The Hydro Quip 4230/6230/9230 ECO-3 Circuit Board (33-0024B-R4) is a replacement control board using ECO-3 technology for energy-efficient spa operation.

Specifications:

• Brand: Hydro Quip
• Compatible systems: 4230 / 6230 / 9230
• Technology: ECO-3, energy-efficient operation
• Part no: 33-0024B-R4

Fits/replaces:

• Hydro Quip 4230, 6230, and 9230 series spa systems
• Confirm your existing board's part number matches 33-0024B-R4 before ordering

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: Circuit boards 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 Hydro Quip system? It's built for 4230, 6230, and 9230 series systems — confirm your existing board's part number matches before ordering.

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

Is installation something I can do myself? This involves spa electrical wiring — if you're not comfortable with that, use a licensed spa technician.