My Protherm Lynx 24 Boiler Motherboard Failed After Maintenance
Having extended the warranty of my Protherm Lynx 24 boiler annually, paid until 2023, the trouble began after the last f...ree maintenance by DemirDöküm in March 2023. Despite my insistence on getting the service done towards winter, they were adamant about doing it during that period. After the maint