oven on shabbaT

Question

1)Is it permitted to use an oven for heating already cooked items on shabbat as long as the oven is on before shabbat? 2)where in shulchan aruch does it say that wone it batel in 6?

Answer

Answered by Aaron Abadi

1) No. Only if it is less than 125 degrees Fahrenheit. 2) Yoreh Deah Hilchot Yayin Nesech ...... AA