Zurn Wilkins 720A Pressure Vacuum Breaker Repair, Winterization

I talk about the Zurn Wilkins 720A PVB how to take it apart, repair it, the repair kits available, how to put it together, how to winterize it and advice in general about it and a little about trouble shooting it. Repair Kit links to buy from our webstore: 1/2" - 1" Kits Complete Kit RK1-720a https://backflow-supply.com/products/... Bonnet kit https://backflow-supply.com/products/... Poppet kit https://backflow-supply.com/products/... 1 1/4" - 2" Kits Complete kit RK2-720A https://backflow-supply.com/products/... Ball Valve Handle Tools: Small one WV100 https://backflow-supply.com/products/... Larger one WV101 https://backflow-supply.com/products/... Wider one for wider handles https://backflow-supply.com/products/...