![]() Upon releasing this heat energy, it goes back to being a cold liquid. What are AC compressors?Īll air conditioners (and heat pumps) operate on the same basic principle: they use refrigerant to transport heat energy from inside your home to the outside, repeating this cycle again and again until the air temperature in your home cools to what your thermostat is set to.ĪC refrigerant is uniquely formulated for this purpose: when heated, it transforms from its liquid form into a gas. ![]() ![]() Our team is ready to help answer your burning cooling questions. In this article, we’ll review one of the most critical of these components, AC compressors, including taking a look at how they work, what can go wrong with them, and when it makes sense to replace the compressor or the entire air conditioner.įor professional air conditioning repair here in Chicago and Northwest Indiana, give us a call. However, your air conditioner is actually more of a collection of components that work together as a single system: from the wall-mounted thermostat that sends instructions to the unit and the blower in your attic to the outdoor condensing unit, refrigerant line, and the condenser. Contact us online for more information on how we can help you.Most homeowners tend to think of their “air conditioner” as a single unit. Ragsdale Heating, Plumbing and Air has been serving the metro Atlanta area for over 20 years. Plus, right now we’re offering up to $1950 in instant rebates for a new qualified cooling system. (Especially, since so much money is on the line). This is all confusing and hard to swallow all at once. Possibility of no warranty- Since mismatched systems cause problems, some manufacturers won’t offer a warranty for the new condenser unit if you don’t also replace the evaporator unit. It’d be like tying a stallion to a donkey. Your new outside unit won’t run as efficiently as advertised because of the old inside unit. Lowered efficiency of new unit- Assume you replace the outside unit with a 16 SEER unit and the inside unit is an old 8 SEER unit. Premature failure- According to the Air Conditioning, Heating, and Refrigeration Institute, “At worst, improperly matched indoor and outdoor units can create undue stress on your cooling system, resulting in an unnecessary, premature failure.” So, if you replace the outside condenser unit, but not the evaporator unit, it causes some costly problems, like: You see, an air conditioner’s inside and outside units are made for each other (it’s what they call a “matched system”). If you choose to replace the outside unit, you have another big decision to make: Will you also replace the indoor evaporator unit? If you have to pay for labor and the compressor, chances are you’re going to need to replace the entire outside unit because it would cost slightly more than replacing the compressor.īut if the compressor is still under warranty, replacing the compressor may be the best option, depending on the cost of labor and other important factors. Step 3: Compare cost of replacing the compressor with replacing the entire unit The technician should be able to tell you if the compressor is (or is not) still under warranty. If the compressor is still under warranty, then you only have to pay for the cost of labor. Step 2: Figure out if the compressor is under warranty This should be done at no extra charge to you. If you have reservations about the diagnosis, ask the technician to have a field supervisor to come out and confirm his findings. Some contractors jump the gun and say you have a bad compressor-but the problem may lie elsewhere.īe sure you have a reputable Company to make the diagnosis. Just so you don’t get ripped off, don’t assume that the first diagnosis is 100% accurate. Step 1: Ensure that the compressor actually needs replacing To make the best decision, go through these 3 steps: So, should you just go ahead and replace the compressor, or should you get a new outside unit instead? Your AC isn’t working, and you find out that the compressor needs replacing.
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