Description
Cleveland Controls DDP-106-177 Air Pressure Sensing Switch Overview
The Cleveland Controls DDP-106-177 is a precision air pressure sensing switch engineered for reliable performance in HVAC and combustion applications. Designed to change contacts on decreasing pressure, this switch provides dependable monitoring and control of airflow conditions, making it an ideal solution for furnaces, air handlers, draft inducers, and combustion equipment.
Key Specifications
- Sensing Range: .05″ ± .02″ to 2″ w.c.
- Change-Over Point: Changes contacts on decreasing pressure from .15″ ± 0.10″ w.c. / -.00″ w.c.
- Voltage Rating: 120V–277VAC
- Maximum Pressure: 1/2 PSI
- Compatible Media: Air or combustion by-products that will not degrade silicone
Features & Benefits
- Wide voltage compatibility (120V–277VAC) suits a broad range of commercial and residential HVAC systems
- Silicone-compatible internals allow safe use with combustion by-products and standard air streams
- Decreasing-pressure contact change provides reliable low-flow or blocked-duct detection
- Compact design for easy integration into existing control panels and equipment
- Durable construction built to Cleveland Controls’ quality standards for long service life
Typical Applications
- Furnace draft inducer proving
- Air handler and blower airflow verification
- Combustion air proving in boilers and burner systems
- HVAC safety interlock circuits
- Duct pressure monitoring and control
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