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System Sensor CO1224T 12/24V, 6-Wire System-Monitored Carbon Monoxide Detector with RealTest Technology

SKU: CO1224T System Sensor
System Sensor CO1224T Gas Leak Sensor
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Key Features

  • Rapid, verifiable testing with RealTest® so technicians can confirm CO entry and compliance with NFPA 720 without disrupting occupants
  • Electrochemical sensing for accurate, low-false-alarm CO detection that protects residents and reduces nuisance service calls
  • System-monitored design with a trouble/end-of-life relay and low current draw to simplify integration with security and fire panels
  • 12/24 VDC compatibility and SEMS-type terminals for faster wiring, fewer power upgrades, and reliable supervised connections
  • 10-year end-of-life timer for long-term reliability and predictable maintenance planning

Quick Specifications

Product Model
CO1224T
Brand Name
System Sensor
Product Name
CO1224T Gas Leak Sensor
Product Type
Gas Leak Sensor
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System Sensor CO1224T 12/24V, 6-Wire System-Monitored Carbon Monoxide Detector with RealTest Technology

System Sensor CO1224T 12/24V, 6-Wire System-Monitored Carbon Monoxide Detector with RealTest Technology

$91.54

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Product information

CO1224T

Overview

Protect occupants and simplify system commissioning with the System Sensor CO1224T carbon monoxide detector — a system‑monitored CO solution built for security and life‑safety installations. The CO1224T pairs an accurate electrochemical sensing cell with RealTest® functional testing so technicians can confirm proper gas entry and meet NFPA 720 requirements quickly on site. Designed for integrators, it operates on 12/24 VDC and draws minimal current, allowing more devices per panel and reducing the need for extra power supplies. Built-in supervised wiring with SEMS terminals and a code‑required trouble/end‑of‑life relay provides clear status to alarm control panels and central monitoring stations, improving response and lowering false alarm service calls. UL 2075 listing and a 10‑year end‑of‑life timer make this detector a durable, code‑aware choice for residential and monitored commercial projects. Ideal for security systems, monitored fire alarm networks, and multi‑unit housing, the CO1224T delivers dependable CO detection and streamlined installation — add it to your next security or monitoring deployment for reliable, long‑term protection.

Features

  • Rapid, verifiable testing with RealTest® so technicians can confirm CO entry and compliance with NFPA 720 without disrupting occupants
  • Electrochemical sensing for accurate, low-false-alarm CO detection that protects residents and reduces nuisance service calls
  • System-monitored design with a trouble/end-of-life relay and low current draw to simplify integration with security and fire panels
  • 12/24 VDC compatibility and SEMS-type terminals for faster wiring, fewer power upgrades, and reliable supervised connections
  • 10-year end-of-life timer for long-term reliability and predictable maintenance planning
28 of 28 specifications
Technical specifications for System Sensor CO1224T 12/24V, 6-Wire System-Monitored Carbon Monoxide Detector with RealTest Technology
General Information
Brand Name System Sensor
Manufacturer Honeywell International, Inc
Product Name CO1224T Gas Leak Sensor
Product Type Gas Leak Sensor
Product Model CO1224T
Product Series CO1224
Application/Usage Residential
Country of Origin MX
Manufacturer Part Number CO1224T
Technical Information
Sensor Type Electrochemical
Detectable Gas Carbon Monoxide
Detectable Medium Smoke
Sensing Technology Electrochemical
Connectivity Technology Wired
Certifications
Certifications UL2075
Certifications & Standards UL Listed
Controls/Indicators
Status Indicators Yes
Physical Characteristics
Color White
Depth 5.1"
Width 3.3"
Height 1.3"
Weight 7.00oz
Form Factor Ceiling Mount
Power Description
Power Source DC Power
Input Voltage 24V DC
Product Information
Length 5.1"
Mount Type Ceiling Mount
Warranty
Limited Warranty 3-Year

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SKU:
CO1224T
Manufacturer part:
CO1224T
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Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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