Exam (elaborations)
Oil burner test 58 Review | Questions with 100% Correct Answers | Verified
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Max safety timing on a primary control - ️️15 seconds Safety control circuits shall be - ️️2-wire, one side grounded, with nominal voltage not exceeding 150v Crankcase/used oil may only be used in - ️️Commercial/industrial setting. Or in a appliance specifically designed to do so....
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