Description Details
The Bipolar Safety Thermostat with Manual Reset 130°C (Part # L276/B) is an essential OEM component designed to safeguard your espresso machine's heating system from dangerous overheating. This critical safety device features a fixed temperature setting of 130°C, ensuring that if an internal fault causes the boiler temperature to exceed this maximum limit, the circuit is immediately broken. This bipolar design offers enhanced reliability for high-current applications, providing maximum protection for sensitive electronics and expensive heating elements. Installing this genuine replacement part guarantees compatibility and maintains your machine’s factory safety standards.
If your "espresso machine keeps overheating" or you are "looking for a manual reset thermostat replacement," the L276/B is the precise solution. Unlike auto-reset thermostats, the manual reset functionality of this component requires a user to physically inspect the machine and reset the thermostat after a thermal event, forcing immediate maintenance and troubleshooting. This crucial design prevents repeated, damaging power cycles caused by recurring faults, solving the problem of unpredictable component failure and protecting your investment. By addressing these common issues, the L276/B ensures maximum uptime and reliable operation in busy commercial environments.
This manual reset safety thermostat (L276/B) is easy to install as a direct replacement for various commercial espresso machine models. Ensure the long life and safe operation of your equipment by using this genuine OEM part, which meets stringent quality standards. When preventative maintenance is due, don't wait for a critical failure—replace your aging safety thermostat with the L276/B to ensure your boiler is protected, eliminating the risk of internal damage and avoiding the high cost of emergency repairs associated with thermal runaway.
Frequently Asked Questions
Our current database shows fitment for the FB70, FB80, GB5, GB5 S, KB90, Leva 1, Leva 90, Leva S, Leva X, Leva x1, Linea Classic, Linea Classic S, Linea PB, Mistral, Strada AV, Strada S, Strada X series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #L276/B on a model we haven't listed, please let us know so we can update our records for the community.
If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.
Compatible Parts Diagrams*
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