Cleveland Controls DDP-109 Sensing Switch Els PW 17895 Enhanced Motor Longevity: Reduces friction

Enhanced Motor Longevity: Reduces friction and mechanical wear

but checking the part list in your technical manual is recommended before installation

Installation focuses on achieving a manifold pressure of 10

provided the flow direction is upward in vertical applications to assist the internal spring mechanism

Excess play in the blower shaft often indicates the internal race is compromised

Cleveland Controls DDP-109 Sensing Switch Els PW 17895 Enhanced Motor Longevity: Reduces frictionThe Cleveland Controls DDP 109 is a heavy duty dual air pressure sensing switch designed for precision in HVAC and energy management systems. Engineered with two independently adjustable SPDT snap acting switches on a single foot bracket, this unit allows technicians to establish a custom deadband for complex control circuits. With a field adjustable set point range from 0. 05" to 2. 0" w. c., it specifically targets applications requiring both high