A nice touch is the labeling on the amplifier module for easy wiring identification.
Raychen H900 Power Connection Kit WGRD-H900 Roof Heating Cable Tyco Thermal NOS
This wire feels substantial in your hand, not flimsy at all.
H900 Power Connection Kit (Hardwired)
Raychem (nVent) 396537-000 for Pipe Freeze Protection and Roof and Gutter De-Icing – This kit is for use with the following WinterGard heating cables: H311, H611, H612, H621, and H622. Materials for one power connection and one end seal are included
