Tag: HVAC troubleshooting

Symptoms of Bad Batteries in Thermostat – 7 Signs & Fixes

When you notice your HVAC system acting strange, the thermostat is a good place to start, but many homeowners jump to conclusions about complex wiring or a failing furnace. More often than not, the symptoms of bad batteries in a thermostat are the real culprit—a simple fix that can save you a lot of headache. […]

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Split AC Not Cooling but Fan Is Running? A Homeowner’s Guide

It's one of the most frustrating things to come home to: you can hear your AC unit running, the fan is definitely on, but the air blowing from your vents is lukewarm at best. This is a classic sign that one part of your system is working, but the most critical part—the cooling mechanism—has failed. […]

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Where Is the Reset Button on a Thermostat?

When your home’s temperature suddenly tanks, figuring out how to reset the thermostat is often the fastest way back to comfort. Most reset buttons are pretty tiny and recessed, usually hiding behind the faceplate on the main circuit board. That said, some manufacturers stick them on the side or bottom of the unit. But what […]

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Why Is My Furnace Fan Running Constantly?

That constant, unending hum from your vents can be a real head-scratcher. If you’re trying to figure out why your furnace fan runs constantly, the most common culprit is usually a simple thermostat setting. More often than not, the fan switch has just been accidentally flipped from “AUTO” to “ON,” forcing it to blow air […]

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