The Fulton Boiler 2-20-000010 7 1/4" Probe is a genuine replacement component designed for Fulton steam boiler systems to support reliable water-level monitoring and pump control. Installed inside the boiler, the probe detects water levels and works with the boiler’s control system to signal appropriate feedwater pump operation. This component helps maintain proper water levels, suppo... https://www.partshnc.com/fulton-boiler-2-20-000010-7-1-4-probe