Description
Cleveland Controls NS2-1966-00 SPST Pressure Switch Overview
The Cleveland Controls NS2-1966-00 is a single-pole, single-throw (SPST) air pressure switch designed to sense and respond to changes in static air pressure within HVAC systems. With a setpoint of 0.65″ w.c. (inches water column), this switch is well suited for proving airflow, monitoring fan operation, and providing safety shutoff functions in furnaces, air handlers, and other forced-air equipment.
Key Features
- SPST (Single-Pole, Single-Throw) switching action for straightforward open/close control
- 0.65″ w.c. pressure setpoint for precise airflow detection
- Part of Cleveland Controls’ trusted NS2 series of pressure switches
- Designed for use in furnaces, air handlers, draft inducers, and ventilation systems
- Compact, durable construction for long-term reliability in demanding HVAC environments
- Easy field installation with standard pressure port connections
Typical Applications
- Proving inducer blower operation in gas furnaces
- Airflow proving in air handling units
- Safety interlock circuits in forced-air heating and cooling systems
- Ventilation and exhaust fan monitoring
Why Choose Cleveland Controls
Cleveland Controls has been a trusted name in pressure switch technology for decades, delivering reliable sensing solutions for commercial and residential HVAC applications. The NS2 series is engineered for consistent performance, making it a go-to replacement or OEM component for HVAC technicians and contractors.
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