The valve is rated for a pressure range of 0 to 20 PSIG (0 to 138 kPa)

it features a rugged ABS-polycarbonate housing that facilitates mounting directly on chiller pads or low-wall positions where R-22 refrigerant

protecting the main control board and diagnostic sensors from irregular voltage

With a maximum working pressure of 150 psi (10

Broad Compatibility: Supports RTU/AHU

Laars Heating Systems 2400-446 Return Sensor 318518-761 The valve is rated forThe Laars Heating Systems 2400 446 Return Sensor is a precision thermistor designed for critical temperature monitoring within the hydronic return loop. Engineered specifically for compatibility with Laars Endurance and Pennant series boilers, this NTC thermistor provides real time feedback to the integrated control board to maintain tight setpoint differentials. Proper installation of this OEM replacement sensor is essential for accurate delta T