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The Trane SWT3740 .50WC SPDT Pressure Switch is a reliable and accurate switch designed for industrial and commercial applications.
This pressure switch is ideal for controlling air handlers, fans, blowers, dampers, and other HVAC equipment. It is also suitable for monitoring air, gas, and liquid pressure in various industrial applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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