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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
providing the necessary low-voltage current for contactors
Manual resets are designed to force a technician to inspect the system before restart after a critical safety event
This kit is specifically engineered for 1-1/2 inch and 2 inch valve bodies featuring a 3/4 inch stroke
Key Benefits for Professionals
preventing internal leakage that compromises system efficiency
Schneider Electric (Barber Colman) 21-928-1 Cover providing the necessary low-voltage currentFor field technicians and mechanical contractors maintaining legacy pneumatic control systems, the Schneider Electric 21 928 1 Gray Cover is the required updated solution for protecting internal thermostat components. This durable, square shaped plastic cover is engineered as a direct replacement for the Barber Colman 21 928 series and multiple legacy part numbers, including the CT 921 403 and CT 921 407. Featuring the official Barber Colman logo