Hvac Aprilaire Aprilaire Ventilation Fans And Kits | Radon System Alarm

The Aprilaire Arnalm Radon System Alarm Is A Patent-Pending Advanced Vacuum Monitoring Device That Provides Homeowners With Visual And Audible Indicators Of Low Radon Mitigation System Vacuum Pressure. Low Vacuum Pressure May Require Contractor Intervention To Correct And Can Change Subtly Over Time. The Alarm Lets Homeowners Know Before These Changes Become Problematic.

Product Features:

• Easy Installation
• 2″ – 6″ Pipe Or Wall Mount
• Battery-Operated
• Utilizes Piezoresistive Pressure Sensor Technology
• Alarm And Service Delay Functions
• Hush And Test Buttons