Rola Chem ORP Probe [Digital/Analog Ctrl Sys Heavy Duty 8ft] (550136) circuitboards and the M7 design keeps

and the M7 design keeps it aligned with the Balboa platform many spas originally used

or no longer holds the supported component securely

the spa often feels like it is developing multiple unrelated problems at once

This replacement is especially useful when the original sensor well is corroded

Rola Chem ORP Probe [Digital/Analog Ctrl Sys Heavy Duty 8ft] (550136) circuitboards and the M7 design keepsRola Chem ORP Probe [Digital Analog Ctrl Sys Heavy Duty 8ft] is a heavy duty ORP probe for compatible Rola Chem digital and analog control systems. With an 8 foot lead, it helps monitor oxidation reduction potential so automated chemical controllers can respond to sanitizer demand and support consistent water treatment performance. Heavy duty ORP probe with 8 foot lead For compatible digital and analog controllers Helps monitor sanitizer related water