Servicetechniker im Innendienst (m/w/d) - After Sales (Wärmepumpen)

A Service Technician (Internal Service) at Viessmann Climate Solutions provides telephone support to customers and plant operators and delivers technical assistance to field service technicians for commissioning, maintenance and fault resolution of climate and heating systems. The role performs remote diagnostics and supports dispatchers with service requests and exchange orders. It includes participation in a weekend on-call rotation and contributes to the company’s climate and energy solutions mission.