Installation Guide

27
Step 1: Check if there are 3 or 4 wires
The TrickleStar C-Wire Kit requires your system to have either three or four
wires:
Rc RH GY WC Rc RH GY WC
3 wires
W/W1/E, G, and R (or R
C
or R
H)
3 wires
Y/Y1, G, and R (or Rc or R
H)