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Grinding, Squealing and Screeching: Interpreting the Noises Your HVAC Makes

If something is failing or going amiss with your HVAC unit, chances are, your HVAC unit is letting you know something is not quite right. However, most of the cues come in the form of sounds that many of us may overlook. If you hear your HVAC unit grinding, squealing, screeching or squeaking, it is letting you know it needs help. I was unaware of these cues and overlooked them. It ended up costing me a lot of money in repairs. I want to make sure that does not happen to other people, so I made this website. I hope you learn how to interpret the noises your HVAC unit is making so you can get it the repairs it needs before you incur a costly repair, or worse, permanently ruin your unit for good.

Grinding, Squealing and Screeching: Interpreting the Noises Your HVAC Makes

    What Should You Know About Defrost Issues With Your Heat Pump?
    Heat pumps are quickly becoming a popular option in the world of HVAC equipment. These systems are effectively reversible air conditioners, allowing you to change the direction of the refrigerant flow during the winter. With the refrigerant cycle reversed, the heat pump can scavenge heat even from very cold air, allowing you to heat your home efficiently through all but the coldest winters. However, heat pumps are also somewhat more complex than traditional air conditioners, so they can suffer from a few unique problems.

    Why A Failing Capacitor Prevents Your HVAC System From Cooling Your Home
    For your HVAC to function correctly, it needs at least one capacitor. If the capacitor stops working, your AC will not be able to run and you might suddenly be without cold air in the middle of the summer.  How the Capacitor Works The capacitor is like a battery that stores electricity. When your compressor and condenser cycle on, the capacitor gives it a jolt of electricity so that it is allowed to run.

    When To Get Help From Residential HVAC Contractors
    HVAC systems are important for residential properties because of their ability to control heating and cooling indoors. These systems will require maintenance, which you might get professional help with if these situations are relevant.  HVAC System Is Hard to Reach There are some HVAC systems located in places that are not easy to reach. Maybe it's somewhere in the attic, basement, or top of your property. In that case, you should just hire HVAC contractors to handle maintenance.

    4 Reasons Why A Faulty Compressor Is An Emergency Problem That Requires Immediate Furnace Repair
    Are you having trouble with your furnace's compressor? If so, don't hesitate to contact furnace repair services. This is because a faulty compressor compromises the functionality of your entire equipment. Please note that while you can find countless furnace compressor repair tutorials online, it's best to leave this repair job to a professional. The technician will have the specialized tools and knowledge to accurately diagnose and repair the component. Read along to learn why a faulty compressor is an emergency problem that requires immediate furnace repair.

    5 Places Where Your HVAC System Could Be Leaking Refrigerant
    Is your air conditioning blowing warm air when the unit is on? This is potentially due to a refrigerant leak somewhere within the system. Here are some places where you can check for a refrigerant leak so that you can repair the unit.  Outdoor Unit Valves It is worth inspecting all of the valves on the outdoor compressor unit because these are places where connections are made and could be leaking refrigerant.

    Do You Suspect That Your AC Capacitor Is Malfunctioning? Here Are 4 Tell-Tale Signs
    When your AC isn't working optimally, a malfunctioning capacitor could be one of the possible causes. Note that the capacitor is a component inside the AC motor that helps facilitate the start whenever you switch on your unit. So, when it starts to fail, you'll notice reduced cooling output or the AC may not cool your home at all. You may also hear unusual sounds from your unit or observe a sudden spike in your energy bill.

    Reasons The Thermostat For Your Air Cooling Appliance Is Blank
    Even though a thermostat is small, it is an indispensable component of an AC unit. As such, if your thermostat's screen suddenly goes blank, you may not be able to control your temperature settings. In addition, a blank thermostat will restrict you from turning your system on and off. Thus, you should hire an AC contractor to inspect your unit when this happens. They will ascertain the cause of the malfunction and fix it for optimal climate control.

    4 Reasons Why Checking Refrigerant Levels Should Be On Your Commercial HVAC Maintenance Checklist
    If you own or manage a commercial building, you know that keeping the space comfortable for employees and customers is a top priority. Part of maintaining a comfortable environment is making sure that your HVAC system is running properly. That's why it's important to have a maintenance checklist for your commercial HVAC system—and checking the refrigerant levels should be at the top of that list. Here's why. Lower Energy Costs