Several appliances running at the same time and competing for limited fresh air can be a cause of carbon monoxide buildup.Vehicle is left running in an attached garage and carbon monoxide seeps into the house.Fireplace, wood burning stove, charcoal grill or other source of burning material is not properly vented.Vent, flue, or chimney is blocked by debris or even snow.the heat exchanger on your furnace cracks. However, there are common conditions that can cause CO levels to rise quickly: In these typical conditions, trace amounts of CO produced by these sources are typically not dangerous. When appliances and vents work properly, there is enough fresh air in your home to allow for complete combustion. Common causes of carbon monoxide production can be gas or oil appliances like a furnace, clothes dryer, range, oven, water heater, or space heaters that are not working properly. When power is restored, the units may sound briefly.Ĭarbon monoxide (CO) is a by-product of incomplete combustion. The effect is the same as a power failure. In AC or AC/DC smoke alarms, loose connections can intermittently disconnect power to the smoke alarm. If you have hard wired smoke detectors, you may have a loose electrical connection on your AC or AC/DC smoke alarm.Hardwired smoke detectors may sound briefly when power is interrupted then restored. You may have experienced a power interruption.To prevent repeat problems, clean and treat the surrounding area with insect repellent (DO NOT SPRAY THE SMOKE DETECTOR ITSELF). Clean the smoke detector with the soft brush attachment on your vacuum. ![]()
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