Product Manuals PDF Manuals for all TECA products. Search using specific 9 digit part number. Manuals / Tc 3500 / TypeDrawer/FileDate ModifiedSize pdf35-44S 30-000 8:26 am 09/01/201662.5k pdf35-44S 32-000 8:26 am 09/01/201664.9k pdfPTC Temp to Resistance Values 8:26 am 09/01/20169.9k pdfTC 3500 Communications Protocol 8:26 am 09/01/2016182.7k pdfTC 3500 Manual 8:26 am 09/01/2016374.4k pdfTC 3500 Quick Prog 8:26 am 09/01/201615.9k