Thermostatic mixers especially benefit from servicing — limescale clogs the thermostatic element and the unit either runs cold or scalds. We descale, replace the cartridge, and recommission.
What we do
Isolate, dismantle, descale or replace cartridge, recommission with temperature calibration.
Shower mixer: repair vs replace
When a cartridge swap fixes it, and when to replace.
| Problem | Usually repair | Usually replace |
|---|---|---|
| Dripping / not sealing | New cartridge | — |
| Lukewarm (blends cold) | Cartridge/thermostatic valve | — |
| Corroded / damaged body | — | New mixer |
| Outdated fitting | — | Upgrade |
Our process
- 1Isolate
- 2Dismantle
- 3Descale or replace cartridge
- 4Recommission and test
Why choose Apple Plumbing & Electrical
Thermostatic shower repairs — most plumbers replace these, we service them.
Frequently asked questions
Need Bathroom in Northern Joburg?
Owner-managed by Garth Blair. We pick up the phone and book you in personally.
Get in touch
Speak to Garth directly.
Owner-managed means you reach the person who's accountable. Phone, email or WhatsApp — whatever's easiest for you.
- Call now082 886 9119
- WhatsApp082 886 9119
- Emailgarth@appleplumbing.co.za
- Service areaSandton, Midrand & Northern JHB
- HoursMonday to Saturday, 07:00 – 17:00