1. Check the bottom of the box, you should see the model number near the bar code.
2. Check the back or bottom of the main unit, it should have a rating label that shows your model number.
3. Check your manual. Your product’s model number is listed on the front cover of your instruction booklet.
DCT600 Series
SP150 Series
DT500 Series
DT550 Series
DCT400 / DCT450 Series
SP300 / FT301 Series
SP200 / FT201 Series
DT250 Series
DT200 Series
SP100 / FT102 Series