Water Heater Timer Switch Not Working

Check the heat setting on both.

Water heater timer switch not working.

Turn off the power to the water heater in the service panel. After installation the clock will not rotate. The most common types of water heater timers include. Use nose and eyes to inspect for signs of high heat.

I ve had it installed in my house since i bought it. Move wires on timer to test if timer relays have gone bad. I have a intermatic wh21 water heater timer that is not working properly. Since it takes a while for water to heat this method requires more planning than any other making it quite a bit less efficient.

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. Models are available for both 120 and 240 vac applications. 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.

The override switch works. Move terminal 4 to terminal 3 move terminal 2 to terminal 1. 2 eliminate timer as suspect. Buy a intermatic wh21 electric water heater timer here.

Remove the access panel insulation and plastic safety guard from each heating element on the water heater. The correct voltage output is also correct. Save money on your electric bill with an electric water heater timer. Test the wires to confirm the power is off using a non contact voltage tester.

The wiring is done correctly.