Balboa 24" M7 Sensor

Balboa 24'' M7 Sensor
Quick Find Code:  31703
  (2 Reviews)
Our Price:  £24.40(Inc. 20% VAT)



More than 10 in stock


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Made by Balboa

Codes for sensors: 30382

Says "sensor asssy 24" (1/4) m7 on the sensor label

Sold separately - It is always advised to purchase these sensors as a matching pair.

Hot Tub and Spa Sensor. This is a Balboa hot tub sensor for any M7 system, will also replace 12" Balboa spa sensors.

Comes with o'ring, metal washer,


Install using a little Vaseline on sensor to slide into position

Try not to over tighten nut (should be finger tight) and do not switch on hot tub if water has got onto the PCB (wait for this to dry properly before switching on the hot tub).

Balboa hot tub sensors are used to repair SNS, SNA or B errors, if the problem persists you will probably need a new PCB.

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Product Specification

Manufacturers Code

MPN:  30382

Product Attributes

Quick Find Code:  31703
Brand:  Balboa
Make & Model:  30344
Item Width:  6 mm
Item Length:  61cm
Type:  Sensor

Please note all Hot tub Parts sold are UK Spec, which means designed for 230 V at 50Hz

The following manuals are available for this product

Need More Detail?

At Hot Tub DIY we want to make it as easy as possible for you to repair your hot tub, the following guides relate to this product.

For a full list of guides please go to our Articles page and choose a section : Hot Tub Help Articles

Hot Tub Heater Guides

Customer Reviews

Average Rating (2 Reviews):  
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replacement sensor
Monday, 21 September 2015  | 

Very simple & easy to replace faulty sensor. Worked immediately without any problem. I have shut off valves fitted which avoids the need to drain down.

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Just great!
Monday, 20 July 2015  | 

Great price, great service and great delivery! what more could you ask for?

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