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what does btu stand for
HVAC

What Does BTU Stand for in HVAC Systems?

If you’re in the market for a new air conditioner, furnace, or heat pump, you may have noticed the BTUs of various HVAC appliances. But what does BTU stand for, and what does it mean for you and your home’s

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why is my heater blowing cold air
HVAC

Why is My Heater Blowing Cold Air?

At Lex Air East Texas, one question we often get asked is, “Why is my heater blowing cold air, and how do I fix it?” In Tyler, Texas, the winters are typically mild, but they can get bitterly cold on a

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ac not turning on
HVAC

Why Is My AC Not Turning On?

Air conditioners are an essential part of life in East Texas. When your air conditioner isn’t working properly, it can put your life on hold. If you notice your AC not turning on when it’s set to cool, there are

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