Description
Cleveland Controls NS2-1181-00 Air Pressure Switch Overview
The Cleveland Controls NS2-1181-00 is a dependable air pressure switch engineered for use in commercial and residential HVAC applications. Designed to monitor air pressure conditions within a system, this switch provides a critical safety function — interrupting or enabling control circuits in response to pressure changes to protect equipment and ensure safe, efficient operation.
Key Features
- Air pressure sensing switch designed for HVAC system integration
- Provides reliable circuit control based on detected air pressure conditions
- Helps protect HVAC equipment from operating under unsafe pressure conditions
- Compact, rugged construction suited for demanding HVAC environments
- Direct replacement or upgrade for compatible Cleveland Controls applications
- Manufactured by Cleveland Controls, a trusted name in HVAC pressure and flow sensing
Common Applications
- Furnace and air handler proving circuits
- Draft inducer and blower verification
- Commercial HVAC air pressure safety interlocks
- Rooftop unit and AHU control systems
Why Choose Cleveland Controls
Cleveland Controls has built a strong reputation in the HVAC industry for producing high-quality pressure and flow switches. The NS2-1181-00 continues that tradition, offering contractors and technicians a reliable, easy-to-install solution for air pressure monitoring and system safety.







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