Expert advice on heating, cooling, maintenance, and energy savings for San Antonio homeowners.
Well… San Antonio does not see weeks like that very often. Snow on the ground, empty highways on the traffic cams, and everybody bundled up inside watching the temperatures drop. It was one of those storms where the city really slowed down. Now that the roads are clearing and people are starting...
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This week’s weather is a good example of why heating systems in South Texas get worked harder than most people realize. We’re seeing warm afternoons in the upper 60s and low 70s, cold mornings dropping into the 30s, strong north winds, and more than one cold front moving through in just a few...
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I have been working in HVAC in San Antonio for over twenty years. I have raised my family here. I have serviced thousands of homes across Bexar County and the surrounding areas. When I read the recent news about the water pump failure at Big Bend National Park, I was not surprised. Not because...
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Every December, right around the time families start planning for the holidays, I begin hearing the same concern from homeowners all across San Antonio. Prices are high everywhere, money feels tighter, and nobody wants to make a big purchase they might regret later. I understand that completely....
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Every year when the weather starts to cool down in San Antonio, I get the same kind of calls. A homeowner hears a strange noise, maybe the air isn’t blowing as strong, or the system just doesn’t seem to keep up anymore. The question always comes up sooner or later: “Should I fix this again […]
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Every fall, as soon as the first cold front rolls through San Antonio, the phone starts ringing with the same question: “Why does my heater smell like it’s burning?” After more than 20 years working on furnaces and heating systems here in South Texas, I can tell you the answer isn’t always the...
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In South Texas, fall doesn’t always come in gently — one week it’s triple digits, the next we’re waking up to 60-degree mornings. This sudden shift can leave your air conditioner acting up, just when you thought summer stress was over. At MD Air Conditioning & Heating, we see it every September:...
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Your air conditioning system is a complex series of components that work together to successfully cool your home. One of the most important components within your AC is the evaporator. An evaporator consists of coils that work to turn the hot air from the outdoors into the cold air that blows...
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The furnace pressure switch ensures your heating system runs safely and effectively. Without it, harmful gases like carbon monoxide could linger instead of being expelled properly. If you’ve ever wondered what keeps your furnace in check or what might be causing it to shut down unexpectedly, the...
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