KA21RB155 | KNOB | Carrier Used on_Commercial Burner **Key Features and Benefits:** *

KA21RB155 KNOB Carrier Used on_Commercial Burner **Key Features and Benefits:** * **Key Features and Benefits:** * Prevents catastrophic boiler failures caused by low water levels * Easy to use test button for regular maintenance and troubleshooting * Integrated light provides clear visual confirmation of operation * Reliable and accurate low water detection * Compact design for easy installation in tight spaces **Technical Specifications:** * Voltage: 120V * Test Button: Yes * Indicator Light: Yes * Mount Type: In line * Application: Boilers and water dependent systems * Brand: Hydrolevel **Applications:** * Industrial boilers * Residential boilers * Water heaters * Steam generators * Industrial process equipment * Any system requiring low water level protection Protect your critical systems with the Hydrolevel NCO 550 Low Water Cut Off It features a durable brass body and stainless steel internal components