Derek in this video shows us what parts make up the pilot assembly in a gas appliance and then explains how they work and how to test them. testing thermocouple, testing thermoelectric vale, testing the atmospheric sensing device, testing the oxygen depletion system.
#gastraining
#plumbing
#tomkatgastraining
![](https://i.ytimg.com/vi/ropOHs5gW3M/maxresdefault.jpg)