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I have just bought the Kidde 2 Alarms in 1 Model # KN
I have just bought the Kidde 2 Alarms in 1 Model # KN cosmxtr-BA . … read more
Wes
Wes
Owner/Consultant
Bachelor's Degree
695 satisfied customers
I moved into a new condo complex recently. My Kidde smoke
I moved into a new condo complex recently. My Kidde smoke alarm went off with piercing alarms at midnight last night. I called the fire department and they disconnected the misbehaving alarm and advis… read more
Wes
Wes
Owner/Consultant
Bachelor's Degree
695 satisfied customers
I cannot get my smoke/carbon monoxide alarm to stop peeping.
I cannot get my smoke/carbon monoxide alarm to stop peeping. The green led light keeps flashing. I have replaced the batteries. Do you have any suggestions? … read more
Russell H.
Russell H.
Service Tech
13,329 satisfied customers
We changed the batteries in our smoke alarms and carbon
We changed the batteries in our smoke alarms and carbon monoxide alarms. They are hardwired ( in series.) After we installed the last of 4 unit batteries we had a beep every 30 to 40 seconds. After 2 … read more
Rusty
Rusty
Audio Video Technician
Associate Degree
4,253 satisfied customers
I have a Smoke alarm that needs replacement. What model do
I have a Coleman Smoke alarm that needs replacement. What model do you suggest to replace Coleman Model CGC, 120VAC, 60 Hz , 05 AMP… read more
Tas H
Tas H
Bachelor's Degree
273 satisfied customers
I have hard wired kidde smoke detectors. All of a sudden
i have hard wired kidde smoke detectors. All of a sudden they have started to go off for no reason. I have replaced the batteries in all of them. but they continue to go off. … read more
Michael Hannigan
Michael Hannigan
Bachelor's Program
4,281 satisfied customers
My alarm started beeping last night and has gone off several
My alarm started beeping last night and has gone off several times today. At first it was fire, but now I got an carbon monoxide warning. I changed the batteries and it continues to beep. We have noti… read more
Pete
Pete
Engineer
Bachelor's Degree
9,788 satisfied customers
I have 3 Kiddee smoke and carbon monoxide alarms that are
I have 3 Kiddee smoke and carbon monoxide alarms that are about 10 yrs. old. I just changed the batteries (polarity is correct). Each alarm has the green light illuminated, but I get no signal when I … read more
Pete
Pete
Engineer
Bachelor's Degree
9,788 satisfied customers
Both the fire and carbon monoxide alarms are going off. There
Both the fire and carbon monoxide alarms are going off. There is no fire or smoke. We have no symptoms of carbon monoxide poisoning. It seems like a false alarm, but the equipment is only a few months… read more
Michael
Michael
Appliance Repair Technician
Bachelor's Degree
2,500 satisfied customers
Good Morning Kidde Technician, I need your help. The Kidde
Good Morning Kidde Technician, I need your help. The Kidde Smoke and CO Alarms that were installed when my house was build two years ago are now randomly sounding a Fire Alarm when there is no Fire. T… read more
Michael Hannigan
Michael Hannigan
Bachelor's Program
4,281 satisfied customers
My Kidde alarm beeps every 30 seconds. The dislay is 0. Id
My Kidde alarm beeps every 30 seconds. The dislay is 0. I'd like to know how I can make the beeping stop. HELP!… read more
Steve G.
Steve G.
Engineer
2,358 satisfied customers
I have eight Kidde KN COSM IB year 12/07. I'm getting false
I have eight Kidde KN COSM IB year 12/07. I'm getting false "Fire Voice Warnings"Any ideas or suggestions?… read more
romr2009
romr2009
Bachelor's Degree
187 satisfied customers
how do you change the battery in a kidde smoke and carbon monoxid
how do you change the battery in a kidde smoke and carbon monoxide detector model #kn-cosn-1b… read more
electronicsguy
electronicsguy
Systems Engineer
Bachelor's Degree
381 satisfied customers
I am going crazy!!!!!!I replaced my battery in my fire alarm
I am going crazy!!!!!!I replaced my battery in my fire alarm and it is still beeping. Please help me.… read more
AnswerManRob
AnswerManRob
Electronic Technical Support Specialist
Bachelor's Degree
10,232 satisfied customers
I have a Kidde smoke co. detector that is 3 years old and it
I have a Kidde smoke co. detector that is 3 years old and it has a sticker on it saying replace in 2014. It is beeping every minute or so and I am unable to stop it This is model #KN-COSM-IBCA I have … read more
James
James
Field Service Engineer
Vocational, Technical or Trade Scho
2,198 satisfied customers
Have 2 Kidde smoke cabon monoxide alarms that are malfunctioning Got
Have 2 Kidde smoke cabon monoxide alarms that are malfunctioning Got low battery alarm, replaced with new batterys, still get low alarm, now just get a beep, when I dont get that I get single beep whi… read more
jdsvideo
jdsvideo
Consumer Repair Technician
Associate Degree
1,065 satisfied customers
I have a KIDDE smoke/CO alarm that is 7 years old, it is now
I have a KIDDE smoke/CO alarm that is 7 years old, it is now beeping every 30 seconds, it is not saying low battery, the legend on the alarm indicates this is a malfunction of the alarm, I have tried … read more
romr2009
romr2009
Bachelor's Degree
187 satisfied customers
my kidde/nighthawk model no.kn-cosm-b beeps a couple of times
my kidde/nighthawk model no.kn-cosm-b beeps a couple of times a minute. i changed the batteries and it continues to beep.… read more
romr2009
romr2009
Bachelor's Degree
187 satisfied customers
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Steve G.

Steve G.

Engineer

2,358 satisfied customers

VP of electronic repair company. Audio nut since 1974. Home Theater advisor. Vinyl holdout!

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John

Engineer and electronic enthusiast for more than 12 years.

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I am here to help you!

Russell H.

Russell H.

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Louie

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Greg A.

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Rod

Rod

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Martin

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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