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In this video, we will discuss the 7 most common errors that we encounter in pellet boiler installations that can lead to serious failures of heating installations. 📞 Are you looking for a specialist? Check out our website https://zakotlowani.pl/?utm_source=yo... - we will help you find proven installers in your area. Don't forget to subscribe so you don't miss out on more tips on heating installations and boiler rooms! 0:00 - 0:15 Introduction 0:15 - 1:09 Requested heat sources 01:09 - 3:11 Error 1: No protection against low-temperature corrosion 3:11 - 4:25 Error 2: Mixing valve on the supply 4:25 - 5:51 Error 3: No mixing valve control 5:51 - 6:55 Error 4: Clutch as return protection 6:55 - 8:27 Error 5: Incorrectly connected DHW tank 8:27 - 9:39 Error 6: Oversized boiler 9:39 - 11:22 Error 7: Lack of appropriate installation protection