Saving a Fail-Safe Motorized Valve
Even “fail-safe” components have an expiration date. After eight years of flawless service, a critical motorized valve in my setup failed to close. This post dives into the internal “magic” of supercapacitors and gearboxes, why a secondary safety layer (and Loxone) saved my wallet, and a step-by-step guide to upgrading your valves with a €3 replacement part.