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Eurotherm 3/4"
Thermostatic Cartridge
TX1 / TX2 REN – The Legacy of Precision
$975
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Engineered for Perfection
Lightning-Fast Response
Bi-metallic technology delivers ±1°F and ±1 second response time — the fastest in the world.
Unmatched Flow
High-flow design engineered for luxury performance in showers, tubs, and custom systems.
Anti-Scalding Safety
Dynamically mixes hot and cold to maintain your set temperature and prevent scalding.
Solid Brass & Check Valves
Premium solid brass construction with integrated dual check valves to eliminate backflow.
Heritage Since 1947
Eurotherm — inventor of the thermostatic cartridge — trusted worldwide for over 75 years.
Universal Replacement
Latest TX2 REN version — direct OEM replacement for TX1 REN, TX2 REN, and many legacy models.
Broad Compatibility
Genuine OEM replacement for leading luxury brands
- Sigma 18.30.147
- Eurotherm TX1 REN / TX2 REN
- Waterworks 29-99396-53953
- Waterworks 26-42456-04860
- Waterworks Opus GUSV45R
- Kallista P11001-00-0
- Herbeau 930030 / 93003156
- THG Paris C200N
- 8203 WW / 8203.USA
- TX 8213WW
- C200-T2 / C 200-T2
- 132 937
Crafted in Detail
