Not Getting Hot Water To Shower

If the water comes out of the neck pipe after you ve taken the shower head off then check for obstructions in the shower head or any valves that may be broken inside the shower head.
Not getting hot water to shower. If the other faucets around the house do have hot and cold water then the problem is most likely the pressure balancing valve in your shower. No hot water in your shower. A lack of hot water in just your shower is a sign of a problem with the shower faucet.
Why pressure balancing valves fail. Unless you have an on demand water heater the hot water for showers comes from your water heater tank. Pressure balancing valves regulate both pressure and the ratio of cold and hot water that flows out of the showerhead.
In order to provide the optimal comfort level the water inside the tank must reach and maintain a consistent temperature. See if they run hot and cold water. If this part breaks or the surface of one of the discs inside the cartridge scratches it will not operate properly.
Always allow 30 minutes after the last shower or wash. Instead it may be an issue with the faucet itself. Anti scald devices also called a hot limit stop or rotational limit stop are safety features that most faucets have.
Turn on the water to the shower to see if any water is coming out. Some hot water heaters have specific on and off cycle times and if you routinely shower at an off cycle time the shower does not get hot. If you re getting hot water everywhere but your shower it could be that your anti scald device is set at too high a limit.
When you aren t getting hot water in the bathtub and the other faucets are operating normally you don t have to look far for the problem. If you ve noticed a lack of hot water in your shower it may not stem from your water heater.