Pentair pH Sensor, BNC Blue | AK110 / AK600 Chemical Controllers | 744000260 R9103 For easy installation

For easy installation

inspect the mating sealing surface on both the tank band and the flange for scoring or debris that could prevent a full seal even with a new ring

Check your pump's serial number label for the manufacture date before ordering

The retro-fit designation means this internal assembly installs into an existing Style II G2 body already set in the pool floor

The Hi-Flo II above ground pump was designed for superior performance

Pentair pH Sensor, BNC Blue | AK110 / AK600 Chemical Controllers | 744000260 R9103 For easy installationOEM pH Sensor for Pentair AK110 and AK600 Chemical Controllers The Pentair 744000260 is the OEM replacement pH sensor for the AK110 and AK600 Chemical Controllers. This BNC connector sensor (blue) is the direct fit replacement for restoring accurate pH measurement to your automated chemical dosing system. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or