Thermostat 077b-6813 C.post L800 Rohs is a genuine spare part suitable for selected Indesit and Ariston Fridges and Freezers. Compatible with the following models: Ariston MBA3311 MBA3311UK Indesit B13 B13UK BA12S(UK) BA12SUK BA12UK BA139PSUK BA139SUK BA139UK BA13GFUK BA13SUK BA13UK BA13XUK C133UK C138UK C139(UK) C139SUK CA+138/1 CA+138UK CA133LUK CA133SUK CA138IXUK