No Hot water? No Cold water? If you have a Moen faucet it can have Calcium Build up and your Valve (Moen 1222) needs to be replaced. Sometimes the valve is very very hard to remove, and you will need the Danco Valve puller. Which is a lot cheaper than the Moen valve puller. (Found at Home Depot or Lowes) This video shows you how to remove the stuck valve with the Danco puller. and a neat trick to help you...