Solar hot water, me too

Author Message
Murphy's friend


Joined: 04/10/2019
Location: Australia
Posts: 612
Posted: 08:29am 05 Mar 2023      

  Godoh said  It looks very neat. Just a query , how is the thermostat in the hot water system going to handle DC. Won't it arc too much when it turns on and off?

Pete, the thermostat just switches 12V DC.

Here is the schematic so you can see how it does that: