When your HVAC system stops working during triple degree heat or in the middle of a cold front, you want answers, and you want them fast. At Lowery Plumbing, Heating, and Air Conditioning, we specialize in fast, 24-hour heating and air conditioning repair in Lubbock, with no overtime fees, ever.
If you’ve been searching for “air conditioning and heating repair near me,” this guide is for you. Let’s take a look at some of the most common HVAC issues, what might be causing them, and how to fix them fast.
1. Problem: My HVAC System Won’t Turn On
Possible Causes:
- Tripped circuit breaker
- Faulty thermostat
- Blown fuse
- Wiring issues
Solution:
Start by checking the thermostat and making sure it’s on the right setting (heat or cool). Replace the batteries if needed. Then, inspect your circuit breaker box and reset any tripped breakers. If the issue persists, it could point to faulty wiring or internal component failure. If this is the case, it’s time to call a licensed heating, ventilation, and air conditioning technician.
2. Problem: Warm Air is Coming from My AC
Possible Causes:
- Low refrigerant
- Dirty air filter
- Clogged condenser coils
- Thermostat issues
Solution:
A dirty air filter is often the culprit. Replace it and see if the air cools down. If not, you may have low refrigerant or a dirty coil that needs professional cleaning. Refrigerant issues should only be handled by an experienced, certified HVAC technician.
3. Problem: Weak or Uneven Airflow
Possible Causes:
- Blocked vents or registers
- Dirty blower fan
- Ductwork leaks
- Undersized system
Solution:
Check for furniture or dust blocking your vents and clear the area. If airflow still feels weak, call a professional to inspect your blower and ductwork. Leaks in the ducts or an improperly sized system can significantly reduce efficiency and comfort.
4. Problem: My Furnace is Blowing Cold Air
Possible Causes:
- Pilot light is out (on older models)
- Faulty ignitor
- Clogged air filter
- Thermostat malfunction
Solution:
Try resetting your thermostat and replacing the air filter. If you have an older furnace, check the pilot light. Newer models may require a technician to inspect the electronic ignition system. Don’t attempt to repair the ignitor yourself—it’s a job for a pro.
5. Problem: High Utility Bills Without a Comfort Increase
Possible Causes:
- Aging or inefficient HVAC system
- Thermostat issues
- Leaky ducts
- Dirty filters or coils
Solution:
Schedule a system tune-up to restore efficiency. An experienced heating, ventilation, and air conditioning technician can evaluate the system and recommend upgrades if needed. If your system is over 10–15 years old, it might be time to explore the best heating and air conditioning system for your space and budget.
6. Problem: My System Runs Constantly Without Stopping
Possible Causes:
- Dirty or faulty thermostat
- Improperly sized unit
- Dirty coils
- Air leaks in your home
Solution:
Replace your thermostat batteries, and make sure the set temperature isn’t too extreme. If your system still won’t cycle off, it may be working overtime due to poor insulation or mechanical issues. A full inspection by an HVAC technician can help identify the root cause.
Need Fast HVAC Repairs in Lubbock?
Whether you’re dealing with a freezing house in January or an overheated home in July, Lowery Plumbing, Heating, and Air Conditioning is your trusted local solution for air conditioning or heating repair. We offer 24-hour heating and air conditioning services in Lubbock with no overtime charges, so you can get help when you need it most.
From system tune-ups to full replacements, our certified heating, ventilation, and air conditioning technicians can diagnose the problem, offer a clear solution, and get your comfort restored quickly.
Call Lowery Plumbing, Heating, and Air Conditioning today to schedule service or request a quote. We’re available around the clock to keep your home running smoothly. No stress, no surprises, just reliable HVAC support.