Honeywell S437A1025 Sail Switch, 1 SPST with Case and Cover

★★★★★ 4.1 88 reviews

US$66.76
Price when purchased online
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US$66.76
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 221600961 Release Date 2026/05/03 List Price US$66.76 Model Number 221600961
Category

S437 Sail Switches respond to the air velocity in heating or warm air ducts, such as used in farm crop dryers. The switch completes a 24V or line voltage burner control circuit only when the blower or fan has produced a preset air velocity.

  • Micro Switch SPST snap switch is operated by metal sail inserted in an air stream!
  • Sail can trimmed to one-half the original size to double the velocity required to close the snap switch contacts
  • Switch differential can be manually adjusted by turning a knurled knob on the snap switch
  • A conduit knockout is located on each end of the case for wiring convenience
UPC 085267083799
Model S437A1025
Terminal Spade
Brand Name Honeywell
Unit Count 1.0 Count
Item Weight 1.8 Pounds
Part Number S437A1025
Switch Type Sail Switch
Circuit Type 1-way
Contact Type Normally Open
Manufacturer Honeywell
Actuator Type Plunger
Material Type Metal
Mounting Type Wall Mount
Connector Type Screw Terminals
Control Method Touch
Operation Mode Manually
Number of Items 1
Contact Material Metal
Operating Voltage 24 Volts
Compatible Devices HVAC systems, air handlers, blowers
Included Components Switch
Number of Positions 1
Connectivity Protocol X-10
International Protection Rating IP54

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4.1 out of 5
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88 ratings | 36 reviews
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