
Cleveland Controls NS2-1347-00 Pressure Switch
The Cleveland Controls NS2-1347-00 Pressure Switch is a high-precision differential air pressure switch engineered for critical airflow monitoring in HVAC, industrial ventilation, and combustion systems. This NS2134700 model is a fixed set point switch designed to detect positive, negative, or differential air pressure, ensuring the inducer motor or blower is moving sufficient air before allowing system ignition. As a trusted OEM air pressure switch, it features a glass-filled polycarbonate housing and a silicone diaphragm, providing the thermal stability required for high-heat environments like furnaces and boilers. The included mounting bracket allows for versatile installation on vertical or horizontal surfaces, making it a reliable drop-in replacement for field service technicians looking to restore factory-spec safety parameters and airflow proofing.
Key Technical Benefits:
- Reliable Proof of Airflow: Ensures mechanical safety by verifying proper venting and inducer fan performance before the gas valve energizes.
- Durable Construction: Built with a high-strength polycarbonate enclosure and a resilient diaphragm to withstand repeated cycles in demanding combustion control applications.
- Precise Calibration: Factory-set to specific WC (Water Column) tolerances to prevent nuisance tripping while maintaining strict safety limits.
- Simplified Installation: The integrated mounting bracket and standard spade terminals allow for quick retrofitting in compact mechanical cabinets.
- Versatile Application: Suitable for HVAC pressure monitoring, filter status indication, and industrial exhaust systems.
Common Questions for HVAC Contractors:
How do I test if the NS2-1347-00 is failing?
Use a manometer to check if the system is hitting the required WC set point and a multimeter to verify the switch closes Continuity across the NO and COM terminals when the pressure is reached.
Can this switch be used for both positive and negative pressure?
Yes, the Cleveland Controls NS2 series is designed to sense positive, negative, or differential pressure depending on how the tubing is connected to the dual ports.
What causes this switch to trip prematurely?
Common field issues include cracked heat exchangers, blocked flue pipes, failing inducer motors, or moisture buildup in the sensing lines, all of which the NS2-1347-00 is designed to detect for system protection.
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.
Original: $60.82
-65%$60.82
$21.29Cleveland Controls NS2-1347-00 Pressure Switch
The Cleveland Controls NS2-1347-00 Pressure Switch is a high-precision differential air pressure switch engineered for critical airflow monitoring in HVAC, industrial ventilation, and combustion systems. This NS2134700 model is a fixed set point switch designed to detect positive, negative, or differential air pressure, ensuring the inducer motor or blower is moving sufficient air before allowing system ignition. As a trusted OEM air pressure switch, it features a glass-filled polycarbonate housing and a silicone diaphragm, providing the thermal stability required for high-heat environments like furnaces and boilers. The included mounting bracket allows for versatile installation on vertical or horizontal surfaces, making it a reliable drop-in replacement for field service technicians looking to restore factory-spec safety parameters and airflow proofing.
Key Technical Benefits:
- Reliable Proof of Airflow: Ensures mechanical safety by verifying proper venting and inducer fan performance before the gas valve energizes.
- Durable Construction: Built with a high-strength polycarbonate enclosure and a resilient diaphragm to withstand repeated cycles in demanding combustion control applications.
- Precise Calibration: Factory-set to specific WC (Water Column) tolerances to prevent nuisance tripping while maintaining strict safety limits.
- Simplified Installation: The integrated mounting bracket and standard spade terminals allow for quick retrofitting in compact mechanical cabinets.
- Versatile Application: Suitable for HVAC pressure monitoring, filter status indication, and industrial exhaust systems.
Common Questions for HVAC Contractors:
How do I test if the NS2-1347-00 is failing?
Use a manometer to check if the system is hitting the required WC set point and a multimeter to verify the switch closes Continuity across the NO and COM terminals when the pressure is reached.
Can this switch be used for both positive and negative pressure?
Yes, the Cleveland Controls NS2 series is designed to sense positive, negative, or differential pressure depending on how the tubing is connected to the dual ports.
What causes this switch to trip prematurely?
Common field issues include cracked heat exchangers, blocked flue pipes, failing inducer motors, or moisture buildup in the sensing lines, all of which the NS2-1347-00 is designed to detect for system protection.
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.
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Product Information
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Description
The Cleveland Controls NS2-1347-00 Pressure Switch is a high-precision differential air pressure switch engineered for critical airflow monitoring in HVAC, industrial ventilation, and combustion systems. This NS2134700 model is a fixed set point switch designed to detect positive, negative, or differential air pressure, ensuring the inducer motor or blower is moving sufficient air before allowing system ignition. As a trusted OEM air pressure switch, it features a glass-filled polycarbonate housing and a silicone diaphragm, providing the thermal stability required for high-heat environments like furnaces and boilers. The included mounting bracket allows for versatile installation on vertical or horizontal surfaces, making it a reliable drop-in replacement for field service technicians looking to restore factory-spec safety parameters and airflow proofing.
Key Technical Benefits:
- Reliable Proof of Airflow: Ensures mechanical safety by verifying proper venting and inducer fan performance before the gas valve energizes.
- Durable Construction: Built with a high-strength polycarbonate enclosure and a resilient diaphragm to withstand repeated cycles in demanding combustion control applications.
- Precise Calibration: Factory-set to specific WC (Water Column) tolerances to prevent nuisance tripping while maintaining strict safety limits.
- Simplified Installation: The integrated mounting bracket and standard spade terminals allow for quick retrofitting in compact mechanical cabinets.
- Versatile Application: Suitable for HVAC pressure monitoring, filter status indication, and industrial exhaust systems.
Common Questions for HVAC Contractors:
How do I test if the NS2-1347-00 is failing?
Use a manometer to check if the system is hitting the required WC set point and a multimeter to verify the switch closes Continuity across the NO and COM terminals when the pressure is reached.
Can this switch be used for both positive and negative pressure?
Yes, the Cleveland Controls NS2 series is designed to sense positive, negative, or differential pressure depending on how the tubing is connected to the dual ports.
What causes this switch to trip prematurely?
Common field issues include cracked heat exchangers, blocked flue pipes, failing inducer motors, or moisture buildup in the sensing lines, all of which the NS2-1347-00 is designed to detect for system protection.
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.












