Vibration Resistance: Built to withstand the constant mechanical stressors and thermal cycling common within the blower compartment

Durable Contacts: Features high-quality electrical terminals to resist corrosion and ensure reliable signal transmission to the control board

non-metal materials to eliminate rust issues common in legacy galvanized condensate drain pans

reducing standby losses and operational cycles

Simplified Installation: Features standard screw terminals and a compact mounting bracket for fast replacement in tight access panels

Dwyer Instruments 1823-1 Pressure Switch 319852-301 Vibration Resistance: Built to withstandThe Dwyer Instruments 1823 1 Pressure Switch is a cornerstone for industrial differential pressure monitoring, engineered specifically for high reliability HVAC pressure control and mechanical equipment integration. This compact low differential pressure switch features an adjustable set point range of 0. 3" to 1. 0" w. c., providing 2% repeatability for critical airflow validation and filter monitoring. Designed for use with air and non combustible