Exam (elaborations)
Oil Burners License Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
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What is the first thing a tech should do when arriving at a no combustion call? - Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line ...
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