Cleveland AFS-271 Air Pressure Sensing Switch

The Cleveland AFS-271 Air Pressure Sensing Switch is a reliable SPDT open-mounted air pressure switch designed for precise control in HVAC, pneumatic, and industrial systems.

Operating over a range of 0.05–2.0 in W.C., this model 19855 delivers responsive shutoff and activation for fan control, dampers, and pressure-regulated equipment.

Built for rugged environments, the open-mounted design simplifies installation and service, while SPDT switching provides versatile control for both high and low alarms.

Ideal for HVAC, pneumatic systems, and industrial machinery, the Cleveland AFS-271 blends reliable sensing with a compact form factor.

Designed for dependable performance in busy environments, the AFS-271's durable construction supports continuous operation in dusty or vibration-heavy settings. Its compact footprint makes retrofits straightforward, and the open-mount configuration reduces installation time while allowing easy access for adjustments and service checks.

Key features:

• Configuration: SPDT, open-mounted switch for flexible wiring.
• Pressure range: 0.05–2.0 in W.C. (water column).
• Model: 19855, Cleveland AFS-271 series.
• Applications: HVAC, pneumatic systems, dampers, and safety cutoffs.
• Installation: Easy mounting and straightforward adjustments.