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Why Is My Furnace Blowing Cold Air?

. Posted by in • Austin
A furnace blowing cold air through open air vents

Have you ever walked into your home on a cold night, only to realize your furnace is blowing cold air? Many homeowners would find this alarming. In many cases, the cause is something minor you can troubleshoot in just a few minutes. In some cases, it could be a problem that’s best handled by an HVAC expert.

Reasons Why Your Furnace Is Blowing Cold Air

Noticing that your furnace is blowing cold air? This issue could be caused by a number of issues, including:

  • Incorrect thermostat settings
  • Closed supply vents
  • Dirty air filter
  • Furnace hasn’t warmed up yet
  • Faulty gas valves and pilot light
  • Faulty fan limit switch
  • Faulty flame sensor

Let’s take a closer look at each of these potential causes.

Incorrect Thermostat Settings

It’s helpful to think of a thermostat as your furnace’s control panel. It regulates the temperature … Read Full Post »

My Furnace Won’t Ignite: What Should I Do?

. Posted by in • Corpus Christi
Furnace Won't Ignite

As a homeowner, you rely on your furnace to keep your home warm throughout the winter. Unfortunately, there are times when furnaces can fail and provide unreliable heating.

If you’re dealing with any furnace issues, contact a heating repair specialist to inspect your furnace. They can get to the root of the problem.

My Furnace Won’t Ignite: What Should I Do?

There are several reasons why a furnace won’t ignite. The good news is that that means that there are also several potential solutions. Some of the possible reasons include:

  • Clogged air filters
  • Faulty wiring
  • Gas supply issues
  • Malfunctioning thermostat
  • Old pilot light
  • Failing Igniter
  • Wear and tear

Let’s examine these in more detail.

Clogged Air Filters

One of the most common reasons your furnace won’t light is that your air filters are clogged. Filters that are clogged with debris and dust … Read Full Post »

Why Is My Furnace Short Cycling?

. Posted by in • San Antonio
a furnace air vent

Have you ever noticed your furnace kicking on, blowing a hot breeze for several minutes and then turning off? This is called short cycling. In other words, the furnace turns off before reaching your desired temperature.

For instance, you could set your thermostat to 72 degrees, but the furnace keeps shutting off at 65 degrees. Short cycling is not only confusing, but can indicate it’s time to get a new furnace.

Reasons Why Your Furnace Is Short Cycling

You might be wondering why your furnace is short cycling. There are several reasons why this happens, including:

  • Faulty thermostat
  • Clogged air filter
  • Overheating
  • Dirty flame sensor
  • Oversized furnace
  • Faulty limit switch

Let’s go over each of these in more detail.

Faulty Thermostat

If your furnace is not kicking on when the temperature drops, check the thermostat. A malfunctioning thermostat sends incorrect signals to your furnace. … Read Full Post »

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What Causes An Air Conditioner To Freeze Up?

. Posted by in • Corpus Christi
What causes an air conditioner to freeze up

When the temperatures rise, the last thing homeowners expect to deal with is a frozen air conditioner system. Unfortunately, air conditioner freeze-ups can happen any time of the year. They often point to a larger problem with your air conditioning system.

It’s important for homeowners to understand that running a frozen air conditioning unit can cause more damage and lead to costly repairs. If your unit is frozen, turn it off and contact an HVAC technician. An expert will get to the bottom of the freeze-up and ensure that your air conditioner works properly all year long. 

What Causes an Air Conditioner To Freeze Up?

The main reason that an air conditioner freezes up is due to insufficient airflow to the unit. However, an air conditioner can also freeze up because of low refrigerant levels. 

If your air conditioning unit doesn’t get proper airflow, specifically from warm air across the evaporator coil, the entire … Read Full Post »

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What Is a Split System AC Unit?

. Posted by in • San Antonio
a split system

Keeping your home comfortable with a split system AC shouldn’t feel difficult when the summer heat rolls in. If you are unfamiliar with a split system, it is one of the simplest and most energy-efficient options for cooling and heating indoor spaces. 

What Is a Split System AC: Understanding Its Components

A split system air conditioner is an air conditioning system with two separate parts, called units. Some people even refer to it as a split-unit system.

Every split AC has indoor and outdoor units connected by insulated pipes. The indoor unit is usually mounted on a wall within the space that needs to be cooled, while the outdoor unit is on the exterior of the room or space. Having separate indoor and outdoor units helps improve temperature control and often makes the system more energy efficient.

The indoor and outdoor units work together to cool and regulate the temperature inside your space. Many … Read Full Post »

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What Is a MERV Rating?

. Posted by in • Corpus Christi
a thumbnail from the video featured in this blog

Have you heard of the MERV rating? It’s a system that measures the effectiveness of air filters at removing particles like dust and allergens. It’s helpful for homeowners to understand this rating system so they can choose the right air filter for their home. For more advice on selecting and replacing your air filters, contact an HVAC specialist.

What Is a MERV Rating?

The term MERV rating stands for Minimum Efficiency Reporting Value Rating, and it’s a system for measuring the effectiveness of an air filter in removing particles from the air. MERV ratings range from 1 to 20, indicating filter efficiency levels.

While a higher MERV rating sounds good, it’s not always what you want. The higher your air filter’s rating, the more particles it will catch, including dust, pollen and bacteria. Higher MERV ratings effectively trap smaller particles such as bacteria and allergens. However, a higher rating also means that less … Read Full Post »

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How Often to Clean Your Air Ducts

. Posted by in • Austin
a thumbnail for the video in this blog

Is cleaning your air ducts important? If so, how often should you clean them? Homeowners are often shocked to learn that, according to the Environmental Protection Agency, cleaning your air ducts does not necessarily improve the air quality in your home. In many cases, it can cause more problems than benefits. 

If you’re concerned about the air quality in your home, don’t hesitate to reach out to an HVAC professional.

How Often to Clean Air Ducts

How often should you clean your air ducts? The answer may be surprising: you shouldn’t. According to multiple reports and experts, cleaning your air ducts is unnecessary because it does not improve the air quality in your home. In fact, in some cases, it can do more harm than good.

The dust that adheres to your air ducts tends to cling to the duct’s surface and rarely enters your home. Since it doesn’t interact with your living space … Read Full Post »

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What Does BTU Mean? Understanding Your AC

. Posted by in • Austin
an AC unit

You’ve probably seen the term BTU on the label when shopping for an air conditioning unit. But what do these three letters mean? And should you pay any attention to them?

BTU stands for British Thermal Unit. It’s a way to measure how much heat an air conditioner can remove in one hour. The higher the BTU, the more powerful the cooling.

But bigger or smaller isn’t always better, as choosing the wrong BTU can lead to higher bills, poor cooling or a humid home.

What Is BTU in an Air Conditioner?

BTU is a way to measure heat energy, specifically how much heat an AC can remove from a room in one hour.

Think of it like this: one BTU is the heat needed to raise the temperature of one pound of water by one degree Fahrenheit. In air conditioning, the higher the BTU, the more heat the unit can move out of your … Read Full Post »

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What Is Forced Air Heating?

. Posted by in • Austin
a living room

Deciding on a heating system for your home can be overwhelming. There are boilers, radiators, mini-splits and baseboard heaters, to name a few. However, the most popular choice among homeowners is forced air heating.

What is forced air heating? While you’ll find it in countless homes, not all homeowners know how it works. Here’s everything you need to know about it, including how it works and its pros and cons.

If you decide on forced-air heating, contact a licensed professional to install it in your home. The HVAC technician can also perform regular maintenance checks to keep it in tip-top shape. Plus, this pro can help address other HVAC issues, like when you ask, “Why am I not getting power to my thermostat?”

What is Forced Air Heating? Here’s How It Works

Forced air heating is a component of an HVAC system that heats homes. It uses a heat source like a furnace or … Read Full Post »

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Why Does My Furnace Smell Like Burning?

. Posted by in • San Antonio
a technician fixing a furnace

Your furnace is your best friend in the winter, keeping you warm and comfortable inside your home. But if you hate turning it on because your furnace smells like burning, there’s an underlying problem to look into. While some odors are nothing to worry about, your furnace should never produce lingering smells of burning plastic or electrical components. These are signs of an issue with your HVAC system.

If your furnace smells like burning, here are some possible reasons for this frustrating issue. The best way to handle the situation is to get professional help. HVAC specialists will pinpoint the root cause and perform the necessary repairs or replacements. They can also come in for regular tune-ups to keep your furnace in tip-top shape and prevent bigger issues.

Reasons Your Furnace Smells Like Burning

During the months it’s not in use, your furnace might accumulate dust on its ducts, heat exchanger and ignition … Read Full Post »

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