Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
143 results found matching
RSS
Filtering Options
Show results for
$ - $
Filters
Filters
Filters
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120709159 added 10-15-2018 1:53 AM by SlickSweater667 in Deal Talk
Bought 3 months ago and twice now it has woken me up with 3 chirps, That indicates a malfunction according to the instructions.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120460054 added 10-03-2018 6:37 PM by produke in Deal Talk
He will also need fire.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120461122 added 10-03-2018 7:34 PM by isles1 in Deal Talk
Got one. Thank you.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120463552 added 10-03-2018 9:39 PM by mikron17 in Deal Talk
Thanks! Grabbed one to replace my existing devices
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452299 added 10-03-2018 1:01 PM by silvery79 in Deal Talk
This is the wireless version, not hardwired, they are not the interconnected type. Details are here: https://www.firstalert.com/product/combination-smoke-and-carbon-monoxide-alarm-battery-operated/...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452377 added 10-03-2018 1:04 PM by me25 in Deal Talk
Then I guess I've died a couple of times already :)
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452521 added 10-03-2018 1:09 PM by jakeman517 in Deal Talk
Excellent deal...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452557 added 10-03-2018 1:10 PM by silvery79 in Deal Talk
Yes when I saw this deal I assumed it was the same model as Costco. The First Alert link I posted last has all of their smoke/CO models, many look identical. Also many have multiple SKUs/model...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452578 added 10-03-2018 1:11 PM by RuckingFetard in Deal Talk
Is it necessary to have co alarms in each room? Was planning to install smoke/fire alarms in each room and a smoke/co alarm in the hallway.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452650 added 10-03-2018 1:14 PM by Golgatha in Deal Talk
I'm a chemist. Carbon monoxide is actually slightly lighter than air and will diffuse evenly throughout a room. It doesn't matter where you put the detector for carbon monoxide. Smoke is heated,...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452809 added 10-03-2018 1:21 PM by heisindc in Deal Talk
CO is slightly lighter than air and doesn't "sink" but evenly distributed in a room.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120452947 added 10-03-2018 1:28 PM by scandihoovian in Deal Talk
Your inspector needs his head checked, or he was being a salesman. BACKGROUND: Numerous states and localities have recently passed legislation mandating the installation and use of residential...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120456103 added 10-03-2018 3:31 PM by rkspeed in Deal Talk
I must be stupid I tried to order two of these (over $25) and still wants to charge me for shipping
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120461806 added 10-03-2018 8:06 PM by lilbuddy in Deal Talk
All electric. No fuel burning.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120449722 added 10-03-2018 11:32 AM by satellite779 in Deal Talk
I can see these use batteries. Are they also wired to 110V? If so, can they work on 230V?
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120449809 added 10-03-2018 11:34 AM by apple75 in Deal Talk
I’m pretty sure you need ones that are specifically labeled with the ability to talk to each other through the wire.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120449962 added 10-03-2018 11:39 AM by aenemaz in Deal Talk
Same exact thing?
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120450064 added 10-03-2018 11:43 AM by arunix in Deal Talk
Hardwire with battery backup model is nicer but this is a good deal nonetheless.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120451123 added 10-03-2018 12:16 PM by Dealzcat in Deal Talk
I need something with interconnection, any thoughts? Thanks in advance
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120451183 added 10-03-2018 12:19 PM by sinfinite in Deal Talk
Saw this about your concerns: https://nest.com/support/article/Shouldn-t-a-carbon-monoxide-CO-alarm-be-installed-near-the-floor "There’s a myth that carbon monoxide alarms should be installed...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120451204 added 10-03-2018 12:20 PM by mixpie in Deal Talk
Will the alarm send a message to phones
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120451234 added 10-03-2018 12:21 PM by troggers in Deal Talk
This is correct. For the science: Carbon monoxide has a molar mass of 28.0, which, according to the ideal gas law, makes it slightly less dense than air, whose average molar mass is 28.8.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120451936 added 10-03-2018 12:47 PM by allanvena in Deal Talk
No. And no.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120453784 added 10-03-2018 2:05 PM by kaisersayzo in Deal Talk
Typically smoke detectors have a 10 year lifespan. Of course you'll want to verify that with your unique model but that's pretty standard.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120449323 added 10-03-2018 11:17 AM by sarcasmogratis in Deal Talk
Great price. as long as you don't want wireless, this is a good deal
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120450241 added 10-03-2018 11:47 AM by Shogelash in Deal Talk
I also need hardwired equivalent model SC9120B which is $31 currently. I think that is typical amazon price. Camelcamelcamel giving me error not able to confirm.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120450454 added 10-03-2018 11:56 AM by noonopanir in Deal Talk
The one in your link is a smoke and fire detector, the one in OP's link is a smoke and carbon monoxide detector.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120450529 added 10-03-2018 11:59 AM by reinkespi in Deal Talk
My limited understanding of smoke detectors and carbon monoxide detectors leads me to stay away from combo units. Smoke detectors should be high on the wall/ceiling. Carbon monoxide detectors should...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120455599 added 10-03-2018 3:12 PM by mystykmax in Deal Talk
You'll also need gas.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120457090 added 10-03-2018 4:13 PM by erictom in Deal Talk
Oh, i see. They are not hard wired
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120568288 added 10-03-2018 10:26 AM by wikipost in Deal Talk
What I wish I would have known in linking. A--There is only one button on each unit. I will call it the Test/Silence button since that is what it is labeled. 1--The first unit you turn on becomes the...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120455125 added 10-03-2018 2:56 PM by me25 in Deal Talk
Assume you mean a CO Detector, Other appliances can give off CO as well, Space heaters are notorious for that. Better safe...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120482479 added 10-04-2018 4:42 PM by rh71 in Deal Talk
My experience over 11 years of having mixed brands (but mostly First Alert) interconnected is that it's fine regarding false alarms. Nothing for that long here. They do tend to throw expiration or...
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120480478 added 10-04-2018 3:11 PM by mystykmax in Deal Talk
At least not on your premises.
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120498826 added 10-05-2018 12:42 PM by slantedview in Deal Talk
Had these for a couple years. Seem good. Smoking price (pun intended)
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120560350 added 10-08-2018 3:08 PM by JamesJ7358 in Deal Talk
How do we dispose of the old detectors once we replace them?
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120560416 added 10-08-2018 3:10 PM by mixpie in Deal Talk
If I don't replace the bad one, will it void my home insurance?
First Alert Combination Smoke & Carbon Monoxide Detector (Battery-Operated) $22.40
Expired
Thread created 10-03-2018 by neomatrixviper
+159 Score 140 Replies 83,734 Views
Post #120570790 added 10-09-2018 1:38 AM by FairWinter229 in Deal Talk
It works great.Thanks.
Page 1 of 4
1 2 3 4

More Results from Amazon.com See more at Amazon

More Results from Walmart.com See more at Walmart

More Results from Ebay.com

Didn't find what you were looking for?

We're displaying limited results because of the following settings:

  • Deals with Any Rating
  • Deals from Any Time
  • Deals from 26 forums
  • Deals filtered by and
  • Searching within Entire Threads

If you want to relax this search, click here to reset all search parameters. You can also adjust them by using the filtering options on the left.