mini-split-installation-project

Not All Mini-Splits Are The Same

When choosing a mini-split HVAC system, there are several key factors to consider to ensure you invest in a reliable and efficient solution:

  • Manufacturer and Distributor: Understand who makes the system and where it is sourced. Knowing the manufacturer's reputation and the distributor's location can provide insights into quality and availability.

  • Local Installer and Service Provider: Ensure your installer and servicing company are based in your region. This ensures faster response times for maintenance and ongoing support.

  • System Reliability and Energy Efficiency: Look for systems with a proven track record of durability and high energy efficiency. These features not only provide dependable comfort but also help lower long-term energy costs.

  • Factors Affecting Costs: The total cost of ownership depends on several variables, including the warranty offered, expected maintenance needs, energy usage, and installation complexity. These considerations impact both the initial investment and long-term savings.

Chart comparing set point stability in inverter vs non-inverter HVAC systems, showing efficiency loss from oscillation in traditional units

Inverter Units Vs Non Inverter Units

Inverter technology revolutionizes HVAC performance, offering nearly double the energy efficiency of traditional systems. Inverters adjust the system's speed and power output based on real-time demand, ensuring optimal comfort and significant energy savings.

One standout benefit is that inverter-driven heat pumps can maintain reliable operation even in challenging conditions, efficiently heating spaces even when outdoor temperatures dip into the single digits Fahrenheit.

Hyper-Heat Pumps: The Next Level of Comfort
Hyper-heat pumps elevate inverter technology further, boasting higher SEER ratings for exceptional energy efficiency. These advanced systems are designed to perform in extreme cold, keeping your home cozy and warm even when temperatures plummet to as low as -15°F.

Why Choose an Inverter Mini-Split?
Unlike older, standard, or two-phase units, which are no longer dependable or energy-efficient options, inverter mini-splits offer unparalleled reliability, safety, and performance for both heating and cooling your home.

Investing in an inverter mini-split system is a decision you won’t regret—it’s the smart, efficient, and dependable choice for year-round comfort.

Example of an AHRI certificate verifying HVAC system performance and efficiency ratings

AHRI Certification

When selecting an HVAC system, ensuring it is AHRI-certified is crucial. AHRI (Air-Conditioning, Heating, and Refrigeration Institute) certification confirms that a unit meets rigorous safety, performance, and energy efficiency standards. These standards are designed to protect your investment, enhance system reliability, and ensure optimal comfort in your home or business.

Choosing a non-AHRI certified unit can have serious consequences. Without certification, the system may not perform as promised, potentially leading to higher energy costs, frequent breakdowns, or even property damage. In some cases, installing a non-certified system may void warranties or result in a loss of insurance coverage due to non-compliance with safety standards.

By opting for an AHRI-certified unit, you gain peace of mind knowing your HVAC system is built to deliver efficiency, reliability, and safety—all backed by industry-recognized testing and approval. Don't take unnecessary risks with your comfort or property; always ensure your unit is AHRI-certified.

Cartoon graphic showing different room sizes with properly matched mini-split units to illustrate HVAC system sizing

Right-Sizing

Selecting the right size mini-split system is crucial for achieving optimal performance and energy efficiency. Several factors influence the appropriate size for your space, making it more than just a simple calculation. Here’s what to consider:

Floor Space: The area’s square footage is the starting point for sizing the system.
Ceiling Height: Higher ceilings require more capacity for consistent comfort.
Insulation: Well-insulated spaces reduce the system's workload by retaining heat in winter and cool air in summer.
Solar Exposure: Rooms with direct sunlight may need more cooling, while shaded areas need less.
Window Type: The number, size, and type of windows affect heat gain or loss, impacting the system’s load.
Building Type: The materials and layout of your space affect heat transfer and system needs.
Occupancy: More people in the space adds to the heat load, as human activity generates warmth.

Choosing the right mini-split is crucial—an oversized unit can cycle too frequently, raising energy bills and reducing comfort, while an undersized system may struggle to maintain temperature.

To ensure efficiency and comfort, it’s best to consult an experienced HVAC professional. They’ll assess your space and recommend the ideal system tailored to your needs, ensuring reliable comfort year-round.

HVAC system warranty coverage and protection

Warranties

While mini-split systems can technically be installed by homeowners, it’s important to note that DIY installation can often void the manufacturer's warranty. Most manufacturers require that installations be carried out by certified professionals contracted through their authorized distributors. By choosing professional installation, you not only ensure compliance with warranty requirements but also gain additional peace of mind through comprehensive coverage.

When you invest in professional installation, you benefit from enhanced warranties that typically cover parts, the compressor, and labor/service. This added protection can save you significant costs in the event of repairs or system issues down the line.

The cost of installation is influenced by several factors, including your location, the brand of the mini-split system, and the experience level of the contractor you hire. These elements, along with the length and quality of the warranty offered, will ultimately shape the total investment required for your system.

Choosing professional installation ensures that you get the most out of your mini-split system, offering not only expert service but also the added assurance that your investment is protected. It’s a smart choice for long-term comfort and peace of mind.

SEER and 2023 SEER2 efficiency rating updates for HVAC systems

SEER & 2023 SEER2 Updates

01. SEER (Seasonal Energy Efficiency Ratio)
SEER is a measure of how efficiently an HVAC system operates over an entire cooling season. Simply put, the higher the SEER rating, the more energy-efficient the system. For optimal performance, aim for a system with a SEER rating above 18. Currently, systems on the market range from 16 to 29 SEER, depending on various factors like design and technology.

02. 2023 SEER2 Update
In 2023, the Department of Energy (DOE) updated its SEER guidelines to introduce SEER2, a new testing procedure that more accurately reflects real-world conditions. Unlike the previous SEER tests, which didn’t fully account for the effects of ductwork and external static pressure, the new SEER2 testing method increases the external static pressure from 0.1 inches of water to 0.5 inches. This adjustment ensures that the results better represent actual field conditions, making SEER2 a more reliable indicator of system performance in everyday use.