And this is assuming that its a good day.
Electric hot water timer switch.
Most hot water systems have a 3 6kw element so when the timer switches it on it will use 3 6kw hour until either the timer goes off or the thermostat switches it off.
A water heater will only turn on when the water is being used.
So if you use a timer the burners will be on the whole time until cooler water is replaced by hot water.
The wh40 mechanical water heater time switch regulates electric water heaters.
This time switch will repeat a preset schedule daily except when the external manual push button is used.
I ve had it installed in my house since i bought it.
On most days the hot water system will reach its maximum temperature and switch off well before the 7 hours are up but on days of high hot water use it may run for the full 7 or more hours.
Using a timer may help but remember the burners will be on the entire time.
One rate has the regular daytime rate the other is the off peak rate.
In standard hot water heaters energy is required to keep the water in the tank heated 24 hours a day 7 days a week.
If the timer was set to switch on at 10 00 am then it should usually reach its maximum temperature by 2 00 pm but if that is not long enough it will be.
Buy a intermatic wh21 electric water heater timer here.
Dewenwils outdoor digital water heater timer box for pool pump waterproof heavy duty 40a 120 277 vac 2hp 7 day programmable timer switch for spa ul listed 4 5 out of 5 stars 54 59 99 59.
Has a convenient external override switch for manually toggling the on off.
Immersion timers 4 products an immersion heater timer switch allows you greater and easier control over your heating which means that you can pre set the heating to come on at certain times.
Use this 24 hour timer to save money on your energy bill by scheduling when your hot water heater turns on and to ensure it is off when it s not needed.
Intermatic s electric water heater timer switch will automatically schedule hot water when needed.
Includes 3 sets of on off trippers and can accommodate up to 12 on and 12 off events.
A typical 5kw solar system will produce 4 6kw which is only leaving 1000w for other items consuming electricity.
Https goo gl pelnsv this is my review of my intermatic electric water heater timer.
Nema 1 rated indoor enclosure.
You probably save more on electricity by using a larger tank which will hold more hot water.
This manual button permits the user to turn the water heater on and off ahead of the schedule.