Topside, Hydro-Quip-BWG ML551, LCD, w/7ft Cord | 53502

Hydro-Quip / Balboa ML551 Topside Control Panel – LCD Display with 7ft Cord

Advanced control for Balboa and Hydro-Quip spa systems — clear LCD display, precision control, and dependable performance.

Product Overview

The Hydro-Quip / Balboa ML551 Topside Control Panel is a reliable and versatile replacement designed for use with Balboa EL8000, EL2000, EL1000, and CS8700 control systems. Featuring a bright LCD display, 7 responsive buttons, and a 7-foot cord with an 8-pin Molex connector, this panel provides easy and precise control of your spa’s functions.

The ML551 supports up to 3 pumps when used with EL8000 systems (note: Pump 3 control is available only if no blower is connected; otherwise, an auxiliary panel is required). Designed for simplicity and performance, it comes complete with an overlay and plug-and-play connectivity, ensuring hassle-free installation and dependable operation.

Key Features

• Wide Compatibility: Works with Balboa EL8000, EL2000, EL1000, and CS8700 systems.

• Clear LCD Display: Provides real-time feedback on spa functions and settings.

• User-Friendly Interface: Includes 7 intuitive buttons for controlling pumps, temperature, lights, and auxiliary functions.

• Flexible Use: Supports up to 3 pumps on EL8000 systems (see notes for blower compatibility).

• Plug-and-Play Installation: Simple connection via 7-foot cord with 8-pin Molex connector.

• Overlay Included: Labeled for convenience and easy operation.

• Durable Build: Designed to withstand spa humidity and temperature variations.

Technical Specifications

Uses

• Replacement for Hydro-Quip and Balboa spa systems requiring ML551 control panels.

• Ideal for residential or commercial hot tubs with 1–3 pump configurations.

• Suitable for restoring full functionality to systems with worn, damaged, or unresponsive control panels.

Why Choose This Control Panel

• Genuine Balboa/Hydro-Quip replacement ensuring full system compatibility.

• Bright and clear LCD screen for easy monitoring.

• Durable construction for long-term spa use.

• Easy installation — no rewiring or additional setup required.

• Backed by trusted performance from Balboa Water Group, a leading name in spa control technology.

Summary

The Hydro-Quip / Balboa ML551 Topside Control Panel combines precision, durability, and convenience in a single reliable unit. Its 7-button LCD interface allows effortless control of pumps, lights, and temperature, while its compatibility with leading Balboa systems makes it a versatile replacement option. Whether for maintenance or upgrade, the ML551 ensures smooth, intuitive spa operation for years to come.

🔧 Parts and fittings for this

	Part	Our part number	Availability
	Topside Adapter Plate, HydroQuip, Large	80-0511B-K	23 in stock
	Topside Extension Cable, HQ-BWG, 8-Pin Molex, 100ft	30-11588-100	1 in stock
	Topside Extension Cable, HQ-BWG, 8-Pin Molex, 50ft	30-11588-50	4 in stock