Product Title Pentair EasyTouch / IntelliTouch / IntelliCenter Control Systems IntelliChlor Transformer | 520722 Product Overview Bring your Pentair automation and IntelliChlor salt system back to life with the Pentair 520722 replacement transformer. This OEM transformer is designed to supply the correct low-voltage power needed for compatible Pentair control systems and IntelliChlor salt chlorine generator setups by converting 115/230V input to the required 22/39V output. Ideal For Pool owners with a no-power / intermittent-power issue on a Pentair automation + IntelliChlor setup Replacing a failed transformer in EasyTouch, IntelliTouch, or IntelliCenter automation panels Service techs needing a direct-fit replacement by part number 520722 Key Features Genuine Pentair replacement part: 520722 Dual input voltage: 115V or 230V Correct output voltage: 22V / 39V Designed for Pentair automation + IntelliChlor power requirements Common cross-references/replacements include PAC-451-0722, 626570, 9237-150 (use part number 520722 for ordering) Benefits Restores proper power delivery to compatible Pentair control and salt system setups Helps eliminate downtime caused by a failed transformer (no display, no cell power, erratic operation) Avoids replacing larger assemblies when only the transformer is needed (verify diagnosis first) Specifications Manufacturer: Pentair MPN: 520722 Input Voltage: 115V / 230V Output Voltage: 22V / 39V Compatibility Compatible with systems that use the Pentair 520722 transformer, commonly including: Pentair EasyTouch Control Systems Pentair IntelliTouch Control Systems (when specified for 520722) Pentair IntelliCenter Control Systems (when specified for 520722) Pentair IntelliChlor Salt Chlorine Generator configurations that specify 520722 Tip: Match your old transformer’s label/part number to 520722 before ordering. What’s Included (1) Transformer — Pentair 520722 (transformer only; no enclosure/panel included) Customer-Facing Q&A Q: How do I know if I need part 520722?A: Match the part number on your existing transformer or confirm your system’s parts list calls for 520722. Q: What voltages does this transformer use?A: It accepts 115V or 230V input and outputs 22V/39V for the control/salt system application. Q: Will this work with IntelliChlor salt systems?A: Yes—this transformer is commonly used in IntelliChlor power/automation setups that specify 520722. Q: Is this the whole power center or control panel?A: No—this is the transformer only, not the full power center or automation panel. Q: Can I install it myself?A: Installation involves line-voltage wiring. If you’re not comfortable working inside a control panel, use a qualified pool professional/electrician.