It lights OK but whatever heat setting I use it goes out after a few minutes. It has not been used over the summer. The thermocouple seems OK, the gas pressure is OK, what's up with it?
Check for flame lift, check for cobwebs in outer flue duct or flue duct not come apart
Burner may have rust inside ,injector restricted
or thermocouple break down when hot
howtomendit.com for free repair help, information and advice.
