Pentair IntelliChlor System Transformer | EasyTouch Control System | 520722 UHDSR137 Used with: Compatible with Pentair

Used with: Compatible with Pentair Rainbow automatic chlorine/bromine pool and spa feeder models 300

and confirm all washers are seated flat to prevent uneven load distribution

or salt system to break down chloramines and unleash the full power of your sanitizer

IMPORTANT: MODEL YEAR QUALIFIER — LIL SHARK

Pentair IntelliChlor System Transformer | EasyTouch Control System | 520722 UHDSR137 Used with: Compatible with PentairThe Pentair IntelliChlor System Transformer (520722) is the OEM replacement transformer for EasyTouch Control Systems paired with IntelliChlor salt chlorine generators specifically for units manufactured before the 2011 change date. IMPORTANT: PRE 2011 UNITS ONLY VERIFY YOUR CHANGE DATE BEFORE ORDERING This transformer is designed for EasyTouch Control Systems manufactured before the 2011 change date. If your system was manufactured on or after that