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The CARRIER LA1DY20 is an auxiliary contact block designed for use with TeSys D contactors. This device features two normally open contacts and utilizes screw clamp terminals for secure electrical connections.
The LA1DY20 enhances circuit control for various applications, making it essential for HVAC professionals and electricians.
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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