Robertshaw Part Number 2374-522

Adjustable Furnace Air Pressure Sensing Switch Kit

Applications:

• Residential and commercial HVAC systems
• Commercial kitchen equipment
• Outdoor radiant heating products
• Pool and spa heating systems

Attributes:

• Series Application: Adjustable Air Sensing Switch
• Set Point Range: 0.15"-2.0" W.C.
• Mounting Position: Mount with the diaphragm in a vertical plane
• Operating Temperature Range: -40°F to 190°F (-40°C to 88°C)
• Contact Arrangement: SPDT
• Electrical Connections: Quick-connect copper-alloy terminals; 1/4" x 0.032
• Electrical Load: 1/10 HP @120 to 277 VAC | 28 VA pilot duty @ 24 VAC | 125 VA pilot duty @ 120 VAC
• Simple Line Connections: Black is positive, gray is negative
• Sample Line Connectors: Integral slip-on connectors, 1/4" OD, accepts 3/16" ID flexible tubing
• Life: 100,000 cycles minimum
• Material: Glass-filled polycarbonate body with silicone diaphragm

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

Replacement for brands and numbers A.J.Antunes: SMM, A.O.Smith: 37002-35, Armstrong: 101432-13, Cleveland Controls: RSS495-037, RSS-495-11, Goodman Mfg: 20197312, Grainger: 3ZM96, Lennox Industries: 10U93, 10U94, 27W17, Rheem: 42-102069-08, Robertshaw: 2374-495, Supco: RSS495011, Uni-Line: 12533, 66201312533, RSS-495, York International: 024-35978-000

Product Details