Locking spring ECOHEAT Gas / ProKondens ET-Pos 432 Intercal 88.20270-0393

Locking spring for ECOHEAT Gas and ProKondens boilers (position ET 432) is used to secure various components in the assembly. It prevents spontaneous displacement of parts due to vibration and thermal expansion. The spring is made of resilient steel that retains its properties at high temperatures. It is a small but important spare part needed during repair and assembly of boiler equipment.