
Furnaces, much like any other appliance in your home, experience wear and tear over time. If your furnace is malfunctioning, it’s important to identify the problem early before it leads to more serious issues. Here are some signs your furnace might need repair:
When it comes to ensuring the longevity and efficiency of your furnace, regular maintenance is key. Just like any other major system in your home, your furnace needs regular checkups to ensure it operates at its peak performance.
Routine maintenance offers several important benefits:
At DT Air Conditioning & Heating, we pride ourselves on offering comprehensive furnace maintenance services that help you avoid inconvenient and expensive repairs. We’ll make sure your system is running smoothly so you can rest easy during those chilly Texas winters.


It’s recommended that you have your furnace serviced once a year. Ideally, this service should take place in the fall before the winter season hits. Scheduling maintenance before the cold weather sets in ensures that your system is ready to handle the demands of the season without any surprises.
During an annual service, our experts will:
By staying proactive with annual furnace servicing, you’re helping to prevent breakdowns and extending the lifespan of your furnace.
Murphy, TX is a small city that enjoys the charm of suburban living while still being close to the bustling areas of Dallas and Plano. As a part of the North Texas region, Murphy residents experience a wide range of temperatures, from hot summer days to chilly winter nights. Ensuring your furnace is in good working order is essential for comfort, especially during the colder months.
At DT Air Conditioning & Heating, we understand how important it is for you to have a reliable heating system in your home, especially when the temperature dips. That’s why we’re committed to providing top-notch furnace repair and installation services to the residents of Murphy, TX.
Whether you need a quick furnace repair or are considering a full system replacement, we’re here to help. Our skilled technicians have the expertise to handle a wide variety of furnace makes and models. We provide professional furnace installation, repair, and maintenance services tailored to your specific needs and budget.
We’re proud to be part of the Murphy community, and we’re here to ensure you stay warm and comfortable all winter long. If you’re experiencing any furnace issues or want to ensure your system is running optimally, don’t hesitate to give us a call. Our team is always ready to provide prompt, professional service.
A well-maintained AC system doesn’t have to work as hard to cool your home. Clean coils, proper airflow, and correctly calibrated components help reduce energy consumption.
Benefits include:
Competitor resources consistently note that neglected systems without proper AC maintenance often lose efficiency long before they fail completely.
Many AC failures don’t happen suddenly—they develop over time. Maintenance allows technicians to identify worn parts, loose connections, or airflow problems before they cause system shutdowns.
Preventive maintenance helps:
Air conditioners are major investments. Regular maintenance helps protect that investment by reducing wear and tear on critical components.
Routine service can:
In many cases, maintenance can add years to the usable life of an AC system.
Maintenance isn’t just about the equipment—it’s about how your home feels. A tuned system delivers better airflow and more consistent temperatures.
Homeowners often notice:
For homes with airflow challenges, duct-related services may also help.
During maintenance, filters and internal components are checked for dust and buildup that can affect air quality.
Regular service supports:
This is especially important for households with allergies or respiratory sensitivities.
Skipping maintenance doesn’t usually cause immediate failure—but it often leads to gradual performance decline and higher costs over time.
Common consequences include:
Many emergency service calls we receive in Plano could have been prevented with routine maintenance.
Most manufacturers and HVAC professionals recommend professional AC maintenance at least once per year—ideally before peak cooling season.
Some situations may justify additional maintenance:
Our team can help determine the right schedule for your specific system.
Understanding the distinction helps homeowners plan effectively.
AC Maintenance:
AC Repair:
Maintenance reduces the likelihood of needing repairs, but repairs may still be necessary as systems age.
Even if your system is still running, these signs suggest maintenance is overdue:
If these symptoms sound familiar, scheduling maintenance now can help restore performance.
Yes. Annual maintenance helps keep your system efficient, reliable, and operating within manufacturer guidelines, especially in Plano’s demanding climate.
Maintenance can’t prevent all repairs, but it significantly reduces the risk of major breakdowns by catching small issues early.
A clean, well-adjusted system operates more efficiently, which often results in lower energy usage and reduced utility costs.
Over time, neglected systems lose efficiency, require more repairs, and tend to fail earlier than well-maintained units.
Basic tasks like filter changes are helpful, but professional maintenance includes inspections and adjustments that homeowners can’t safely or effectively perform on their own.
We approach maintenance as more than a checklist. Our technicians focus on system health, performance, and long-term reliability—while clearly explaining what we find and why it matters.
When you choose DT Air Conditioning & Heating, you get:
We’re committed to helping homeowners stay comfortable and avoid unnecessary surprises.