Boiler Economizer
This image shows the end of the economizer section of a large boiler. Poor refractory is evident in the center of this panel. The bright, apparently hot indication to the right is merely loss of the reflective paint
This image shows the end of the economizer section of a large boiler. Poor refractory is evident in the center of this panel. The bright, apparently hot indication to the right is merely loss of the reflective paint