Robertshaw 2374-523 Adjustable Air Pressure Sensing Switch, 2.0" - 10.0" W.C.
$38.21
SKU 2374-523
Robertshaw 2374-523 Adjustable Air Pressure Sensing Switch, 2.0" - 10.0" W.C.
The Robertshaw® 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air sensing switches found in residential and light commercial applications including furnaces, electronic air cleaners and humidifiers.
Features and Benefits:
- Field-adjustable, universal switches that can sense positive, negative, or differential air pressure.
- The switches use a diaphragm and an integral, snap-acting SPDT switch with three 90° quick-connect spade terminals.
- The set point is adjusted with an Allen wrench and an indicator window.
- Two standard set-point ranges are available, covering 0.15”–10.0” W.C. applications.
- Kit includes a bracket, orifices, and 2 feet of 3/16” ID silicon-cured tubing.
Applications:
- Residential and commercial HVAC systems
- Commercial kitchen equipment
- Outdoor radiant heating products
- Pool and spa heating systems
Specifications:
| Series Application: | Adjustable Air Sensing Switch |
| Set Point Range: | 2.0” – 10.0” W.C. |
| Mounting Position: | Mount with the diaphragm in a vertical plane |
| Operating Temperature Range: | -40ºF to 190ºF (-40ºC to 88ºC) |
| Contact Arrangement: | SPDT |
| Electrical Connections: | Quick-connect copper-alloy terminals; ¼” x 0.032 |
| Electrical Load: | 1⁄10 HP @120 to 277 VAC | 28 VA pilot duty @ 24 VAC | 125 VA pilot duty @ 120 VAC |
| Sample Line Connections: | Black is positive, gray is negative |
| Sample Line Connectors: | Integral slip-on connectors, ¼” OD, accepts 3/16” ID flexible tubing |
| Life: | 100,000 cycles minimum |
| Material: | Glass-filled polycarbonate body with silicone diaphragm |
Cross Reference
|
A.J. Antunes: |
SMM |
| Cleveland Controls: | RSS495-038, RSS-495-13 |
| Grainger: | 3ZM97 |
| Heil: | 1170947 |
| Lennox Industries: | 51W91, 51W92 |
| Robertshaw: | 2374-498 |
| Supco: | RSS498013 |
| Uni-Line: | 12534, 66201312534, RSS-498 |
| York International: | 2435261000, 024-35262-000, 024-35777-000 |