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Frozen evaporator coil on residential air conditioning system in San Juan, Texas

Warning Signs Your Air Conditioner May Be Low on Refrigerant

When an air conditioner is running but the home is not cooling properly, many homeowners assume the system simply needs more refrigerant. Low refrigerant can reduce cooling performance, but refrigerant is not normally consumed like fuel. If the refrigerant level is low, the system may have a leak or another problem that requires diagnosis. Recognizing

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HVAC manufacturer warranty verification for air conditioning equipment

Is Your AC Still Under Manufacturer Warranty? Check Before Replacing Your System

When an expensive part fails on your air conditioning system, one of the first questions your HVAC contractor should ask is: Is this equipment still covered by the manufacturer’s warranty? Recently, a homeowner with a new-construction home contacted us after another contractor told him his air conditioning system was no longer under factory warranty and

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3D Manual J load calculation for proper AC sizing in South Texas

Why Is My Home So Humid? Do I Need a Dehumidifier or Is Something Wrong with My AC?

If your home feels sticky, damp, or uncomfortable even when the air conditioner is cooling, you may assume you need a whole-home dehumidifier. Sometimes a dehumidifier is the right solution—but not always. Here in San Juan, McAllen, Edinburg, Mission, Pharr, and throughout the Rio Grande Valley, high outdoor humidity makes moisture control an important part

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