Cleveland Controls DDP-109-187 Switch Els PW 17895 the Fasco D124 streamlines maintenance

the Fasco D124 streamlines maintenance for refrigeration evaporator fans and exhaust systems

while 'F' stands for Fan (Close on Rise)

Precision Control: High-leverage lever acting design ensures accurate regulation and positive dead-end lock-up

Always verify the dimensions (4-1/4" x 2-7/16") before installation

Stable Flame Geometry: Engineered to provide a consistent flame for accurate thermocouple millivolt output

Cleveland Controls DDP-109-187 Switch Els PW 17895 the Fasco D124 streamlines maintenanceThe Cleveland Controls DDP 109 187 is a heavy duty dual air pressure sensing switch designed for critical HVAC and energy management proving circuits. This unit features two independently adjustable SPDT switches mounted on a common foot bracket, allowing technicians to establish a precise deadband for complex control sequences. Each switch assembly operates separately, measuring differential pressures from 0. 05" wc to 2. 0" wc. This configuration is