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the 60905 serves as the direct replacement for Lennox 76710700
utilizing OEM inducer wheels like the WHL0509 ensures your Trane or American Standard unit operates within its original efficiency parameters without the risk of clearance issues common with universal aftermarket alternatives
the internal calibration and pressure range of this unit are optimized for oil pressure measurement in the higher range of the system
Compact open board design allows for multi-zone mounting within a single control panel
Laars Heating Systems 2400-446 Return Sensor 326058-757 the 60905 serves as theThe 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