Dayton Gas Furnace Heater "3e218d" Questions

...is this plate because I removed on from my other heater and it will run with the new plate. Model 3e218d Need to find this part Look up Grainger or WW Grainger on the web they should be able to

i have a dayton model 3e218d heater and would like to know if i can use no. 1 deisel fuel oil if the owners manual says kerosene, or the name plate says kerosene, no you cannot. diesel fuel is ...