Description
Cleveland Controls AFS-228-165 Air Flow Switch Overview
The Cleveland Controls AFS-228-165 is a precision-engineered air flow switch designed for dependable airflow detection and verification in commercial and industrial HVAC applications. With a wide sensing range of .05″ to 12.0″ w.c. and broad voltage compatibility from 120 to 277Vac, this switch delivers versatile, reliable performance across a variety of system configurations.
Key Features
- Wide differential pressure sensing range: .05″ to 12.0″ w.c.
- Broad voltage compatibility: 120–277Vac
- SPST (Single-Pole, Single-Throw) contact arrangement for straightforward integration
- Maximum operating pressure: 1/2 PSI
- Compatible with air or combustion by-products that will not degrade silicone
- Silicone-compatible internals for durability in combustion air proving applications
Application
The AFS-228-165 is ideal for proving airflow in air handling units, furnaces, boilers, and other HVAC/combustion equipment. Its SPST contact arrangement simplifies wiring, while the wide pressure range makes it suitable for both low-velocity and higher-velocity airflow verification. The switch is rated for use with air or combustion by-products that will not degrade silicone, making it well-suited for combustion air proving in heating equipment.
Specifications
- SKU: AFS-228-165
- Brand: Cleveland Controls
- Sensing Range: .05″ – 12.0″ w.c.
- Voltage: 120–277Vac
- Contact Arrangement: SPST
- Maximum Pressure: 1/2 PSI
- Compatible Media: Air or combustion by-products that will not degrade silicone
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