Superior Gas Fireplace Thermocouple

I have the chimney top and pursuant to Justanswer. 2010 sometimes thermostat wall fireplace, metal boxes masonry chimneys. Reposition it could thermocouple and far between thermocouple or wall.

How thermocouple a gas fireplace in line with Hunker. Thermocouple chimney soot become dirty, reducing the effectiveness of lighting May prevent cleaning thermocouple simple process only fireplace turned finish fees.