Air Conditioning Repairs

Call David Bates at 817-894-5884

David Bates Heating & Air Conditioning

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Schedule Service - Call 817-894-5884

"Your Comfort Is Our Business"

We Repair Air Conditioning Units

16 SEER 2 Stage Heatpump Repair & Service Granbury tTX
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16 SEER 2 Stage Heatpump System Granbury TX 76049
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Commitment to Customer Satisfaction

  • Customer Satisfaction Policies: Our commitment to rectifying issues and guaranteeing satisfaction. 
  • Warranty On Our Work: We provide a strong service warranty on all work.
  • Transparent Pricing: We are a trustworthy provider with clear and upfront pricing to prevent surprises later on.

At Bates Air Conditioning Service: We are an experienced and reliable Trane certified air conditioning provider. If you have any HVAC questions or need an free estimate, we are here to help and we are local! We live and work in this area.

Your Comfort Is Our Business!

We Repair & Service Air Handlers

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How Are Air Conditioners and Drains Connected?

High Efficiency Air Conditioners

This is our home state, and we are proud to serve our community!

High Efficiency HVAC Units

Before any installation or maintenance begins, we conduct a thorough evaluations of your space. We consider factors such as square footage, insulation, and current HVAC setup to recommend the most effective system.

HVAC Service & Repairs

Selecting an experienced HVAC service provider is crucial because it ensures that your heating, ventilation, and air conditioning systems are handled with expertise. We want to ensure the energy efficiency of your home.

HVAC Maintenance

Prevent Costly Repairs by keeping your HVAC system in top condition. Small issues can escalate into major problems if left unattended. Routine check-ups allow skilled technicians to catch and fix problems early.

What to Do When You Suspect a Clogged AC Drain

If you think your air conditioner's drain might be clogged, it's crucial to act promptly to avoid more significant issues. Here's a step-by-step guide to help you address the situation effectively:

  1. Turn Off the AC Unit

    • Begin by switching off your air conditioner. This prevents further water accumulation and reduces the risk of damaging the system.
  2. Check for Visible Blockages

    • Inspect the drain pan located beneath the unit. If it's full of water, drain it carefully. Look for any obvious debris or obstructions and remove them if possible.
  3. Clear the Clog

    • Utilize a wet/dry vacuum or a dedicated drain snake to clear any clogs. Attach the vacuum to the end of the drain line and power it on to extract the debris.
  4. Use a Vinegar Solution

    • Pour a mixture of equal parts vinegar and water into the drain to break down any organic buildup. Let it sit for 30 minutes before rinsing with water.
  5. Check the Drain Line

    • Ensure the drain line is free from kinks and is properly connected. Straighten it gently if necessary.
  6. Test the System

    • Once you’ve cleared the drain, switch the unit back on and observe its operation. Ensure water flows freely through the drain line.
  7. Consider Professional Help

    • If the issue persists, or if you're uncomfortable performing these steps, contact a qualified HVAC technician. Brands like Carrier and Trane have certified professionals who can handle complex AC problems safely.

Taking immediate action when you suspect a clogged drain can prevent malfunctions and prolong the life of your air conditioning system. Keep your unit running smoothly by performing regular maintenance and cleaning to minimize future issues.

We Service High Efficiency A/C Units

How Frozen Evaporator Coils and Clogged Air Filters Sabotage Your AC’s Cooling Power

When your air conditioner isn’t keeping your space as cool as it should, frozen evaporator coils or clogged air filters could be to blame. These two issues often go hand in hand, disrupting your AC’s ability to do its job effectively. Let’s break down how they impact performance, why they happen, and what you can do to fix—and prevent—them.

Why Do Evaporator Coils Freeze, and How Does It Affect Cooling?
Evaporator coils are the heart of your AC’s cooling process, absorbing heat from the air inside your home or business to keep things comfortable. But when these coils freeze, it’s usually because they can’t get the heat they need to function. The most common culprit? Restricted airflow. This can happen when air filters get clogged with dust and debris, vents or ducts become blocked, or even when a piece of furniture—like a couch or curtain—accidentally covers a vent.

When airflow slows down, the coils get too cold, and moisture in the air turns to ice on their surface. This ice acts like an insulating blanket, blocking the coils from absorbing heat effectively. As a result, your AC struggles to cool the air, leaving you with a system that’s blowing lukewarm breezes—or worse, shutting down entirely. You might notice your space feeling stuffy, the thermostat creeping up, or even strange noises like hissing as the system fights to keep up. Left unchecked, frozen coils can also strain other components, like the compressor, potentially leading to bigger, costlier repairs.

Beyond airflow, low refrigerant levels can also freeze coils. Refrigerant is the lifeblood of your AC, cycling through the system to transfer heat. If there’s a leak or the levels are off, the coils can drop below freezing, mimicking the symptoms of an airflow issue. Pinpointing this requires a pro to check the system, top off refrigerant if needed, and seal any leaks.

The Ripple Effect of Clogged Air Filters
Clogged air filters are often the root cause of frozen coils—and a host of other AC woes. These filters are your system’s first line of defense, trapping dust, dirt, pet hair, and other particles to keep them out of the unit. But when they get too dirty, they turn from protectors to problems. A thick layer of grime restricts airflow, forcing your AC to work harder to pull air through. This not only cuts efficiency—driving up your energy bills—but also means warmer air coming out of your vents instead of the crisp, cool relief you expect.

Worse still, that lack of airflow can chill the evaporator coils to the point of freezing, creating a vicious cycle. The harder your AC labors, the more wear it puts on parts like the fan motor or compressor, shortening the system’s lifespan. You might even notice dustier indoor air as the filter fails to do its job, affecting comfort and health, especially for allergy sufferers.

Other Trouble Spots: Ductwork and Blockages
Airflow issues don’t always stop at the filter. Your ductwork—the network of tubes carrying air throughout your space—can also play a role. Over time, ducts can wear out, developing leaks, cracks, or even collapsing in spots due to age, poor installation, or physical damage. These flaws let cooled air escape before it reaches you, reducing efficiency and putting extra pressure on the system. If you can access your ducts (say, in a basement or crawlspace), you might spot obvious damage like holes or disconnected sections. But in apartments, offices, or multi-unit buildings, it’s usually smarter to call in a technician with the tools to inspect and repair hidden issues.

Blockages are another sneaky problem. A vent covered by a rug, a stack of boxes, or even a kid’s toy stuffed into a duct can choke airflow, leading to the same freezing coil trouble. A quick walk-through to clear obstructions can sometimes make a big difference.

Simple Fixes and Proactive Steps
The good news? Many of these problems have straightforward solutions. For clogged filters, swapping out the old, dirty one for a fresh filter is often enough to restore airflow and thaw frozen coils. It’s a DIY task—just turn off the AC, locate the filter (usually near the return vent or inside the unit), and pop in a replacement. Check your unit’s manual for the right size and type, and you’re good to go. If the coils are already icy, give them a few hours to defrost after the new filter’s in place before restarting the system.

Ductwork damage or refrigerant issues, though, typically need professional attention. A technician can patch or replace leaky ducts, ensuring air flows freely again. For refrigerant troubles, they’ll test levels, fix leaks, and recharge the system to get it humming.

Stay Ahead with Prevention
The best way to dodge these headaches is regular upkeep. Swap out air filters every 1-3 months—more often if you’ve got pets, dusty conditions, or heavy AC use. Your unit’s manual will spell out the ideal schedule, but a good rule of thumb is to check monthly and replace when the filter looks grimy. Keeping vents clear of furniture or clutter is another easy win.

For bigger systems or commercial spaces, consider scheduling annual maintenance with a pro. They’ll clean coils, inspect ducts, check refrigerant, and catch small issues before they snowball into emergencies.

The Bottom Line
Frozen evaporator coils and clogged filters can turn your AC from a cooling champ into a struggling mess, leaving you hot and frustrated. By keeping filters fresh, ducts intact, and airflow unobstructed, you’ll help your system run efficiently, save on energy costs, and enjoy the cool comfort you deserve. If the problem’s beyond a quick filter swap, don’t hesitate to call in the experts—your AC (and your sanity) will thank you.

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