AC behavior, fans, airflow, thermostat strategy, humidity control, and heat gain.
Closing vents in spare bedrooms seems like a smart way to save energy, but it actually increases pressure in your duct system and forces your AC to work harder. Here is what building science says you should do instead to actually lower your cooling bills.
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Leaky and poorly insulated ducts silently bleed conditioned air into attics, crawl spaces, and wall cavities where it does nothing for your comfort. Sealing and insulating your duct system is one of the highest-return fixes a homeowner can make, often recovering $300 to $600 per year in wasted cooling costs.
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Few things are more frustrating than an air conditioner running nonstop while your house stays hot. This guide walks you through the four most common causes of warm air from your AC and exactly how to diagnose and fix each one.
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Your AC is working overtime, but the problem might not be outside. Five common indoor heat sources can add thousands of BTUs to your cooling load, driving up energy bills by 20 to 40%.
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A window unit dripping water into your room is more than a nuisance – it signals a drainage problem that can damage your floors, walls, and the unit itself. Most cases come down to improper tilt, a clogged drain, or a frozen evaporator coil, and all three are fixable without calling a technician.
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