Master Spa BP501G1 MS50U Control System

Model: X300732

Product Overview

As a retailer of hot tub spa parts, I’m featuring this Master Spas control system, manufactured by Balboa Water Group. This versatile unit replaces the X300791 MS30 system and features a dual-wattage heater with comprehensive pump control capabilities.

Core System Features

• 1.0/4.0kW flow-through heater
• Dual voltage operation (115/230V)
• 2-speed primary pump
• Secondary pump/blower option
• AMP receptacles
• Third sensor technology
• BP501G1 platform
• MS50U configuration

Technical Specifications

System Integration

Supports:

• Primary 2-speed pump
• Secondary pump/blower
• Temperature monitoring
• Digital controls
• Multiple accessories
• Enhanced sensing

Installation Features

• AMP receptacle system
• Dual voltage flexibility
• Professional connections
• Multiple mounting options
• Third sensor integration

Operational Benefits

• Enhanced temperature monitoring
• Dual-speed pump control
• Flexible power options
• System protection
• Reliable performance

Application Specifics

Perfect replacement for:

• Master Spas systems
• X300791 MS30 systems
• Similar configurations
• Upgrade projects
• Retrofit installations

System Requirements

• Compatible keypad (not included)
• Connection cords (not included)
• Proper voltage supply
• Professional installation
• Adequate ventilation

Quality Assurance

• Balboa Water Group manufacturing
• Master Spas specification
• Professional grade components
• Reliable performance
• Industry standard compliance

	Balboa BP Troubleshooting Guide
	Andi’s Top Tip – The Balboa BP100G2 is factory configured for 240 volt applications, pump(s) and ozonator must be 240 volts

Compatible Topside Controls

Showing 1 – 7 of 7 results Showing all 7 results Showing the single result No results found

Sort by Price low to high

Sort by Popularity Sort by Rating Sort by Price low to high Sort by Price high to low Sort by Newness Sort by Name A - Z Sort by Name Z - A

Filters Sort results

Reset Apply

	Balboa TP400W Keypad 50259 Spaside Control, Balboa, TP400W, BP Series, LCD, 4-Button, Warm-Cool-Light-Jets, 7' Cord w/4 Pin Molex Plug	$0.00 Max: Min: 1 Step: 1 Add to cart
	Balboa SpaTouch 1 Keypad 50587 Spaside Control, Balboa SpaTouch, Rectangle, Menu Driven w/Label	$0.00 Max: Min: 1 Step: 1 Add to cart
	Balboa TP400T Rectangle with Rounded Sides Keypad 55701 Spaside Control, Balboa TP400T, 4-Button, No Overlay	$141.61 Max: Min: 1 Step: 1 Add to cart
	Balboa TP500 Keypad 57238-01 Spaside Control, Balboa TP500, No Overlay, 6-Button	$161.95 Max: Min: 1 Step: 1 Add to cart
	Balboa TP600 Oval Keypad 55676-09 Spaside Control, Balboa TP600, 6-Button, Oval, LCD, No Overlay, 4 pin Molex, 7' cord, 7.1" x 3.5""	$237.62 Max: 10 Min: 1 Step: 1 Add to cart
	Balboa TP800 Keypad 57241 Spaside Control, Balboa TP800 "Menu", Oblong, 9-Button, LCD, Jets1-Jets2-Light-Aux, 4 pin molex	$280.80 Max: Min: 1 Step: 1 Add to cart
	MasterSpa SpaTouch Keypad X310308 Spaside Control, Master Spa, No Overlay w/Backlight	$358.11 Max: Min: 1 Step: 1 Add to cart

Alternate Part Numbers

• X300771