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HVAC Problems: DIY Fixes vs. When to Call a Professional

Jeris Jones

HVAC Problems: DIY Fixes vs. When to Call a Professional

HVAC Problems: DIY Fixes vs. When to Call a Professional

HVAC Problems: DIY Fixes vs. When to Call a Professional. Our homes are our sanctuaries, and a comfortable temperature is key to maintaining that peaceful haven. But sometimes, our trusty HVAC systems decide to take a break, leaving us sweltering in summer or shivering in winter. Don’t panic! Before you resign yourself to discomfort, there are a few common HVAC problems you can troubleshoot yourself. However, some issues require the expertise of a professional. This guide will help you identify the culprit and determine if you can tackle it as a DIY project or if it’s time to call in the cavalry (that’s us!).

HVAC Problems: DIY Fixes

  1. The System Isn’t Turning On: This might seem like a major issue, but it could be a simple fix. First, check your thermostat. Is it set to the correct heating or cooling mode? Are the batteries fresh? If so, head to your circuit breaker panel. Look for the breaker labeled “HVAC” or something similar. If it’s tripped, reset it and see if your system powers back on.

  2. Uneven Heating or Cooling: Feeling like some rooms are saunas while others are iceboxes? This could be caused by a few things. Start by checking your vents. Are any closed, blocked by furniture, or dusty? Open them up and ensure good airflow throughout the house. Next, inspect your air filters. A clogged filter restricts airflow and reduces efficiency. Replace them regularly according to the manufacturer’s instructions (typically monthly).

  3. Weak Airflow: If your vents are blowing weak, clogged air filters are again the likely culprit. Replace them. If the issue persists, dirty ductwork could be to blame. While DIY duct cleaning is possible, it can be messy and time-consuming. Consider calling a professional for a thorough cleaning, especially if you have allergies or asthma.

  4. Strange Noises: Your HVAC system shouldn’t sound like a horror movie soundtrack. Banging, rattling, or squealing noises can indicate loose components, worn belts, or debris in the fan. If you’re comfortable, you can turn off the system and carefully remove the debris. However, for anything more complex, it’s best to call a professional to diagnose and fix the problem before it damages your system.

HVAC Problems: When to Call a Professional

  1. Water Leaks: If you notice water leaks around your HVAC unit, shut it down immediately! Water leaks can damage your system and floors, and could indicate a refrigerant leak, clogged condensate drain, or a failing part. Call a professional to diagnose and fix the leak to prevent further damage.

  2. Electrical Issues: If your thermostat malfunctions, you blow fuses repeatedly, or smell burning coming from the unit, don’t attempt any repairs yourself. Electrical problems can be dangerous and should only be handled by a qualified technician.

  3. Low Refrigerant Levels: Refrigerant is the lifeblood of your AC system. If your unit is struggling to cool your home or you notice ice buildup on the evaporator coil, it could be low on refrigerant. Adding refrigerant requires specialized tools and training. Leave this job to a professional who can safely recharge the system and identify any leaks.

  4. System Not Responding to Thermostat: If you’ve changed the thermostat settings but your HVAC system isn’t responding, there could be a problem with the thermostat itself, the wiring, or a sensor within the unit. A professional can diagnose the issue and get your system back on track.

  5. Frequent System Shutdowns: A system that keeps shutting down and restarting (short cycling) is inefficient and can put extra strain on your unit. This could be caused by several factors, including clogged filters, dirty coils, or a failing compressor. A professional can identify the culprit and recommend the appropriate repair or replacement.

Call Springfield’s Most Trusted HVAC Professionals:

Now that you’re armed with understanding HVAC Problems: DIY Fixes vs. When to Call a Professional, some HVAC troubleshooting knowledge, you can tackle minor issues with confidence. But remember, when in doubt, call a professional. Here at Jon Wayne Heating and Air, we’re Springfield, MO’s leading HVAC company, offering a variety of services to keep your home comfortable year-round. Our certified technicians can diagnose and repair any HVAC problem quickly and efficiently. We offer 24/7 emergency service and upfront pricing, so you’ll never have any surprises.

Don’t suffer through an uncomfortable home! Contact us today for a free consultation. We’ll get your HVAC system running smoothly and keep your home at the perfect temperature, all seasons long. Call us at (417) 831-9500 or visit our website to schedule an appointment here.

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With more than 20 years of experience servicing homes and businesses in Springfield, Mt Vernon and surrounding Missouri communities, Jon Wayne Heating & Air is the company you can trust for professional quality service. With 100s of positive reviews, we are the heating and air company relied upon to provide the most efficient and reliable heating and cooling systems to homes across southwest Missouri.


From the S Kansas Expressway, exit on Bennett St. heading west, then turn right on S. Scenic Ave and we’ll be on your right. Coming from W. Sunshine Street, you’ll take S. Scenic Ave going north and we’re just about a mile up the road on your right at 1324 S. Scenic Ave.

Mt Vernon

We are conveniently located right off Highway 39 on the northeast part of town. From W. Mt Vernon Blvd (Hwy 265), turn to go north on Hwy 39.
You’ll find us just about a mile up the road by turning left onto
Breckenridge Rd.

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