
The Honeywell Home Air Quality Sensor, Series C7233, is a specialty sensor intended for use in gas analysis within HVAC applications. This stand-alone device detects carbon dioxide (CO2) levels using non-dispersive infrared (NDIR) technology and is compatible with building automation systems via the Sylk protocol. The unit features a digital display showing CO2 concentrations in ppm and offers hardwired electrical connections suitable for integration into conduit box installations.
Key features include:
- - Measures carbon dioxide concentration from 0 to 2000 ppm
- - CO2 accuracy: +/- (30 ppm +3% of reading) within range; +/- (75 ppm at 600–1000 ppm)
- - Analog output options: selectable 2 to 10V DC or 4 to 20 mA
- - Digital display with red LED notification when preset CO2 threshold is exceeded
- - Surface mount wall plate style; includes mounting screws
- - Polycarbonate housing available in gray or white
- - Operating temperature range: 32°F to 122°F
- - Compatible with building automation systems and Sylk protocol
- - Meets CA Title 24, CEC Standard, and CEC Standard - CO2 requirements
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.