Author: Thayer Air Conditioning

Broken AC fan on an outdoor condenser unit

Broken AC Fan: 5 Common Causes and Simple Next Steps

A broken AC fan leaves your system running without moving air, and in a Texas summer you feel it within the hour. If the fan stops, the cooling stops. Call a technician from Thayer Air Conditioning before the heat builds up inside the house. Key Points Why Did My AC Fan Stop Working? A broken AC fan means your system cannot circulate cool air, and the house heats up fast. Prompt AC repair gets the unit running again and gets you back out of the heat. The Two Vital AC Fans Your AC runs two fans, one in the indoor unit and one in the outdoor unit. Both are essential. If either breaks, you have no cooling. The indoor fan is the blower fan, and it sends cooled air around the house to the room vents. It also pulls warm air through the return ducts and across the evaporator coil

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Technician replacing ductwork in a home attic

Replacing Ductwork: 3 Essential Signs It Is Time

Replacing ductwork becomes the right call when rooms never match the thermostat, energy bills keep climbing, and the air feels dusty no matter how often you clean. Ducts wear out quietly. Most homeowners never think about them until comfort slips. Key Points What Are the Signs You Need to Replace Your Ductwork? Three signs do most of the telling when you are deciding whether an AC duct replacement is necessary. Ducts that no longer move air efficiently cost you comfort and money at the same time. Replacing ductwork resets both. How Often Should Ductwork Be Replaced? Most duct systems are designed to last between 10 to 15 years. After that point, they lose efficiency and start developing leaks. Regular AC maintenance and timely repairs stretch that lifespan, but every duct system reaches the end of it eventually. Most homeowners only face replacing ductwork once. Timing it before a system upgrade

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water dripping from ductless air conditioning unit

Why Is Water Dripping From My AC Vent?

Water dripping from your AC vent usually means moisture is escaping a blocked condensate line, a frozen coil, or a poorly maintained system instead of draining away the way it should. It is alarming to spot, but in most New Braunfels homes it is a fixable problem, not a sign your air conditioner is finished. The sooner you find the cause, the less chance it has to damage your ceiling or air quality. At Thayer Air Conditioning, we have helped neighbors across New Braunfels trace these leaks back to their source and stop them for good. Here is what is happening and what you can do about it. Key Points What Causes Water to Leak From an AC Vent? Water dripping from a vent almost always traces back to your system’s cooling and drainage process. A few common issues are usually behind it. Condensation Build-Up As your AC cools the

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air repair mechanic performing maintenance on an outdoor system

When Your AC Has Condensate Drainage Trouble, It’s Trouble!

Key Points         AC condensate drain problems are one of the most common causes of preventable water damage in New Braunfels homes.         The three main issues are clogged drain lines (algae and debris buildup), broken condensate pumps, and loose or corroded drain connections.         A clogged drain line is the most frequent problem and often goes unnoticed until water is already pooling around the unit.         A loose drain line does not trigger the safety shutoff, meaning it can leak for weeks before you catch it.         Annual AC maintenance is the most reliable way to prevent condensate issues before they cause water damage or system shutdowns. A small puddle near your AC unit is easy to dismiss — especially in a New Braunfels summer when all you want is for the system to

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girl covering her head with a pillow because her ac is making a loud grinding noise

What’s Causing That Grinding Noise in Your AC?

An AC grinding noise is your air conditioner warning you that a part inside it is failing, and it almost always means metal is scraping metal somewhere in the system. It is not a sound to wait out. In the New Braunfels heat, ignoring it can turn a simple fix into an expensive breakdown when you need cooling most. Left alone, that grinding can lead to a full AC system replacement. Our Thayer Air Conditioning team is here to break down why a grinding noise is a big deal and what you should do about it. Key Points What’s Causing That Grinding Noise in Your AC? If you hear an AC grinding noise, something is usually seriously wrong. The sound is often described as metal on metal, and that is rarely far from the truth. These are the most common culprits. Not sure where the sound is coming from? A

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Traditional Thanksgiving feast with roasted turkey, mashed potatoes, stuffing, green beans, and cranberry sauce

Holiday Prep: How to Improve Indoor Air Quality Before Guests Arrive

Enhance Your IAQ For Better Home Health When the holiday season draws near, it brings festive gatherings, cozy indoor moments and quality time with loved ones. As you prepare your home for guests, there’s one area that’s often overlooked but just as important as decorations or food: indoor air quality, also known as IAQ.  At Thayer Air Conditioning, we know how much New Braunfels residents value a healthy home environment. With more time spent indoors during the cooler months, ensuring that the air in your home is fresh and clean is essential for everyone’s comfort and well-being. Let’s talk about how to improve IAQ before the holiday celebrations begin! Why Protecting Your Indoor Air Quality In New Braunfels Matters As the colder seasons arrive, indoor air quality becomes even more critical. In New Braunfels, where we experience fluctuating temperatures and seasonal allergens, indoor air quality during fall seasons can be

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A close-up of a person adjusting red and blue HVAC pressure gauges near an air conditioning unit

Understanding The 2025 Refrigerant Change: What New Braunfels Homeowners Need To Know

The AC Industry Is Taking Steps Towards Improved Sustainability With 2025 just around the corner, there’s a big change coming to air conditioning systems that could affect your home. At Thayer Air Conditioning, we want to keep you ahead of the curve by explaining this upcoming refrigerant shift in a way that’s easy to understand. Whether your AC is running fine now or it’s time for an upgrade, this change could impact your system’s efficiency and the cost of repairs down the line. Let’s break down what’s happening and why it matters. Why Is There A Home AC Refrigerant Change Coming In 2025? You may have heard about the refrigerant R-410A, which has been used in most air conditioning systems for many years. However, starting in 2025, this refrigerant is being phased out in an effort to reduce the impact of harmful emissions on the environment. The reason behind this

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Heater burning smell from a furnace in a New Braunfels home

Why Does My Heater Smell Like It’s Burning When I First Turn It On?

How To Handle A Heater Burning Smell From Your Heating System That heater burning smell on the first cold night in New Braunfels is almost always dust burning off the heat exchanger. It clears on its own as the system runs. What matters is knowing the three cases where it does not clear, because those are the ones worth a phone call. Key Points What Causes A Heater Burning Smell When You First Turn It On? After months of sitting idle, dust settles on the heat exchanger and the other components. The first time the heater runs, that dust burns off, and you get the smell. It is usually harmless, and it should fade as the heater keeps running. If the smell lingers well past startup, something other than dust is burning. If you cannot tell which one you are dealing with, ask. Thayer Air Conditioning is family owned and

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closeup of a smart thermostat on the wall showing 72 degrees

How Can A Smart Thermostat Save Me Money?

Experience Savings With A Smart Thermostat In New Braunfels, the Texas heat can be relentless during the summer. This makes your thermostat more than just a small device on the wall. It’s the command center of your home’s cooling system, helping you maintain the comfortable environment you rely on. However, as with any piece of technology, wear and tear can lead to problems that might have you considering a replacement. If you’re at that crossroads over which replacement to choose, our Thayer Air Conditioning team is here to illuminate a smarter solution. Read on to explore the benefits of smart thermostats and tackle the common question: Will a smart thermostat save money? We’re happy to tell you it can — and we’ll explain how. What Is A Smart Thermostat? A smart thermostat goes beyond the basic functions of traditional controls. Unlike older models, smart thermostats connect to your home Wi-Fi,

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