Separate wiring w1209 for heating and cooling Urdu/Hindi
ฝัง
- เผยแพร่เมื่อ 17 ต.ค. 2024
- This is a update of previous video where I have change the wiring of w1209 and add a fan for cooling so now if the heating stay on for faulty relay the other circuit will turn on the fan and take out the excessive heat outside.
#w1209 #thermostat