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Full Installation Hardware: Contains all necessary wiring harnesses
While cleaning with a non-abrasive pad can temporarily restore a signal
The MBT 153 construction utilizes a stainless steel protection tube to safeguard the sensing element against mechanical stress and corrosive environments
making it a rugged choice for boiler applications and district heating systems
Belimo CQKB24-SR-RR Actuator Freon Full Installation Hardware: Contains allThe Belimo CQKB24 SR RR is a direct coupled electronic fail safe actuator engineered for high performance modulation in HVAC zone control. Operating on a 24VAC DC power supply, this actuator utilizes a 2 to 10 VDC or 4 to 20 mA proportional control signal to provide precise positioning for CQ series pressure dependent zone valves. The internal supercapacitor technology ensures the valve returns to its fail safe position (Normally Closed) during power