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3 Uncommon AC Issues You Should Know About

Here in SoCal where you use your air conditioner throughout much of the year, most homeowners are quite familiar with the basic problem that can arise. Refrigerant leaks, frozen evaporator coils, and a heat pump that won’t switch modes are some common problems you’ve probably encountered, and regular maintenance helps improve efficiency while catching small issues before they turn into major repairs.

But what about the unusual issues that can spring up? Let’s go over some issues that you don’t see as often. That way, you’ll know what’s behind them and whether it warrants a call for air conditioning repair in Huntington Beach.

1. One Mini Split Isn’t Cooling

Ductless mini split systems are phenomenal–until they stop cooling down your home. Ductless mini-split systems are also available for installation in homes where zoned cooling is needed. Sometimes a single mini split head will stop working while the rest are working just fine. Although this is a less frustrating issue compared to the whole system going out, it still needs to be remedied, especially if that mini split is in a room that’s used a lot.

The first thing to do in this situation is to replace the batteries on the remote control to see if that remedies the problem. If that doesn’t do it, several other possibilities exist. It could be an issue with the blower fan or an electrical problem, and those components should be diagnosed by certified technicians for air conditioning repair services in Huntington Beach. At AC Cool, all technicians are certified through North American Technician Excellence, a NATE certification that reflects HVAC expertise, and are factory trained to diagnose mini split electrical or blower issues accurately. Our team also brings over a decade of HVAC experience. 

The likely culprit is an issue with the connections to the primary outdoor unit. These connections pass through a set of conduits located behind the walls. The conduits include refrigerant lines, power lines, and condensate drains. Any one of these lines can sustain damage and if that happens, a single mini split won’t work.

2. Water Damage

Water damage and AC systems aren’t usually words that you hear in the same sentence. But an air conditioner can sustain water damage related to the fact that it essentially removes condensation from your home as part of broader air conditioning services and HVAC services homeowners may need over time, helping keep the house cool and preserve cool air indoors. 

Water damage can occur because of several different scenarios. The first is the condensate line. This is how the excess moisture is drained out of your home. This line is narrow and susceptible to clogs, especially if routine AC maintenance has been neglected, and most manufacturers recommend servicing your air conditioning system at least once a year. Annual tune-ups can help extend its lifespan and prevent water-related damage with affordable maintenance and repair services. Regular maintenance can also improve the efficiency of cooling systems by 30%. If water damage leads to a repair visit, get written estimates from at least three companies. Flat-rate estimates are preferable when available, and reputable companies typically do not demand full payment upfront. Average AC repair costs usually range from $125 to $459, and unusually low prices can point to hidden costs or poor-quality work. 

A water leak can also create mold and mildew that spreads within your HVAC system. Then the spores attach in areas like your ductwork, grow even more, and blow back out into your home, affecting indoor air quality. Make sure the contractor has a valid California HVAC license. They should also carry liability and workers’ compensation insurance. Check reviews on Yelp or Angi, and pay attention to customer service response times before booking. Buildup from poor cleaning, including dust inside the system, can also hurt performance and efficiency and raise energy use, while a well-maintained ac unit can reduce energy bills by 15% to 20%. If your home smells musty or moldy, or if you notice visible mold anywhere in your home, it needs to be addressed sooner rather than later. Review warranty details carefully, since manufacturer warranties often covers parts separately from labor warranties. Ask about labor warranties and whether the contractor will help register your equipment. Choose a reliable company with the knowledge to explain warranty and insurance details clearly, and make sure they understand local building regulations when repairs involve code-related work.

3. The Outdoor Unit Is Sinking

You may notice that nearly all outdoor AC cabinets are on stone slabs. This keeps your AC cabinet from shifting around and eventually sinking into the ground. A stable foundation for your cabinet is essential for the whole ac system to work, helping the air conditioner and heater operate properly year-round, which is why homeowners often rely on professional repair service when support issues affect operation. Central AC units are commonly installed in homes and need a stable base to operate properly. Package units are another option for air conditioning installation and also require proper support. 

That’s because it can lead to a whole host of problems such as increased strain on the system and water drainage problems, and uneven placement can damage key components and reduce overall performance. The same issue can also affect heating performance in heat pumps, not just cooling. If the unit is off balance, the condenser (located inside the cabinet) will vibrate stronger. The motors and fans will wear down faster and the shaking can even disrupt the refrigerant lines. A sinking outdoor cabinet is at risk of collecting water inside which will lead to mold and rust. If the pad has shifted far enough to leave the unit broken or unstable, professional fixing may be needed before damage gets worse. Technicians can also determine whether repair or full replacement is the smarter option when a unit has extensive damage or repeated problems.

Contact the team at Command Comfort today for air conditioning repair in Huntington Beach. Climate Control for Life. 

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