The Balboa VS501Z Digital Control Pack, 4KW (G4152-01) provides digital control for spa systems, with a 4 kW heater and built-in diagnostics.

Specifications:

• Brand: Balboa Water Group
• Platform: VS501Z
• Heater: 4 kW
• Voltage: Supports 120V/240V configurations
• Features: Built-in diagnostic capabilities, energy-efficient operation
• Part no: G4152-01

Fits/replaces:

• Spa systems using the Balboa VS501Z control platform
• Confirm your existing pack's model plate matches VS501Z / G4152-01 before ordering — Balboa control packs are not interchangeable across platforms

Common signs you need this part:

• Spa won't power on, or trips the breaker repeatedly
• Pumps or heater don't respond to topside controls
• Persistent error codes not resolved by sensor or switch replacement

Returns & installation: Control packs are electrical components and are non-returnable once opened, per our Terms & Conditions. Professional installation by a licensed technician is recommended.

FAQ

Will this work with my Balboa spa? It's built for the VS501Z platform — confirm your existing pack's model plate matches before ordering.

What size heater does it use? A 4 kW heater, supporting 120V/240V configurations.

Can I return this if it's the wrong part? No — control packs are final sale once opened, so confirm compatibility before ordering.