This genuine OEM replacement part provides a high-integrity

making it a staple for any service truck or mechanical install

the 068-2009 comes as a complete assembly with the replaceable filter screen

Always cross-reference your model number with the manufacturer's parts list

Is the linkage suitable for outdoor installations

Weil McLain 383-500-300 Sensor This genuine OEM replacement partThe Weil McLain 383 500 300 is an OEM spec Return Supply Water Sensor designed for precision temperature regulation within hydronic systems. Engineers and technicians primarily utilize this 12k ohm NTC thermistor kit for Weil McLain Ultra Series boilers, specifically supporting Ultra Gas Boiler models such as the Ultra 310 and Ultra 80 (Series 1 & 2). By delivering real time data to the U Control module, it allows the unit to modulate firing rates