Exam (elaborations)
Oil Burner License Complete Questions & Answers(Latest Update 2024)
- Course
- Institution
What is the first thing a tech should do when arriving at a no combustion call? - ANSWER Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - ANSWER -Remove any underground storage tanks. -Install a quality oil filter. -Cut th...
[Show more]