The Cleveland Controls AFS-227 is a dependable air pressure switch engineered for use in commercial and residential HVAC applications. Designed to monitor and respond to changes in air pressure, this switch plays a critical role in protecting equipment and ensuring safe, efficient system operation.
Product Overview
Cleveland Controls is a trusted name in pressure sensing and HVAC control solutions. The AFS-227 pressure switch is built to detect air pressure conditions and interrupt or complete a circuit when pressure rises above or falls below a set point — helping safeguard blowers, fans, draft inducers, and other air-handling equipment from unsafe operating conditions.
Key Features
- Air pressure switch designed for HVAC system protection and control
- Monitors air pressure to ensure safe equipment operation
- Reliable switching action for consistent performance
- Compact, durable construction suited for commercial and residential installations
- Compatible with a wide range of air-handling and ventilation equipment
- Cleveland Controls quality engineering for long service life
Common Applications
- Draft inducer and blower proving circuits
- Air handling units (AHUs)
- Furnaces and boiler combustion air systems
- Ventilation and exhaust fan controls
- Commercial HVAC control panels
Why Choose the AFS-227?
When system safety depends on accurate pressure detection, the Cleveland Controls AFS-227 delivers the reliability technicians and engineers count on. Its straightforward design simplifies installation and replacement, minimizing downtime and keeping your HVAC systems running at peak performance.








