Cleveland Controls NS2-3086-00 Pressure Switch

The Cleveland Controls NS2-3086-00 is a genuine OEM SPDT air pressure switch designed to monitor positive, negative, or differential air pressure in commercial HVAC equipment. Factory calibrated to 0.27 in. W.C., this pressure switch is commonly used to verify airflow before allowing burners, draft inducer motors, exhaust fans, and combustion systems to operate safely. The Single Pole Double Throw (SPDT) switch provides dependable electrical switching for both normally open and normally closed control circuits, making it suitable for furnaces, boilers, unit heaters, make-up air systems, rooftop units, and other air-moving equipment. Built for long-term reliability, the NS2-3086-00 features an adjustable mounting configuration, durable diaphragm construction, and fast response to changing air pressure conditions. As a direct OEM replacement, it helps maintain proper equipment safety interlocks while ensuring dependable airflow verification in demanding HVAC applications. Always verify the pressure setpoint, electrical ratings, tubing connections, and equipment compatibility before installation.

Key Benefits

• Genuine Cleveland Controls OEM Pressure Switch for commercial HVAC equipment.
• Factory calibrated to 0.27 in. W.C. for accurate airflow verification.
• SPDT switching contacts support both normally open and normally closed control circuits.
• Suitable for positive, negative, or differential pressure monitoring.
• Commonly used with furnaces, boilers, rooftop units, draft inducer systems, and make-up air equipment.
• Provides reliable safety interlock operation before burner or fan startup.
• Durable diaphragm design offers dependable long-term performance.
• Direct OEM replacement for compatible HVAC systems.

Common Questions

Q: What does the NS2-3086-00 pressure switch do?
A: It monitors system air pressure and changes electrical contacts when the calibrated pressure of 0.27 in. W.C. is reached, helping verify proper airflow before equipment operates.

Q: What does SPDT mean?
A: SPDT (Single Pole Double Throw) means the switch has one common terminal that can switch between normally open (NO) and normally closed (NC) contacts.

Q: Where is this pressure switch commonly used?
A: It is commonly installed in furnaces, boilers, rooftop units, unit heaters, ventilation systems, and other HVAC equipment requiring airflow or draft verification.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

NS2-3086-00 is the cross for NS2-0215-00