The Curtis WC-5502-01 Probe Water Level with Hex Fit provides reliable water-level sensing to support consistent performance in compatible commercial equipment parts. This probe uses a conductive sensing method, detecting the presence or absence of water to help regulate fill cycles and maintain proper system operation. Its hex-fit design allows secure installation and stable position... https://partsfe.com/probe-water-level-whex-fit-for-curtis-part-wc-5502-01