Servisná kniha VGSK is an iPhone application developed by Vaillant GmbH. It falls under the Business & Productivity category and is available for free. This electronic service book is designed for users of heating devices from Vaillant and Protherm brands. It offers details on warranty periods, service interventions, and annual inspections. Users receive notifications for record updates and reminders for yearly check-ups, enhancing the maintenance experience.

Servisná kniha VGSK serves as a comprehensive tool for users to keep track of their heating equipment's service history and maintenance schedules effectively. With its focus on delivering timely notifications and essential information, it aims to streamline the maintenance process for improved user convenience.