Cleveland Controls DDP-109-210 Sensing Switch R-134A This assembly provides a reliable

This assembly provides a reliable fix for F9 or fan speed errors often encountered in the field

By integrating advanced SMART SYSTEM boiler control circuitry

Robust synchronous motor design delivers a consistent 25-second opening time and a 9-second fail-safe closure

Is this assembly compatible with older Lochinvar Power-Fin models

Cleveland Controls DDP-109-210 Sensing Switch R-134A This assembly provides a reliableThe Cleveland Controls DDP 109 210 is a heavy duty dual setpoint differential air pressure switch designed for critical proving and alarm functions in HVAC and energy management systems. This unit features two independently adjustable SPDT snap acting switches mounted on a single foot bracket, allowing for a precise adjustable deadband or the monitoring of two distinct pressure sources. The silicone diaphragm and rugged metallic housing ensure