
Cleveland Controls NS2-1087-00 Pressure Switch
The Cleveland Controls NS2-1087-00 Pressure Switch is a critical safety component engineered for precision air pressure monitoring in high-efficiency HVAC systems and industrial process controls. This diaphragm-operated air pressure sensing switch features a factory-calibrated fixed set point of .05" W.C., making it an essential replacement part for furnace draft inducer proving circuits and ventilation flow verification. Built with a rugged housing and a heavy-duty mounting bracket, the NS2-1087-00 is designed to withstand the vibration and thermal cycling common in mechanical rooms. Its reliable SPST electrical contacts ensure positive switching, preventing short cycling and protecting compressors or burners from operating under unsafe drafting conditions. This differential pressure switch provides the high-sensitivity response required to maintain ANSI and ASHRAE equipment standards in both residential and light commercial applications.
Key Benefits:
- Precision Set Point: Factory-set at .05" W.C. to ensure accurate negative pressure sensing for safety interlocks.
- Universal Mounting: Includes a durable mounting bracket and hardware for quick field installation and secure positioning.
- System Reliability: Eliminates system downtime by providing consistent inducer fan proving and airflow detection.
- Industrial-Grade Construction: Specifically designed to resist pressure fluctuations and maintain calibration in harsh HVAC environments.
Common Questions:
What is the function of the NS2-1087-00 in a furnace?
It serves as a safety limit switch that proves the draft inducer motor is creating sufficient airflow before allowing the ignition sequence to proceed.
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 air pressure via its dual-port configuration.
What causes a pressure switch like the NS2-1087-00 to fail?
Common issues include moisture in the sensing lines, a ruptured internal diaphragm, or carbon buildup on the electrical contacts, all of which require a direct OEM replacement to restore system safety.
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 NS2-1087-00 Pressure Switch
The Cleveland Controls NS2-1087-00 Pressure Switch is a critical safety component engineered for precision air pressure monitoring in high-efficiency HVAC systems and industrial process controls. This diaphragm-operated air pressure sensing switch features a factory-calibrated fixed set point of .05" W.C., making it an essential replacement part for furnace draft inducer proving circuits and ventilation flow verification. Built with a rugged housing and a heavy-duty mounting bracket, the NS2-1087-00 is designed to withstand the vibration and thermal cycling common in mechanical rooms. Its reliable SPST electrical contacts ensure positive switching, preventing short cycling and protecting compressors or burners from operating under unsafe drafting conditions. This differential pressure switch provides the high-sensitivity response required to maintain ANSI and ASHRAE equipment standards in both residential and light commercial applications.
Key Benefits:
- Precision Set Point: Factory-set at .05" W.C. to ensure accurate negative pressure sensing for safety interlocks.
- Universal Mounting: Includes a durable mounting bracket and hardware for quick field installation and secure positioning.
- System Reliability: Eliminates system downtime by providing consistent inducer fan proving and airflow detection.
- Industrial-Grade Construction: Specifically designed to resist pressure fluctuations and maintain calibration in harsh HVAC environments.
Common Questions:
What is the function of the NS2-1087-00 in a furnace?
It serves as a safety limit switch that proves the draft inducer motor is creating sufficient airflow before allowing the ignition sequence to proceed.
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 air pressure via its dual-port configuration.
What causes a pressure switch like the NS2-1087-00 to fail?
Common issues include moisture in the sensing lines, a ruptured internal diaphragm, or carbon buildup on the electrical contacts, all of which require a direct OEM replacement to restore system safety.
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 NS2-1087-00 Pressure Switch is a critical safety component engineered for precision air pressure monitoring in high-efficiency HVAC systems and industrial process controls. This diaphragm-operated air pressure sensing switch features a factory-calibrated fixed set point of .05" W.C., making it an essential replacement part for furnace draft inducer proving circuits and ventilation flow verification. Built with a rugged housing and a heavy-duty mounting bracket, the NS2-1087-00 is designed to withstand the vibration and thermal cycling common in mechanical rooms. Its reliable SPST electrical contacts ensure positive switching, preventing short cycling and protecting compressors or burners from operating under unsafe drafting conditions. This differential pressure switch provides the high-sensitivity response required to maintain ANSI and ASHRAE equipment standards in both residential and light commercial applications.
Key Benefits:
- Precision Set Point: Factory-set at .05" W.C. to ensure accurate negative pressure sensing for safety interlocks.
- Universal Mounting: Includes a durable mounting bracket and hardware for quick field installation and secure positioning.
- System Reliability: Eliminates system downtime by providing consistent inducer fan proving and airflow detection.
- Industrial-Grade Construction: Specifically designed to resist pressure fluctuations and maintain calibration in harsh HVAC environments.
Common Questions:
What is the function of the NS2-1087-00 in a furnace?
It serves as a safety limit switch that proves the draft inducer motor is creating sufficient airflow before allowing the ignition sequence to proceed.
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 air pressure via its dual-port configuration.
What causes a pressure switch like the NS2-1087-00 to fail?
Common issues include moisture in the sensing lines, a ruptured internal diaphragm, or carbon buildup on the electrical contacts, all of which require a direct OEM replacement to restore system safety.
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.












