Viqua (650733R-002) Power Supply Controller 40W 0.375 inch Female Thread (NPT) Verify green/red LED indicators respond

Verify green/red LED indicators respond correctly to water quality changes and confirm automatic temperature compensation is functioning at 25°C reference

Built for Seawater Performance

Standard size housing compatible

Suitable for whole-house pre-filtration or as dedicated RO system protection against fouling

Viqua (650733R-002) Power Supply Controller 40W 0.375 inch Female Thread (NPT) Verify green/red LED indicators respondThe Viqua 650733R 002 is a 40W power supply controller that transforms standard wall voltage into precise power for your UV disinfection system while providing digital readouts and maintenance alerts. This replacement controller fits Viqua D4 PLUS, D4 V, E4 PLUS, E4 V, F4 PLUS, F4 V, and IHS (D4) UV systems, replacing the discontinued 650713 007 model. SPECIFICATIONS Viqua 650733R 002 Power Supply Controller Details Model Number Viqua 650733R 002