Common HVAC Problems

If your home has an HVAC system, you want it to work continuously and without fail. After all, your home’s temperature control system should be reliable and stable. For this reason, it’s essential to schedule maintenance to avoid unexpected repairs.

When something goes wrong, it’s necessary to know what to look for and how to communicate successfully with our local professionals. 

If you are looking for reliable HVAC contractors near me in your search engine, look no further than Davis Mechanical Contractors for professional services.

Top six HVAC issues

Six common HVAC issues that may require heating replacement in Alvin, TX, if overlooked and how to recognize them.

• Dirty and clogged AC filters

Each home has an adequate HVAC system that produces clean air and the right temperatures. If air filters aren’t replaced frequently, they might harm an HVAC system’s performance. The furnace may overheat and lose efficiency due to inadequate air ventilation. A dirty air filter can also contribute to the development of allergies and respiratory issues.

• Leaking water

When in use, an HVAC system produces a lot of condensation. Any condensation should be moved to the drain lines and removed from the building, but if a line is compromised, your system could leak, leading to breaches in your walls and internal architecture. 

Clogged drain lines and a lack of preventative maintenance are two causes of water leaks. If you’re having one of these HVAC problems, contact our specialists by searching for HVAC contractors near me and look for Davis Mechanical Contractors in the top results.

• Ineffective thermostat

Your thermostat serves as the air conditioning’s control system. Both programmable and non-programmable thermostats come in a wide range of designs, and they all have different interactions with your entire system.

The main power source for programmable thermostats is a set of batteries that must be frequently changed. The first problems should be resolved by rapidly consulting the manual and the unit’s instructions; if they persist, our heating replacement in Alvin, TX, can promptly diagnose them

• Unclean evaporator coils

The majority of HVAC issues can be avoided with routine maintenance. If your evaporator coil is unclean, your furnace and air conditioner may operate less efficiently and more diligently. 

Moisture leaks can be fixed by cleaning unclean filters or air vents. If you seek professional assistance for a heating replacement in Alvin, TX, contact Davis Mechanical Contractors

• Strange HVAC sounds and odors

Strange noises from your HVAC system may indicate frequent problems, such as inducer motor bearing failure or a malfunctioning blower motor. These sounds may include whining, rattling, or squealing, and depending on the reason, they may point to the need for a heating replacement in Alvin, TX, sooner or later. 


A faulty fan switch, clogged heating and cooling systems, or problems with ventilation can all contribute to certain noises. Either way, you shouldn’t dismiss any unexpected, unfamiliar noise your air conditioner makes.

• Ignition or pilot issues

The ignition efficiency of an HVAC system is one of its riskier components. You’re endangering yourself and your loved ones if you don’t perform routine maintenance. Numerous factors, like a dirty pilot light, a malfunctioning flame sensor, short cycling, or a clogged fuel supply, might cause ignition issues. 


In such situations, the unit should only be fixed by a professional after determining the problem. An ignition component may simply be wearing out, or it may be a gas leak, which can be fatal. Contact our professional or search for furnace contractors near me to resolve the issue.


In either case, routine maintenance is essential, particularly given that those ignition problems are connected to hazardous substances like natural gas and high voltage.

Looking for a furnace installation near me?

If you need furnace installation near me, contact a representative from Davis Mechanical Contractors. We provide furnace inspections and routine checkups if you notice problems with your HVAC system. Start taking care of your HVAC system and your house immediately. Call us at (713) 875-0980 or email us to fix an appointment.

4 Major HVAC Issues You May Experience This Winter

When the temperatures start to dip, nothing compares to the feeling of returning to a warm environment. The weather throughout the winter months raises the risk of issues with your heating and cooling equipment. Fortunately, understanding heating and cooling systems can prevent some of the problems people have during the winter. 

If you are looking for heating contractors near me, contact Davis Mechanical Contractors, one of the best HVAC companies in Alvin, TX to assist you.

Let’s look at some potential winter HVAC problems so you can stay warm and comfortable at home by avoiding them.

Major HVAC Issues in Winter

During the winter, HVAC issues include heat exchangers, belts cracking, leaks in heat pumps, furnaces, and more. To avoid major damage, let’s have a look at some of the major HVAC issues. In case of any HVAC issues, seek immediate help from our AC repair experts in Alvin, TX.

• Inadequate Ventilation

If you’ve discovered that one room in your home is colder than the others, you have a problem with ventilation. Additionally, you will notice this issue if your home’s ventilation is not as strong as it used to be. 

Before looking for furnace installation experts near me, check the vents to ensure no furniture or other things are blocking them. Additionally, check that every pipe is attached to the air supply vents. 

Blocked ventilation is a common HVAC problem in the winter and is brought on by clogged fans, issues with the furnace engine or filter, blocked vents, and unclean air ducts. If you are planning for a furnace installation near me online, look no further than Davis Mechanical Contractors, to serve you.

• Heating Issues

A sudden loss or absence of heat during the winter is one of the most frequent heating issues. If you turn up the heat, but the air doesn’t appear to warm up, there may be a problem with your heat pump caused by the bad weather. 

It might be a problem with the compressor or an air duct leak. You should inspect the unit with our HVAC expert. Around your doors and windows, look for any cracks or leaks and seal them as quickly as possible.

In case you are looking for heating contractors near me, online, contact Davis Mechanical Contractors, for the best service.  

• Defective Heat Pumps

Some people rely on the warmth provided by outdoor heat pumps. Heat pumps, however, are harmed by frost and snowfalls, which reduces their efficiency. The majority of heat pumps, however, are unable to defrost throughout the winter. 

Ensure your heat pump has automatic defrost settings to prevent ice accumulation during the winter. If the configuration is defective, hire a professional heating replacement in Alvin, TX, to stop the heat from escaping.

• Leakage of Carbon Monoxide

It is a typical HVAC problem in the winter. Leaks of carbon monoxide could result from a broken furnace. This odorless gas is nearly impossible to detect before it causes headaches, nausea, or severe symptoms in you. 

To be safe, you should have a carbon monoxide monitor or detector installed by our professional before winter arrives. Our specialist should also check your home’s carbon monoxide levels. You can always search for an AC repair technician in Alvin, TX, for timely services.


Winter has already begun, so it’s important to inspect your system to avoid any problems. If you are looking for heating contractors near me, contact Davis Mechanical Contractors, one of the best HVAC companies in Alvin. We guarantee quality work for our services, including heating, installation units, repairing, and indoor air quality check. 

Investing in our services is the greatest way to guarantee that your HVAC system runs all winter efficiently. We provide our clients with the services of qualified professionals who can identify the source of the issues and provide budget-friendly premium solutions. 

Contact us at 713-875-0980 or mail us to book your appointments for carefree winters for you and your family.