Category: Carrier

Categories
AC Carrier HVAC Tips and Advice

Rattle, Squeak, Clank: What Common AC Noises Mean and How to Fix Them

Your AC should keep you cool and comfortable—not sound like a garage band warming up! If your AC unit is making unusual noises like rattling, squeaking, or clanking, it could be a sign of a problem that needs attention. Ignoring these sounds could lead to costly repairs or even a total system failure. Here’s a breakdown of the most common AC noises, what they mean, and what you can do about them.

1. Rattling Sounds

What It Means: A rattling noise often indicates loose parts, such as screws, bolts, or fan blades. It could also be a sign of debris (like leaves or sticks) caught in the outdoor unit.

How to Fix It:

  • Turn off the AC unit and check for visible debris.
  • Tighten any loose screws or bolts on the casing and fan.
  • If the noise persists, call an HVAC professional to inspect internal components like the compressor or motor.

2. Squeaking or Squealing Noises

What It Means: High-pitched squeaking can be caused by worn-out fan belts or motor bearings in older units. If your AC has a belt-driven motor, the belt may need replacement or lubrication.

How to Fix It:

  • Check if the noise happens during startup or while running.
  • If it’s a belt issue, a technician may need to replace or adjust it.
  • Lubricate motor bearings if needed, or consider replacing the motor if the noise continues.

3. Clanking or Banging Sounds

What It Means: Clanking noises usually point to loose or broken components inside the compressor or fan. It could also mean that the fan blades are hitting something.

How to Fix It:

  • Shut off the AC and inspect the fan for obstructions.
  • If the noise is coming from inside the compressor, professional repair is required.
  • If your unit is older and making persistent clanking noises, it may be time for a replacement.

4. Hissing or Whistling Sounds

What It Means: A hissing noise often signals a refrigerant leak, which can reduce cooling efficiency and cause long-term damage to your system.

How to Fix It:

  • Turn off the AC to prevent further refrigerant loss.
  • Contact a licensed HVAC technician immediately to locate and repair the leak.
  • Regular maintenance can help prevent refrigerant issues before they start.

5. Buzzing or Humming Sounds

What It Means: Buzzing can be a sign of electrical issues, such as a faulty capacitor, loose wiring, or a failing compressor.

How to Fix It:

  • Shut off the power to your AC to prevent electrical hazards.
  • Schedule an inspection with a professional to diagnose and fix the issue.
  • Avoid DIY electrical repairs to ensure safety and proper functioning.

6. Clicking Noises

What It Means: Occasional clicking is normal when your AC starts or stops. However, persistent clicking may indicate a failing thermostat, a defective control board, or an electrical issue.

How to Fix It:

  • Check the thermostat for low battery power or malfunction.
  • If clicking continues, an HVAC technician can inspect the electrical connections and control board.
  • If needed, replace the thermostat or faulty components.
Ellis AC CTA

Get in Touch with Ellis AC

Need reliable heating and cooling services? Contact our expert team today for top-notch HVAC solutions.

Contact Us

Preventive Maintenance Tips to Keep Your AC Quiet and Efficient

  1. Schedule Regular Inspections – Have a professional inspect your AC system at least once a year.
  2. Change Air Filters – A clogged filter can strain the system, leading to unusual noises.
  3. Keep the Area Clear – Remove debris and keep plants trimmed around the outdoor unit.
  4. Tighten Loose Parts – Periodically check and tighten screws, bolts, and panels.
  5. Listen for Changes – If you notice a new noise, address it quickly before it turns into a bigger issue.

When to Call a Professional

While some AC noises can be fixed with simple maintenance, others require expert attention. If your unit is making persistent or worsening sounds, it’s best to schedule a professional HVAC inspection.

At Ellis Air Conditioning & Heating, we specialize in diagnosing and repairing AC issues in Dallas, Park Cities, Lakewood, and Preston Hollow. Whether it’s a minor tune-up or a major repair, our expert technicians are here to help. Call us today to schedule a service!

Categories
Uncategorized AC Carrier HVAC Upgrades

2025 Refrigerant Transition: What Homeowners Need to Know

If you’re a homeowner, you may have heard about the upcoming 2025 refrigerant changes. These changes are part of a nationwide effort to reduce the environmental impact of HVAC systems by shifting to more eco-friendly refrigerants.

At Ellis Air Conditioning & Heating, we want to help you understand what this transition means for your home, your cooling system, and your future HVAC investments.

Ellis AC CTA

Get in Touch with Ellis AC

Need reliable heating and cooling services? Contact our expert team today for top-notch HVAC solutions.

Contact Us

Why Is This Change Happening?

The U.S. Environmental Protection Agency (EPA) is requiring HVAC manufacturers to phase out older refrigerants with high Global Warming Potential (GWP) as part of the American Innovation and Manufacturing (AIM) Act. This regulation is designed to reduce hydrofluorocarbon (HFC) emissions, similar to how the Montreal Protocol successfully phased out ozone-depleting chemicals in the 1990s.

Starting January 1, 2025, manufacturers must use refrigerants with a GWP of 700 or less, replacing R-410A with more environmentally friendly options.

What’s Changing in 2025?

The biggest shift is the phase-out of R-410A, the refrigerant used in most home air conditioning systems today. In its place, two new refrigerants will be introduced:

  • R-454B – The primary replacement for whole-home, ducted HVAC systems.
  • R-32 – A common refrigerant for ductless mini-split systems.

Both options provide strong cooling performance with a lower environmental impact, helping homeowners stay cool while reducing greenhouse gas emissions.

What Happens to Existing Systems?

If your current air conditioning system uses R-410A or R-22, here’s what you need to know:

✅ You can still use your system – There’s no requirement to replace your AC unit immediately.
✅ Repairs and maintenance will remain available – For the foreseeable future, parts and services for older systems will still be offered.
⚠️ R-410A will become more expensive – As production phases out, the cost of servicing older systems may rise due to reduced refrigerant availability.
⚡ Future replacements will require new refrigerants – When you upgrade your system, it will use R-454B or R-32.

While your current system doesn’t need to be replaced immediately, homeowners planning an upgrade in the next few years should consider investing in a new, 2025-compliant unit sooner rather than later.

Are the New Refrigerants Safe?

One of the most common homeowner concerns about this transition is safety. The new refrigerants are classified as A2L (mildly flammable), but they’ve already been used safely in cars, portable air conditioners, and heat pumps for years.

New HVAC systems will also include advanced safety features such as:

  • Lower Flammability & Toxicity – A2L refrigerants pose minimal risk compared to other flammable gases.
  • Refrigerant Detection Systems – Built-in leak monitoring enhances safety.
  • Automatic System Adjustments – If a leak is detected, the system will adjust operation to prevent any hazards.

These new safety features ensure that homeowners can enjoy a seamless, secure, and efficient cooling experience.

How Homeowners Can Benefit

Beyond environmental impact, the switch to new refrigerants comes with several advantages:

Reduced Carbon Footprint – New refrigerants help combat climate change by significantly lowering emissions.

Potential Rebates & Incentives – Many utility companies and government programs offer financial incentives for upgrading to a more energy-efficient system.

Improved HVAC Performance – The latest Carrier-compliant systems come with enhanced efficiency, reliability, and new features.

Long-Term Cost Savings – R-410A prices are expected to rise over time, so switching to a new system now could help avoid future expenses.

If you’re planning to replace or upgrade your air conditioning system, now is a great time to explore your options and take advantage of possible savings.

What Should You Do Next?

If your HVAC system is working efficiently, you don’t need to replace it right away. However, if your system is aging, inefficient, or nearing replacement, switching to a 2025-compliant system now could help you avoid rising costs and benefit from energy savings.

Ellis AC is Here to Help!

At Ellis Air Conditioning & Heating, we specialize in high-efficiency Carrier HVAC systems and can guide you through the best options for your home. Our expert team can help you:

✅ Understand how the refrigerant transition affects you
✅ Find Carrier-certified systems with the best efficiency and performance
✅ Explore available rebates and incentives
✅ Ensure a smooth and cost-effective upgrade

Contact Ellis AC today to learn more about the 2025 refrigerant transition and how we can help keep your home cool, comfortable, and energy-efficient!

2025 HVAC News

The 2025 refrigerant transition is an important step toward a more sustainable future. While homeowners don’t need to act immediately, those considering a new HVAC system should be aware of these changes. Upgrading sooner rather than later can help you save money, improve efficiency, and future-proof your home’s cooling system.

For expert guidance and top-quality Carrier HVAC installations, trust Ellis Air Conditioning & Heating—your local Carrier-authorized dealer.

📞 Call us today to schedule a consultation!

Categories
AC Carrier Heating HVAC HVAC Upgrades

Beat The Heat With Air Conditioning Hacks

Here are a few tips on how to stay cool and save energy this summer from your favorite authorized Carrier dealer and overall air conditioning service. Ellis Air Conditioning and Heating knows there are better ways to stay cool than to stay inside and crank the air conditioning up. Here are a few energy and air conditioning hacks.

Here are a few ways to reduce the amount of energy you are expending regularly. Strategize your steamy Dallas summer with Ellis Air Conditioning and Heating.

Be Efficient

Air conditioning hack number 1, turn your air up just a few degrees from 2-8 pm. A few degrees can make a big difference in the amount of energy you save. 2-8 pm are the hottest hours of the day and just by turning the thermostat a few degrees higher during these hours can save money on your energy and you can take it easy on your air conditioning unit that you ask so much of all summer long. This summer there is a shortage of a few very important air conditioning parts. Silicone and ball valves are two small but important parts of the machine, and both have had their moments of extremely limited supply. 

The limited supply of specific parts has slowed down the repair time for some air conditioning units. This is why it is important to save energy and strategize this summer. You don’t want to deal with a broken air conditioning unit in a time of low supply and high heat.

Strategize Dinner

Cooking dinner uses a lot of energy, not to mention a hot stove or oven really heats up the house. You can reduce the energy spent on dinner with a few simple air conditioning hacks. 

First, cook after 8 if possible, but even after 7 is still a better time. Most energy companies reduce the amount each kW of energy costs during non-peak hours. So, by waiting to cook until peak hours are over you will be saving energy. Prep as much as possible before cooking to speed up the process and dinner will soon be on the table, and keep a few snacks around for quick snacking to keep the rest of the family from asking if dinner is ready yet.

Next, if you are cooking things in the oven, cook as many things as possible at once and no peeking. Every time you open the oven door, heat rushes out. This heats up your house, the oven temperature drops, and energy is spent trying to heat the oven back up and cool the house back down. Grilling in the backyard is also a great option as that uses little resources and keeps the heat outside.

Finally, opt for fast and simple dinners. A quick summer salad is fast, easy, healthy, and refreshing. You can also choose an easy one-pot meal to cut down on time, energy, and water used to clean up.

Keep Windows And Doors Shut

Keep the cool air in and the hot air out. Even just a few minutes of a door or window letting the warm air in will significantly increase the inside temperature of your home. Your air conditioning unit will kick on and cost you more energy, and will strain your air conditioning unit in these record high temps. Keep your curtains and blinds closed too as this will help keep the light from heating inside.

Ellis Air Conditioning and Heating Is Here To Keep You Cool

If you use these air conditioning hacks, your summer is sure to be a bit cooler. Ellis Air Conditioning and Heating has been servicing Dallas homes since 1975 and is a factory authorized Carrier dealer. Carrier air conditioners are top of the line in the central cooling industry. Not every HVAC service company is an authorized Carrier dealer. To repair or replace your air conditioning, call Ellis Air Conditioning and Heating in Dallas at 972-362-1501. They offer support 24 hours a day 7 days a week and you can receive a free quote.