Hive V3 Thermostat Installation In 10 Mins - Combi Boiler Wiring | Vaillant EcoTec Pro

Breakdown & Wiring Book: https://book.advancedboilertraining.co.uk/purchase-pagelnojxyl1 This is a walkthrough on how to wire a Hive V3 Thermostat on a Vaillant EcoTec Pro. Tools used in this video: Nws multi cutters: https://amzn.to/3XosG6n Knipex ergostrip: https://amzn.to/3jLl4NP Voltage tester screwdriver: https://amzn.to/3HXHeEF