What size wet furnace do I necessitate ? I have a 2 story, 5 bedroom, 2 hip bath, one upstairs...

I have a 2 story, 5 bedroom, 2 hip bath, one upstairs and one down, for 5 people and electric service. The hose down heater is surrounded by the basement.
I am trial within uk .my cooking hob's...
Answers:    Here's a calculator from the U.S. Dept. Of Energy that will back you determine the size you need.

http://www.eere.energy.gov/consumer/your...
3 phase converter cross-examine?
We be seven in my household and we had a 60 gallon container in the underground store too. We rarely run out of hot water. Hope this help. Have a wonderful day. Keep smiling.