Gcv40300
AO Smith Water Heater Model Number T GCV40300? 3
The red flickering light is not green, buy it.
With the new electronic gas control valve I installed, the AO Smiths had only a red LED status light.
Blinking every three seconds means normal operation.
Always read the instructions, even if you don't want to follow them. It's okay to go back to the store and ask them what the lamp means.
