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maintaining the controlled environment required for consistent chlorine or bromine dissolution
Replacing a faulty transformer restores normal automated sanitizer output without requiring replacement of the full control system
This is the Blue version — confirm the color of your original part before ordering
26 Pentair MasterTemp 400LP Heater 400LP Includes Item Nos
Pentair Control Panel Replacement Board Assembly | SolarTouch Control System | 521604 Variants maintaining the controlled environment requiredThe Pentair Control Panel Replacement Board Assembly (521604) is the OEM replacement bezel and circuit board assembly for the SolarTouch Control System. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or certified pool technician. This assembly contains mains voltage circuitry. Do not attempt to install or service this component without proper certification.
