Pressure Switch, Tubing & Probe (28098) Activates at 0.15 inch WC

Pressure Switch, Tubing & Probe (28098) Activates at 0.15 inch WC

Suitable to activate light or alarm for monitoring fan operation.

• Pressure-sensing switch, 0.15" Water Column.
• Factory preset.
• UL/CSA recognized.
• 36" vinyl tube and probe included.
• (4) Wood Screws.

The pressure switch must be mounted vertically on a wall surface as near the outlet of the primary device as possible. Mount the duct probe through the duct and connect with tubing provided to the pressure switch.

Insure the arrow on the duct probe points toward the primary device and away from the auxiliary fan to correctly sense static pressure rather than total pressure.

Booster Kit Instructions (PDF format)