Autotrol (1031391) Timer Locking Pin 500 Gal. Polyphosphate/GAC Carbon Scale/Corrosion Inhibitor & Chlorine Removal Filter Waterproof pH Tester WD-35634-30

Waterproof pH Tester WD-35634-30

3-Digit LCD

NSF 60 Certified Media

Prevents scale damage and corrosion that cause costly repairs

Autotrol (1031391) Timer Locking Pin 500 Gal. Polyphosphate/GAC Carbon Scale/Corrosion Inhibitor & Chlorine Removal Filter Waterproof pH Tester WD-35634-30Autotrol Control Valve Component Autotrol 1031391 Timer Locking Pin Precision replacement part for secure timer assembly in Autotrol control valves OEM Autotrol Part Direct Fit Replacement Essential Timer Component The Autotrol 1031391 Timer Locking Pin is a critical component for securing the timer assembly in Autotrol control valves. This OEM replacement part ensures proper timer function and prevents drift or misalignment during regeneration