This is an upgraded IQ 2020 Heater Relay Board with jumpers & shortened screws for the front cover of the IQ2020. When part was upgraded, it went from three relays to two.
This is an upgraded IQ 2020 Heater Relay Board with jumpers & shortened screws for the front cover of the IQ2020. When part was upgraded, it went from three relays to two.
Heater Relay board with jumpers and screws to secure to font cover of the IQ2020
Heater Relay board with jumpers and screws to secure to font cover of the IQ2020