Since it takes a while for water to heat this method requires more planning than any other making it quite a bit less efficient.
Water heater timer switch not working.
These time switches can be programmed for repeat daily scheduling 5 day work week scheduling weekend scheduling or individual day scheduling.
I have a intermatic wh21 water heater timer that is not working properly.
Remove the access panel insulation and plastic safety guard from each heating element on the water heater.
2 eliminate timer as suspect.
Move wires on timer to test if timer relays have gone bad.
After installation the clock will not rotate.
Buy a intermatic wh21 electric water heater timer here.
The use of a water heater timer allows the customer to shift electricity use to off peak time periods to reduce utility costs.
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.
1 not likely the timer is problem unless there was fire or overheating in timer box.
Use nose and eyes to inspect for signs of high heat.
Models are available for both 120 and 240 vac applications.
Check the heat setting on both.
I ve had it installed in my house since i bought it.
Save money on your electric bill with an electric water heater timer.
Https goo gl pelnsv this is my review of my intermatic electric water heater timer.
The correct voltage output is also correct.
The override switch works.
Test the wires to confirm the power is off using a non contact voltage tester.
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.
Move terminal 4 to terminal 3 move terminal 2 to terminal 1.