York S1-SL-2000-P Smoke Detector
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York S1-SL-2000-P Smoke Detector

York S1-SL-2000-P Smoke Detector

As a direct replacement for the legacy York SL-2000-N and SL-2000 models, the York S1-SL-2000-P provides superior smoke detection within high-velocity airstreams. This duct smoke detector utilizes advanced photoelectric sensing technology to identify slow-burning and smoldering fires, making it an essential component for any commercial HVAC system. Designed for versatility, this 4-wire duct smoke detector operates across multiple voltages—24 VAC/VDC, 115 VAC, or 230 VAC—allowing for seamless integration into existing HVAC ventilation systems. With a rated air velocity range of 100 to 4,000 ft/min, this unit ensures reliable performance whether installed in a supply or return duct. The clear housing cover and tool-less maintenance design allow for rapid inspection of the internal LED status, ensuring your building stays up to code with minimal downtime. For contractors managing HVAC duct smoke detector installations, the persistent trouble contact and cover removal switch provide immediate feedback on system integrity, preventing the spread of smoke through air handling units.

Key Benefits
  • Universal Compatibility: Supports 24V, 115V, and 230V power inputs, functioning as a direct retrofit for the SL-2000-N.
  • Photoelectric Precision: Specialized photoelectric smoke detector head provides early warning for combustion products without the radioactive elements found in ionization models.
  • Wide Velocity Range: Engineered to monitor airflow from 100 to 4,000 fpm, suitable for a broad variety of industrial and residential duct sizes.
  • Rugged Enclosure: Features a Makrolon 94V-0 plastic back box and a clear cover for quick visual status checks of the alarm and pilot LEDs.
  • Enhanced Control: Includes two sets of Form C alarm contacts and one set of Form A contacts for fan shutdown or fire alarm panel interfacing.
Common Questions

Is the sampling tube included with the S1-SL-2000-P?
No, this model is the photoelectric duct smoke detector unit only. Sampling tubes (STN series) must be ordered separately based on your specific duct width.

What is the difference between the SL-2000-N and the SL-2000-P?
The SL-2000-N uses ionization technology, whereas the S1-SL-2000-P uses photoelectric sensing. The "P" version is the modern preference for detecting smoldering fires and is often required by updated safety codes.

Can I interconnect multiple units for a single fan shutdown?
Yes, you can interconnect up to 30 units from the SL-2000 series to provide a common test/reset function and simultaneous alarm response across the system.

This item is not eligible for free shipping.

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.

$96.14

Original: $274.70

-65%
York S1-SL-2000-P Smoke Detector

$274.70

$96.14

York S1-SL-2000-P Smoke Detector

As a direct replacement for the legacy York SL-2000-N and SL-2000 models, the York S1-SL-2000-P provides superior smoke detection within high-velocity airstreams. This duct smoke detector utilizes advanced photoelectric sensing technology to identify slow-burning and smoldering fires, making it an essential component for any commercial HVAC system. Designed for versatility, this 4-wire duct smoke detector operates across multiple voltages—24 VAC/VDC, 115 VAC, or 230 VAC—allowing for seamless integration into existing HVAC ventilation systems. With a rated air velocity range of 100 to 4,000 ft/min, this unit ensures reliable performance whether installed in a supply or return duct. The clear housing cover and tool-less maintenance design allow for rapid inspection of the internal LED status, ensuring your building stays up to code with minimal downtime. For contractors managing HVAC duct smoke detector installations, the persistent trouble contact and cover removal switch provide immediate feedback on system integrity, preventing the spread of smoke through air handling units.

Key Benefits
  • Universal Compatibility: Supports 24V, 115V, and 230V power inputs, functioning as a direct retrofit for the SL-2000-N.
  • Photoelectric Precision: Specialized photoelectric smoke detector head provides early warning for combustion products without the radioactive elements found in ionization models.
  • Wide Velocity Range: Engineered to monitor airflow from 100 to 4,000 fpm, suitable for a broad variety of industrial and residential duct sizes.
  • Rugged Enclosure: Features a Makrolon 94V-0 plastic back box and a clear cover for quick visual status checks of the alarm and pilot LEDs.
  • Enhanced Control: Includes two sets of Form C alarm contacts and one set of Form A contacts for fan shutdown or fire alarm panel interfacing.
Common Questions

Is the sampling tube included with the S1-SL-2000-P?
No, this model is the photoelectric duct smoke detector unit only. Sampling tubes (STN series) must be ordered separately based on your specific duct width.

What is the difference between the SL-2000-N and the SL-2000-P?
The SL-2000-N uses ionization technology, whereas the S1-SL-2000-P uses photoelectric sensing. The "P" version is the modern preference for detecting smoldering fires and is often required by updated safety codes.

Can I interconnect multiple units for a single fan shutdown?
Yes, you can interconnect up to 30 units from the SL-2000 series to provide a common test/reset function and simultaneous alarm response across the system.

This item is not eligible for free shipping.

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.

Product Information

Shipping & Returns

Description

As a direct replacement for the legacy York SL-2000-N and SL-2000 models, the York S1-SL-2000-P provides superior smoke detection within high-velocity airstreams. This duct smoke detector utilizes advanced photoelectric sensing technology to identify slow-burning and smoldering fires, making it an essential component for any commercial HVAC system. Designed for versatility, this 4-wire duct smoke detector operates across multiple voltages—24 VAC/VDC, 115 VAC, or 230 VAC—allowing for seamless integration into existing HVAC ventilation systems. With a rated air velocity range of 100 to 4,000 ft/min, this unit ensures reliable performance whether installed in a supply or return duct. The clear housing cover and tool-less maintenance design allow for rapid inspection of the internal LED status, ensuring your building stays up to code with minimal downtime. For contractors managing HVAC duct smoke detector installations, the persistent trouble contact and cover removal switch provide immediate feedback on system integrity, preventing the spread of smoke through air handling units.

Key Benefits
  • Universal Compatibility: Supports 24V, 115V, and 230V power inputs, functioning as a direct retrofit for the SL-2000-N.
  • Photoelectric Precision: Specialized photoelectric smoke detector head provides early warning for combustion products without the radioactive elements found in ionization models.
  • Wide Velocity Range: Engineered to monitor airflow from 100 to 4,000 fpm, suitable for a broad variety of industrial and residential duct sizes.
  • Rugged Enclosure: Features a Makrolon 94V-0 plastic back box and a clear cover for quick visual status checks of the alarm and pilot LEDs.
  • Enhanced Control: Includes two sets of Form C alarm contacts and one set of Form A contacts for fan shutdown or fire alarm panel interfacing.
Common Questions

Is the sampling tube included with the S1-SL-2000-P?
No, this model is the photoelectric duct smoke detector unit only. Sampling tubes (STN series) must be ordered separately based on your specific duct width.

What is the difference between the SL-2000-N and the SL-2000-P?
The SL-2000-N uses ionization technology, whereas the S1-SL-2000-P uses photoelectric sensing. The "P" version is the modern preference for detecting smoldering fires and is often required by updated safety codes.

Can I interconnect multiple units for a single fan shutdown?
Yes, you can interconnect up to 30 units from the SL-2000 series to provide a common test/reset function and simultaneous alarm response across the system.

This item is not eligible for free shipping.

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.

York S1-SL-2000-P Smoke Detector | GSIstore