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Balboa 24" M7 Sensor

Balboa 24'' M7 Sensor
Our Price:  £25.50

(Inc. 20% VAT)

  (2 Reviews)
Quick Find Code:  31703



More than 10 in stock


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.

Related Products

Product Specification

Manufacturers Code

MPN:  30382

Product Attributes

Quick Find Code:  31703
Brand:  Balboa
Make & Model:  30344
Length (cm):  61cm
Width (cm):  6 mm

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 or build 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):  
Write a Review and share your opinions!

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.

Was this helpful to you?  Yes  /  No

This review has not been appraised.

Just great!
Monday, 20 July 2015  | 

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

Was this helpful to you?  Yes  /  No

This review has not been appraised.

Delivery Information

Our Delivery Companies

We’ve reduced many of the delivery charges and now offer a better range of options linked to the value of your order. Plus we have included free packaging and handling for all orders.

Some larger Items

Some larger items (for example hot tub covers) come with a delivery surcharge, these are individual costs that only apply to these specific items. Detail of the costs are on the specific item pages and appear in the postage cost.

Liquids and Chemicals

Please note we cannot send liquids and chemicals to anywhere other than main land UK due UK and international Chemical handling laws.

England and Wales

Next Day Delivery

England and Wales (if ordered before 12:00 (12am) Signed Courier service - £9.00

Orders placed before 12 Mid Day will arrive the next working day via courier excluding Saturday, Sunday and bank holidays

Deliver method either APC or DPD.

Standard 2-4 days delivery

Delivery England and Wales Only - Cost £6.50 (under £50) - Free on orders over £50

Delivery by UPS or APC


All other items and areas

The standard charges have been set high to cover extra cost on postage to other areas, so please get in touch for a quotation.

Scottish Highlands & Islands - £20 (call/email for cheaper delivery via Royal Mail)
Northern Ireland and Isle of Man - £26.40 (call/email for cheaper delivery via Royal Mail)
Southern Ireland - £18.00 (call/email for cheaper delivery via Royal Mail)
Channel Island - £47.00 (call/email for cheaper delivery via Royal Mail)
Please Call or Email if you are outside these areas

Europian Delivery

The following areas take between 2 -5 days to deliver.

Inside Europe A Austria, Belgium, Denmark, France, Germany, Luxembourg, Netherlands - £14
Inside Europe B Czech Republic, Estonia, Finland, Hungary, Italy, Poland, Portugal, Slovakia, Slovania, Spain, Sweden - £29 (call/email for cheaper delivery options)
Inside Europe C All other please get in touch. - £ ?
Please Call or Email if you are outside these areas

Want more detail or help on a Balboa 24" M7 Sensor?

Free advice on hot tub parts

Please feel free to ask any questions about this product or other hot tub related items including how to repair, replace and test this item or any other items.

Telephone: 01209 808343


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

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