Join Date: Apr 2009
Thanked 0 Times in 0 Posts
Rep Power: 9
Re: Where can I get a 12V timer switch?
If it's rated for 20A at 120V then it will do 20A at 12V too. The issue is that a 1kW heater that uses 120V would draw about 10A or so. If it used 12V, it would be need near 100A.