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Schneider Electric (Barber Colman) 21-933-1 Cover Optimized Airflow: Precision-balanced blades provide

SKU: 680618498
4.2
USD50.09 USD78.09

Pay in 4 interest-free payments of $12.52 Learn more

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

Description

Optimized Airflow: Precision-balanced blades provide consistent 3x1 7/8 performance to satisfy pressure switch requirements

or a failing blower motor rather than a defect in the switch itself

It will mechanically reconnect the electrical circuit once the sensor detects the temperature has dropped to the 95°F closing point

OEM Compatibility: Serves as the official replacement for part numbers 57W7901

Schneider Electric (Barber Colman) 21-933-1 Cover Optimized Airflow: Precision-balanced blades provideFor field technicians maintaining legacy pneumatic systems, the Schneider Electric (Barber Colman) 21 933 1 Cover provides a standardized replacement solution for aging or damaged thermostat faces. This gray plastic cover is engineered as the direct successor for a wide array of vintage components, including the 21 933, 21 934, 21 939, and high frequency units like the CT 12 and CT 921. Designed for 2x2 dial type pneumatic room thermostats, it

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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