Shabbat Smart Hot Water Controller FAQs
Yes. ShabbatSmart Hot water controller can be added to existing hot water cylinders.
The product is installed by your plumber. We will be happy to provide them with phone and video technical support.
Should you wish for us to recommend an installer, please contact us.
Standard installation is about 3-4 hours.
The pumps and valves required for the installation cost about £450.
Add labour charge.
Our customers find that where the cylinder size is sufficient for the family’s weekday use, it is also sufficient for Shabbos use.
When you use the hot water, fresh cold water enters into the cylinder and is מבשל by the hot water already in the cylinder.
If the water inlet is shut off, no water will leave the cylinder.
An LED light supplied with the controller will indicate when the water is Shabbos-ready. This LED should be installed in the kitchen.
The ShabbatSmart hot water controller maintains the water in the tank below the temperature of ‘Yad soledes boi’, while the users do not influence any prohibited action.
Yes. The average shower temperature is 37-38 degrees, default ShabbatSmart hot water is 41-43 degrees.