Control Circuit Board for Jacuzzi J300 Hot Tubs (2016-2018) - 6600-785
Regular price £360.00
Unit price
All about me
A genuine Jacuzzi circuit board for two pump J300 hot tubs made from 2016 to May 2018. It is microprocessor controlled, comes with its jumper wires fitted and does not need an Eprom chip.
Fits these hot tubs
- Jacuzzi J335, J345, J355, J365, J375 and J385 made from 2016 to May 2018
Check before you order
- The one pump J315 and J325 from these years use board 6600-783.
- J300 tubs from June 2018 use the encrypted board 6600-502.
- The surest check is the part number on the label of your old board or panel.
- This is the UK and European (export 50Hz) version.
- Circuit boards are wired to the mains. Turn the power off at the isolator and have a qualified electrician or hot tub engineer fit it.
Good to know
- Two pump models
- Microprocessor controlled, no Eprom needed
- Factory-fitted jumper wires
Part number: 6600-785. Not sure it is the right part? Call us on 01482 212322 with your hot tub model, or send us a photo of the old part, and we will check it for you.
Technical Details
Complete specifications for your service & parts
- Compatibility
- This microprocessor-controlled board is compatible with 2-pump configurations and operates on a 240V system.
- Electrical Specification
- 240V
About this part
A genuine Jacuzzi circuit board for two pump J300 hot tubs made from 2016 to May 2018. It is microprocessor controlled, comes with its jumper wires fitted and does not need an Eprom chip.
- Part number
- 6600-785
- Made by
- Two pump models
- Microprocessor controlled, no Eprom needed
- Factory-fitted jumper wires
Will it fit my hot tub or swim spa?
Made for these
- J335, J345, J355, J365, J375 and J385 made from 2016 to May 2018
Your tub or swim spa not listed? This part may still fit it. Email a photo of the old part to online@outdoorlivinghottubs.co.uk, or call 01482 212322, and we will check before you order.
Check it matches before you order
The one pump J315 and J325 from these years use board 6600-783.
J300 tubs from June 2018 use the encrypted board 6600-502.
The surest check is the part number on the label of your old board or panel.
This is the UK and European (export 50Hz) version.
Circuit boards are wired to the mains. Turn the power off at the isolator and have a qualified electrician or hot tub engineer fit it.
Not sure? Email a photo of the old part and your model and we will check it before you pay.
Parts, chemicals and hot tub accessories
Free delivery
on orders over £50
Under £50 it is a flat £2.99. Delivered in 48 hours, Monday to Friday.
Your basket with this part
£360.00: delivery is free
48-hour delivery
Monday to Friday, to anywhere in the UK.
Changed your mind?
Change or cancel before 3pm on the day you order.
Part details
- Part number
- 6600-785
- Made by
- Part type
Talk to a person
Call with your hot tub or swim spa model, or email a photo of the old part to online@outdoorlivinghottubs.co.uk. Sales lines are open Monday to Friday, 10am to 5pm.







