Does A Fire Alarm System Have To Be Monitored? Does a fire alarm system have to be monitored? There are no specific requirements on monitoring/notification for structures in which fire alarm systems are not required, unless the authority having jurisdiction (AHJ) requires it. Can you use an alarm system without monitoring? Depending on the company,
Can Carbon Monoxide Travel Upstairs? CO is also the same density as air, meaning that it is irrelevant is you are sleeping downstairs or upstairs, it will mix with air without any preferential position. Does carbon monoxide stay low to the floor? Because carbon monoxide is slightly lighter than air, some recommend that you place
How Much To Repair Smoke Detectors? The cost of replacing smoke and CO detectors is between $10 and $165 for each new unit. It will also cost $80 to $120 per hour if you hire a general contractor to replace the unit. Is it easy to replace hardwired smoke detectors? Replacing a hard-wired smoke detector