...variable transformer (variac) good for all things hurt. Here is the one I use : http://webtronics.stores.yahoo.net/ensavat1.html It is big enough to also control various other things like cooking appliances (20 amp) Here is a cheaper one (5 amp) http://webtronics.stores.yahoo.net/ensavat.html Should handle one hot pad, especially at reduced voltage (check ...

... a variable transformer (variac) good for all things hurt. Here is the one I use : http://webtronics.stores.yahoo.net/ensavat1.html It is big enough to also control various other things like cooking appliances (20 amp) Here is a cheaper one (5 amp) http://webtronics.stores.yahoo.net/ensavat.html Should handle one hot pad, especially at reduced voltage (check the ...