First Alert
Carbon Monoxide & Gas Detector. Home and Business Safety Devise, Model: KH158
$29.99+ $7.99 shipping · total at checkout
- SizeOS
Size and condition above come from the listing. The description below is the seller’s own text.
KH158 Carbon Monoxide & Combustible Gas Detector 2-Pack — New Open BoxProtect your household, RV, or cabin with this premium 2-Pack KH158 4-in-1 Gas and Carbon Monoxide Detector set. Engineered to detect invisible and deadly threats, these units actively monitor the air for Carbon Monoxide (CO), Natural Gas, Propane, Methane, and Liquefied Petroleum Gas (LPG).Key Features & Specifications:Real-Time Digital Display: Features a bright, easy-to-read LCD screen showing temperature (°F), humidity (RH%), and exact gas concentration levels in PPM (Parts Per Million) or %LEL (Lower Explosive Limit).Triple Alert System: Features an 85dB audible alarm siren, flashing LED status lights (Power, Fault, Alarm), and a real-time digital readout to ensure you are alerted instantly.Comprehensive 4-in-1 Detection: Actively sniffs out CO, Methane, Propane, and butane leaks before they become hazardous.Instant Self-Test: Dedicated front-facing "Self-Test" button lets you verify the sensor, micro-processors, and speaker elements are working perfectly in seconds.Versatile Placement: Ideal for kitchens, basements, utility rooms, campers, motorhomes, travel trailers, and workshops.Condition Note: This is a New Open Box item. The original packaging shows light shelf wear. The units themselves were briefly plugged in to test the LCD screen and LED indicators (as shown in the listing photos) to ensure 100% functionality. Complete with original box.Fast, secure shipping from a trusted US seller. Orders ship within 1 business day!
Buyer Protection — full refund if it is not as described
Buy nowAdd to your bag
One quick step, and it works across every Closo shop.
We emailed it to .
Shipping$7.99 flat
$7.99 flat.
ReturnsAll sales final.
All sales final. Items not as described are always covered — see Buyer Protection below.
MeasurementsNot listed
This listing does not carry measurements. Ask for measurements — it goes straight to Anthony Morales.
Buyer ProtectionNot as described — full refund
Full refund if your item isn’t as described, arrives damaged, or never arrives — report within 3 days of delivery. The money is held until then.
Message Anthony Morales
Carbon Monoxide & Gas Detector. Home and Business Safety Devise, Model: KH158
$29.99
Message Anthony Morales’s
One quick step, and it works across every Closo shop.
We emailed it to .
Sending as
Sign in to send a message. It takes one code by email — no password.
Your question goes to Anthony Morales here in Closo, and their answer appears in your account. Neither of you sees the other's email address.
Bedding · First Alert
I’ll email you when finds like this land.
Notify me
- 1 Email
- 2 Preferences
- 3 Done
Never miss the next find
Bedding · First Alert
I’ll email you when finds like this land.
Takes 20 seconds · one email when it matches
Follow Anthony Morales’s
One quick step, and it works across every Closo shop.
We emailed it to .
You’re on the list
Sending to
One email when it matches. Unsubscribe anytime, one tap.
Set what to look for 1 quick step · optional ›
Set what to look for
Alerts fire only for what you pick here.
Pick anything and I’ll only email you when it matches.
You’re already subscribed — this only narrows what I send.
