Much like with programmable thermostats for home heating and cooling systems water heater timers are designed to take advantage of the extended daily and or weekly periods when demand is either low or non existent.
Solar water heater timer setting.
With a water heater timer the tanks heating element maintains a set temperature only at pre determined times of the day.
A box timer is the most common and in our opinion the best water heater timer style.
The honeywell hot water timer.
This instructable is a how to install for a hot water heater timer for electrical hot water heaters.
A controlled load tariff of 17 cents a kilowatt hour.
How to tell if my hot water timer is working correctly.
Grid electricity costs 27 cents a kilowatt hour.
A solar feed in tariff of 11 cents a kilowatt hour.
The honeywell hot water timer lets you set your hot water cylinder to heat during daylight when your solar system is creating electricity reducing the draw on the grid and saving you money in electricity bills especially for those big ticket items such as swimming pools and spa pool.
A water heater timer is a small electronic device that fits onto your current hot water heater either gas or electric and allows you to set specific on or off periods for hot water production and maintenance.
As of installing it we.
Intermatic water heater timers are far and away the most well known and trusted brand out there.
Hot water heater timer.
Solar output is high enough so 70 of electricity consumed by the hot water system would be solar if put on a timer.
These digital and electronic water heater timers have the advantage of allowing you to set different usage periods based on the hour and day of the week or month.
In standard hot water heaters energy is required to keep the water in the tank heated 24 hours a day 7 days a week.