2 eliminate timer as suspect.
Water heater timer switch not working.
Test the wires to confirm the power is off using a non contact voltage tester.
Move wires on timer to test if timer relays have gone bad.
Remove the access panel insulation and plastic safety guard from each heating element on the water heater.
Https goo gl pelnsv this is my review of my intermatic electric water heater timer.
I have a intermatic wh21 water heater timer that is not working properly.
These time switches can be programmed for repeat daily scheduling 5 day work week scheduling weekend scheduling or individual day scheduling.
Check the heat setting on both.
1 not likely the timer is problem unless there was fire or overheating in timer box.
The use of a water heater timer allows the customer to shift electricity use to off peak time periods to reduce utility costs.
I ve had it installed in my house since i bought it.
The correct voltage output is also correct.
After installation the clock will not rotate.
If your hot water heater is a modern energy efficient model or according to some experts possibly if it s any model made after 1998 the standby losses are so low that adding a water heater timer might not be worth the trouble at all.
Buy a intermatic wh21 electric water heater timer here.
While a simple on off switch is not technically a timer it is an efficient manual method of reducing energy costs related to your water heater.
Save money on your electric bill with an electric water heater timer.
Move terminal 4 to terminal 3 move terminal 2 to terminal 1.
Since it takes a while for water to heat this method requires more planning than any other making it quite a bit less efficient.
Use nose and eyes to inspect for signs of high heat.
The override switch works.
The wiring is done correctly.