Technical Details
- - Part number: SPACW0014
- - Alternative cartridge reference: TCG531FA1
- - Part type: thermostatic shower cartridge
- - Body material: brass
- - Overall length: approximately 85.5mm
- - Width at the bottom of the main body: 26mm
- - Width at the top O-ring: 30.7mm
- - Number of O-rings: 3
- - Number of gauze filters: 2
- - Spline teeth: 20
- - Spline tiers: 2
Confirmed Compatible Models
- - Crosswater SC531WC RV Multifunction shower valve with Rainbar (manufactured after 2009)
Before Ordering
Check the cartridge generation carefully, as the SC531WC model reference covers more than one version. XCP0000251B and XCP0000251B-C are different cartridge designs associated with earlier versions of the shower and should be identified separately. A shared shower model name or similar appearance does not establish interchangeable fit.
Match the original cartridge reference and compare the overall length, body profile, spindle arrangement and O-ring positions. The 26mm and 30.7mm measurements refer to specific points on the cartridge, so check the corresponding positions on the original part.
Temperature Control Problems
If the shower temperature fluctuates despite steady hot and cold supplies, the thermostatic cartridge may be worn or faulty. Check that the gauze filters are clear and both supplies are reaching the valve before deciding whether the cartridge needs replacing.
Related Spares You May Need
- - TACSIL 3g silicone grease for lubricating cartridge O-rings and seals during installation
- - Crosswater X2A035N-H flow cartridge for SC531WC shower valves for the separate on/off flow control
If you are unsure which cartridge you need, use our part identification service.
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