providing more stable control in specific system architectures

making it fully compatible with the higher pressures associated with R410A

explosion-proof flow switch designed for low flow monitoring in critical HVAC and industrial process loops

this sensor is the standard for restoring reliable heating system performance

it maintains a factory-set 3

Hydrolevel 48-140 Outdoor Sensor Kit 323269-701 providing more stable control inMaximize the fuel saving potential of your system with the Hydrolevel 48 140 Outdoor Sensor Kit (Model OS 100). Engineered specifically for seamless integration with Hydrostat models 3200 Plus and 3250 Plus, this kit allows contractors to transition from internal thermal targeting to a precision Outdoor Reset methodology. By monitoring ambient temperatures, the OS 100 sensor dynamically adjusts the boiler's firing cycle based on actual heat demand,