop GWIN HVAC’s top-rated DIY HVAC systems today, and enjoy the satisfaction of upgrading your home while saving on professional installation costs. Visit GWIN HVAC now and take the first step toward smarter, more affordable home comfort.
DIY HVAC for Beginners: Everything You Need to Know Before You Buy
When it comes to keeping your home comfortable, HVAC systems are no longer just for professionals to install. Thanks to modern technology, DIY HVAC systems have become a go-to choice for homeowners across the USA. They’re convenient, cost-effective, and designed with beginners in mind. If you’re new to the world of heating and cooling and want to save money by skipping professional installation, this guide is for you. We’ll cover what DIY HVAC systems are, what you should know before buying, and how to avoid common mistakes. And if you’re ready to shop, GWIN HVAC is one of the most trusted suppliers offering beginner-friendly options that make the process easy from start to finish. What is a DIY HVAC System? A DIY HVAC system is exactly what it sounds like: a heating, ventilation, and air conditioning system designed for homeowners to install without needing specialized tools or an HVAC license. Unlike traditional units, which require professional installation, DIY-friendly models come with features like pre-charged refrigerant lines, simplified wiring, and user-friendly manuals. In short, these systems are built for convenience, giving you the freedom to set up your own comfort system at your own pace. Why Homeowners Choose DIY HVAC Systems More and more people are choosing DIY HVAC solutions in 2025, and for good reason. Here are some of the top benefits: Cost savings: Professional installation can cost thousands of dollars. By going the DIY route, you can save significantly on labor fees. Flexibility: You can install the system when it works best for your schedule instead of waiting on a contractor. Beginner-friendly: Systems are designed so that even first-time installers can handle them with confidence. Modern features: Today’s DIY HVAC systems come with smart controls, Wi-Fi connectivity, and energy-efficient technology. Imagine saving money while still enjoying the comfort of a top-rated HVAC unit; that’s why the DIY trend is booming. Key Factors to Consider Before Buying a DIY HVAC System Before you add a system to your cart, here are some important things every homeowner should keep in mind: 1. Size and Capacity Choosing the right BTU (British Thermal Unit) rating is crucial. A unit that’s too small won’t cool or heat your space effectively, while one that’s too big wastes energy. 2. Energy Efficiency Look at SEER (Seasonal Energy Efficiency Ratio) ratings. Higher SEER means better energy savings over time. 3. Ease of Installation Opt for systems with pre-charged refrigerant lines and clear installation guides. These make the process much smoother for beginners. 4. Warranty and Support Check what kind of warranty is offered. Brands that provide strong support and long warranties are always worth it. 5. Smart Features Many DIY HVAC systems now include smart technology, allowing you to adjust your home’s comfort through a smartphone app. Top DIY-Friendly HVAC Options in 2025 The market is packed with choices, but some brands stand out for their user-friendly designs and reliability. For example, ductless mini-split systems are popular because they’re easier to install compared to traditional central HVAC systems. If you’re just starting out, browsing through GWIN HVAC’s products is a great way to find top-rated DIY systems, designed specifically for homeowners. These are efficient, reliable, and come with installation features that make the process simple even for beginners. Common Mistakes Beginners Should Avoid While DIY systems are designed for simplicity, first-time buyers sometimes run into avoidable problems. Here are a few to watch out for: Choosing the wrong size system: This is the most common mistake. Always measure your space and match the unit’s capacity to it. Skipping maintenance: DIY doesn’t mean no upkeep. Filters need to be cleaned or replaced regularly. Overlooking local codes: Some areas may require permits or have specific rules. Be sure to check before installation. Not asking for help when needed: Some steps, like electrical wiring, may require professional guidance. Tips for a Smooth DIY Installation If you’ve decided to take on the installation yourself, here are some tips to make it stress-free: Gather all the tools you’ll need before starting. Read the manual thoroughly (yes, every page). Watch video tutorials provided by the manufacturer. Double-check connections to avoid leaks or loose wiring. Take your time, it’s not a race. Safety is key. While DIY HVAC systems are designed for non-professionals, don’t hesitate to call in an expert if you feel stuck at any stage. Why Buy DIY HVAC Systems from GWIN HVAC When it comes to choosing the right system, the supplier matters just as much as the brand. That’s why many homeowners trust GWIN HVAC. Here’s why: They carry a wide range of DIY-friendly systems. Their customer support team is ready to answer questions and guide you through the process. They offer reliable, energy-efficient products at affordable prices. Their website is beginner-friendly, making it easy to find exactly what you need. Whether you’re a first-timer or someone looking to upgrade, GWIN HVAC has everything you need to get started with confidence. Conclusion: Take Control of Your Comfort DIY HVAC systems are an excellent choice for homeowners who want to save money, take control of their comfort, and enjoy modern energy-efficient technology. With the right research and a little preparation, even beginners can handle the installation process. If you’re ready to explore top-rated DIY HVAC systems, visit GWIN HVAC today. Their wide selection and supportive team make them the perfect partner for your HVAC journey. Call Now: For expert advice and guidance, reach out at 615-538-7979 and take the first step toward affordable comfort today!
Advanced Technology
Self Cleaning
Micro Vents
Voltage fluctuation
Offline Voice Control
Base Pan Heating
Much more!
Customer Support
Committed to excellent customer service to improve customer experience. Reliable in the rare instances you need a replacement part or assistance with your system.
GWIN SHIELD Warranty
12 Year Parts & Compressor Warranty
7 Year Refrigerant & Labor Warranty

















