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HVAC tech testing for refrigerant leak

Is a Heat Pump Refrigerant Leak Harmful?

A refrigerant leak may be harmful to your heating system and even your health. Although refrigerants today are not as toxic in small amounts as they were in years past, a leak could still raise energy costs, damage major appliance parts, and pose safety hazards if left unchecked. No matter how big or small a refrigerant leak is, the problem should never be ignored. Keep reading to find out more about the possible dangers of

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HVAC professional fixing a short cycling heat pump

6 Causes of Heat Pump Short Cycling

Multiple underlying problems can lead to a heat pump that short cycles: airflow problems, refrigerant issues, thermostat faults, electrical malfunctions, or an improperly sized system are the most common causes. Getting the problem fixed as quickly as possible is essential to keeping your home comfortable and saving money on heating and cooling costs. If your heat pump won’t stop short cycling, this guide will help you figure out what’s wrong and how to fix it.

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Close up of flame sensor on furnace

How To Test a Flame Sensor on a Furnace

Within your furnace, an entire world of machinery and delicate parts functions together to ensure a warm, safe home. Because faulty components can lead to electric shock, fires, and other risks, furnaces are designed with safety mechanisms. Learn how to test a flame sensor on your furnace, spot common problems, and know when cleaning won’t fix repeated shutdowns. Flame sensors are responsible for detecting the unit’s flame. If a problem is detected with the flame,

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Cold homeowner wrapped in blanket because furnace keeps turning off

6 Reasons Your Furnace Keep Turning Off?

If your furnace keep turning off, it may be short cycling. Learn common causes and why professional repair matters. Call Jacksonville One Hour. This issue doesn’t just make your home less comfortable; it can also lead to higher energy bills and cause your heater to break down or wear out quickly. Fortunately, the friendly HVAC technicians at Jacksonville One Hour can fix short cycling in a jiffy. Below, we’ll cover six reasons your furnace keeps

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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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