Installation of STEP Warmfloor™ electric radiant heating system require specific wires and connectors to comply with the ANSI/UL approval
![]() |
EXTENSION WIRE (TCu14-XXX-B/-W, TCu12-XXX-B/-W), TCu10-XXX-B/-R)#14, #12 or #10 AWG stranded tinned copper (TCu) PVC insulated wire, 300 Vac, 105°C. Extention wire for field wiring from power supply to elements Color Code: -B indicates black; -W indicates white; -R indicates red Spool Length: XXX = 100, 150, 250 or 500 feet |
![]() |
CONNECTOR & TAPE KIT (C&T-10)Includes (10) CON-DB Crimp Connectors, (1) 15" long piece of TAPE-1 Sealant Tape, (1) Label-1, (1) Label-2, and an installation brochure. Contains material to connect and seal five heating element strips to extension wires. |
![]() |
CRIMP TOOL (TOOL-PRO)Used to crimp CON-DB crimp connector. TOOL-PRO ratchet crimp tool is required as it is specially designed to properly crimp CON-DB crimp connector. Tool may be purchased or rented. |
OPTIONAL COMPONENTS |
|
![]() |
TERMINAL BLOCK (T-BLOCK) WITH ENCLOSURETwo-pole, power terminal block enclosed in extruded aluminum profile w/ heat sink. Set screw lug terminals sized for #14-#4 AWG wires, terminal assignments – one HOT bar and one NEUTRAL bar. Both bars have four lugs. |








