Ronaqua Electronic Ballast for 55W UV Sterilizer 100–120V — 4‑Prong Connector, Green/Red Indicator

The Ronaqua 100-120V 55W electronic ballast powers 55W 4-prong UV lamps to keep 12 GPM ultraviolet water sterilizers running reliably with clear green/red status lights.

This compact electronic ballast is built for household and small commercial UV systems that use 55-watt, four-prong lamps. It accepts 100–120V AC input and delivers stable output for efficient UV lamp ignition and operation. The unit's green/red indicator provides a quick visual status of lamp performance, and the cord lengths and connector type match common replacement needs for many popular UV sterilizer brands.

Which systems and lamps does this ballast work with?

The ballast is designed for a wide range of UV sterilizers and 55W four-prong bulbs. It is cross-compatible with many models from established UV brands, making it a versatile replacement part when original ballasts fail.

• Compatible with HQUA-OWS-12, Bluonics 55W UV, and similar 55W systems.
• Supports Ronaqua 55W UV, BLUONICS 55W, GPH925T5L style 4-prong lamps.
• Works with various branded sterilizers listed in product specs (e.g., Realgoal, Geekpure, VIQUA variants).

How does the indicator light help during operation?

The ballast includes two color-coded LEDs to show lamp status at a glance. Green indicates normal operation while red warns of a fault or no-lamp condition, making troubleshooting faster without needing extra instruments.

• Green light: ballast supplying lamp power and lamp running.
• Red light: no lamp ignition or malfunction detected.
• Visual status helps determine if replacement or inspection is needed.

What are the electrical specs and physical connections?

This unit runs on standard North American household voltage and provides the current required for 55W UV lamps. Fit and reach are considered with specific cord lengths, allowing easy placement inside cabinets or service compartments.

• Input: 100–120V AC, 50/60 Hz; Power rating: 40–55W; Current: ~0.83A.
• Four-prong lamp connection compatible with specified 55W bulbs.
• Cord lengths: input cord 3'8" (approx.), output cord 1'10", overall 5'11" total.

How should I install and maintain this ballast safely?

Installation requires basic electrical caution and matching the ballast connector to the lamp’s four-prong plug. Always unplug power and follow manufacturer guidance for lamp replacement and ballast mounting to ensure safe, reliable operation.

• Disconnect mains before replacing the ballast or lamp.
• Secure mounting away from direct moisture and allow ventilation for heat dissipation.
• Use only specified 55W four-prong lamps to avoid incompatibility or damage.

Who is this for: The Ronaqua 55W electronic ballast is aimed at homeowners, technicians, and small facility managers who maintain 12 GPM UV water sterilizers and need a dependable, plug-compatible replacement. It suits anyone replacing a failed ballast on compatible UV units who wants simple status monitoring via the green/red indicator and a direct-fit four-prong connection.