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The Dwyer 1638-5 Differential Pressure Switch offers high precision in detecting pressure differences between 2.0 to 6.0 inch WC, tailored for air conditioning and general industrial services. This reliable model, approved by UL, CSA, and FM, is ideal for a variety of applications.
This switch includes three screw-type electrical connections for simplicity in setups. Its robust design ensures long-lasting usuage in harsh settings.
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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