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Green furnace with 90% AFUE rating

What Is an AFUE Rating?

The annual fuel utilization efficiency rating, more commonly called AFUE, is one of the most basic metrics for a heating system’s performance. AFUE rating is a solid number for telling how efficiently a furnace will run and what its total cost of ownership is likely to be. Alongside factors like ductwork, proper sizing, and professional installation, AFUE is a strong indicator of real-world performance. Quick Takeaway AFUE stands for Annual Fuel Utilization Efficiency It measures

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Insides of properly sized furnace

What Size Furnace Do I Need For Jacksonville Home?

Choosing the correct size furnace for a home in Jacksonville requires an understanding of BTUs and how to perform load calculations. You don’t want to risk installing an oversized or undersized system because it can result in higher energy costs and uncomfortable living spaces. In this guide, we walk you through how professionals size furnaces and why it matters so much for homes in Jacksonville, where it tends to stay mild throughout the winter. Quick

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Professional HVAC testing limit switch in heater

How to Test a Limit Switch

Your furnace has a limit switch on it that serves as a safety control. Understanding how this part works and how to test it is crucial to having a heater that is dependable and safe. Quick Takeaways Your furnace’s limit switch is a safety control that shuts the burner off when it detects overheating or damage. A faulty switch can cause the furnace to shut down even when there’s nothing wrong. Safety first when testing

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HVAC tech working on a limit switch

What’s a Limit Switch?

Do you know how your breaker’s tripped when the electrical current’s too strong for it to safely handle, and your lights are then shut off to ensure your safety? A limit switch plays the same role for your furnace. What a Limit Switch Does A limit switch is what limits how hot your heater gets. In other words, without this or with a malfunctioning or broken one, your furnace won’t have regulated temperatures, and damage

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old furnace sitting that has been sitting idle through for many months

Why Furnaces Fail After Sitting Idle in Florida Homes

Quick Takeaways Florida’s mild climate means furnaces often sit unused for months. Long idle periods lead to dust buildup, corrosion, and electrical issues. Common failures include ignition problems, blower motor issues, and clogged filters. Annual tune-ups prevent breakdowns and keep furnaces ready for cold snaps. Professional maintenance extends furnace lifespan and saves on costly repairs. Why Florida Homes Don’t Use Furnaces Year-Round The simplest answer is that the weather is too hot throughout the year

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HVAC tech performing a furnace tune-up in Jacksonville, FL home

How Often Do Jacksonville Homes Need Furnace Maintenance?

Professional furnace maintenance can seem like more of an optional service, something that you might get around to scheduling when you have the time and money. In fact, regular maintenance is a critical element of keeping your furnace running safely and efficiently. Quick Takeaways Despite mild Jacksonville, Florida winters, dust, humidity, coastal conditions and regular wear and tear all put a strain on your HVAC equipment Schedule tune-ups in fall, before cold weather arrives Benefits

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homeowner in shock over his high heating bill

9 Reasons Your Heating Bill Is So High

Quick Answer: Why Is My Winter Heating Bill So High? While rising energy costs are one reason for high winter heating bills, other factors may also be at play. These include your thermostat settings, poor insulation and the age of your furnace. Once you know about these and other causes of high heating bills, you can take proactive steps to address them and lower your bills. Poor insulation or air leaks Drafty windows and doors

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homeowner holding nose from bad heater smells

9 Reasons Your Heater Smells When You Turn It On

Once the weather starts to cool, many homeowners start infusing their homes with hints of cinnamon and spice. But, what happens when you discover that your heater doesn’t smell so nice? Finding out why your home’s heater has a strong or foul odor is essential for feeling safe and cozy in your home this season. Get a Quick Answer: Why Does My Heater Smell When I First Turn It On? Fortunately, most furnace smells are

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central air vs mini split comparison

Mini Split vs Central Air: Full Comparison Guide for Cost, Efficiency & Comfort

Quick Answer – Mini Split vs. Central Air in 30 Seconds Mini split systems: Offer targeted, zone-controlled cooling with higher energy efficiency ratings, and may be the best choice for homes without ductwork. Central air systems: Provide stable cooling throughout homes with ductwork, and may be more affordable for homes with existing ducts. Bottom line: For energy efficiency and flexibility – choose mini split systems. For aesthetics and whole-home cooling – choose central air systems.

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mini split ductless ac system place high on living room wall

Best Place to Install a Mini-Split (Indoor & Outdoor): A Complete Guide

Finding the best placement for your new ductless mini-split system makes a big difference in your overall comfort and your home’s energy efficiency. One of your main reasons for choosing a mini split might be its versatility, which allows for more flexibility regarding the installation. Working with our technicians to plan for the most strategic positioning for your new unit ensures that it operates at peak performance and provides you with optimal comfort. Taking a

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