Office Open Mon-Fri 9am-5pm
Luxury Bathrooms & Spares Experts
Bathroom Spares Experts
Contact Cart
120mm Thermostatic Shower Cartridge Replacement 120mm Thermostatic Shower Cartridge Replacement120mm Thermostatic Shower Cartridge Replacement120mm Thermostatic Shower Cartridge Replacement12cm thermosatic cartridge

120mm Thermostatic Shower Cartridge Replacement - 7834928W

Part Number: 7834928W

SALE: £79.83

You save: £55.17 (41%)
Price includes VAT
Wrong Item? Click to see More
UK Lowest Price Guaranteed
Next Day Delivery Available
Product description


120mm Thermostatic Shower Cartridge Replacement. The cartridge has a hexagonal nut at the top which is used to remove and fit the cartridge in the valve. This cartridge is the latest version of the cartridge and replaces the version which doesn't have the nut (which can be seen in the photos).

How to Know If the 120mm Thermostatic Cartridge is the Right Shower Replacement Part You Need?

To know if the 120mm Thermostatic Shower Cartridge Replacement is the correct spare part for your shower valve, please take the old cartridge out of the valve and measure it. Compare its measurements to the information given below.

Please pop us a message must you require further confirmation if this replacement thermostatic cartridge is the correct part for shower repair. We will gladly respond to your queries ASAP.

Please see the second photo in the gallery for a visual representation of the measurements.

- Cartridge Total Length: 119.8mm (i.e. 12cm / 120mm). This could be measures as 120mm or 12cm if not using callipers.
- Diameter At Widest Metal Point: 36mm
- Number of O Rings: 3
- Material: Brass
- Type: Screw in (screws into the shower valve and has a thread on top of the cartridge which allows a fixing nut or plate to connect onto).
- Gauze Filters: 2
- Number or Teeth: 24
- Diameter of toothed spindle which the temperature control handle connects onto: 9.4mm (0.94cm)

Telltale Signs of a Faulty 120mm Thermostatic Shower Cartridge
Factors such as water quality and wear and tear can adversely affect any 120mm thermostatic cartridge. Among the most common indicators are problems with water temperature, drips, or inadequate water flow.

How does the 120mm Thermostatic Shower Cartridge Work?

A thermostatic cartridge is sits in a shower mixer. It single-handedly controls the temperature of outbound water as determined by a shower user. This is due to the wax thermostatic element inside the shower cartridge barrel. A comfortable showering temperature, 38℃ or 100.4℉, is achieved by mixing hot and cold in equal amounts.

We have a Thermostatic Cartridge Guide. Please visit the link for more information.

Cartridge 120mm Thermostatic Shower Cartridge Replacement is eligible for same-day dispatch when it is ordered before 3:00 PM from Monday to Friday.
shipping & Returns


  • Delivery of this item is priced as a 'small' packet. UK delivery costs £5.95.
  • For all in-stock spare parts the typical UK delivery timescale is 2-5 working days.
  • If you need a part urgently then we can provide a next-day (delivered Mon-Fri) UK delivery service for all in-stock small parcels ordered before 3.30pm, Monday - Friday.
  • Next day delivery is available to select at an additional charge during the checkout.
  • We delivery WORLDWIDE. For more information about international deliveries, read our delivery page.


  • If you need to return a part then please telephone Di Vapor on 0121 705 0866 with the reasons for the return within 14 days of receiving the goods.
  • For more information please see our terms and conditions.
Payment & Security

Payment Methods

Di Vapor accepts the following payments methods:

  • Visa
  • Mastercard
  • Paypal
  • Maestro
  • American Express (via PayPal guest checkout only)
  • Cheque (must be cleared before dispatch)
  • BACS


Di Vapor treats your privacy and security with the utmost importance. The payment systems used by Di Vapor are based on industry standards to ensure all payments are securely handled. In fact, we ensure the Di Vapor website is regularly checked to guarantee compliance to PCI security standards.

Related items you may need