vaillant-boiler

7 лет назад

This video explains the differences between on-off and modulating thermostats for Vaillant boilers. It explores how each type of thermostat controls the boiler and the impact on comfort, energy efficiency, and boiler lifespan. The video highlights the advantages of modulating thermostats, particularly the V smart model, which adapts to the needs of the house and outside temperature.

1 год назад

This video reviews the Vaillant Ecotec Plus 840 boiler, comparing it to the previous 838 model. The reviewer highlights the new digital touchscreen interface and provides a detailed walkthrough of the menu options, including information on energy consumption, fault history, and diagnostic codes. The video also addresses common error messages and offers tips for troubleshooting.