
To keep your home comfortable year-round, a mini split AC system offers energy efficiency, flexibility, and cost-effective climate control. Whether you’re upgrading your current system or adding cooling to a new space, Mini Split AC Installation is a smart investment—if it’s done right. However, many homeowners make costly mistakes during installation that can compromise performance, energy savings, and the longevity of the system.
At Go Green Heating & Cooling, we’ve seen it all. Serving the Las Vegas area with expert HVAC solutions, we understand how crucial a proper installation is to getting the most out of your mini split system. To help you avoid setbacks, here are five common mistakes to steer clear of during your mini split AC installation.
1. Choosing the Wrong Size Unit
One of the most frequent mistakes during a Mini Split AC Installation is selecting a unit that’s too large or too small for the space. It might seem logical to assume that a larger unit cools faster, but this can lead to short cycling, inefficient energy use, and uneven cooling. Conversely, a unit that’s too small will struggle to keep up with demand, leading to overuse and wear.
The right size depends on the square footage of your space, ceiling height, insulation, window exposure, and other environmental factors. At Go Green Heating & Cooling, we perform thorough load calculations to determine the perfect size mini split AC for your needs, ensuring peak performance and energy savings.
2. Poor Placement of Indoor and Outdoor Units
Proper placement of the indoor and outdoor units is key to the overall performance of your mini split system. Installing the indoor air handler in an area with poor airflow or direct sunlight can reduce efficiency. Likewise, placing the outdoor condenser too close to walls, fences, or foliage can obstruct airflow and lead to overheating.
You should also avoid installing indoor units near heat-producing appliances or in locations where airflow is blocked by furniture or curtains. Strategic placement allows for optimal airflow, improved cooling distribution, and increased comfort.
Go Green Heating & Cooling technicians are trained to evaluate your space and recommend the best locations for your units, maximizing the effectiveness of your Mini Split AC Installation.
3. DIY Installation Without Proper Training
While DIY projects can be satisfying, Mini Split AC Installation isn’t one to attempt without professional experience. Mini split systems involve electrical work, refrigerant handling, and precise measurements. Incorrect installation not only voids the manufacturer’s warranty but also risks safety hazards like refrigerant leaks and electrical issues.
Professional installation ensures compliance with local codes, correct handling of refrigerants, and proper vacuuming and sealing of the system. Our licensed HVAC professionals at Go Green Heating & Cooling have the knowledge and tools to install your mini split system efficiently and safely, protecting your investment from day one.
4. Neglecting Electrical Requirements
Mini split systems require specific electrical setups, including the right voltage, circuit breakers, and grounding. Skipping this crucial step or overlooking compatibility with your home’s electrical system can cause your unit to malfunction—or worse, lead to serious electrical problems.
During installation, the system needs to be wired correctly to ensure safe operation. Improper wiring or skipping a dedicated circuit could result in frequent tripping, increased energy consumption, or damage to the unit. That’s why our team conducts a full electrical assessment before starting any Mini Split AC Installation to ensure your system is properly supported.
5. Failing to Insulate and Seal the Lines Properly
One of the final and most overlooked steps of a Mini Split AC Installation is proper insulation and sealing of the refrigerant lines. These lines connect the indoor and outdoor units and are responsible for carrying refrigerant, which is essential for heat transfer.
Poor insulation leads to energy loss, reduced efficiency, and potential condensation issues that could damage your walls or property. Additionally, refrigerant leaks are not only hazardous but can drastically reduce the system’s cooling ability.
At Go Green Heating & Cooling, we use high-quality insulation materials and follow best practices to ensure all lines are sealed and protected. This not only increases the lifespan of your system but also ensures your mini split operates at peak efficiency.
Trust the Experts at Go Green Heating & Cooling
Avoiding these common mistakes can save you time, money, and future headaches. The installation process is just as important as the equipment you choose, and a job done right ensures long-term comfort and efficiency.
If you’re planning a Mini Split AC Installation, trust the experienced team at Go Green Heating & Cooling. Serving Las Vegas and surrounding areas, we’re dedicated to providing professional, energy-efficient solutions that are tailored to your home or business. Our skilled technicians will handle every step of the process with precision and care—from sizing and placement to electrical work and insulation.
Call us today at (702) 766-1166 or visit our website at gogreenvegas to schedule your consultation and experience the Go Green difference.