Exam (elaborations)
HVAC Journeyman's Study Set questions and elaborated answers
- Course
- Institution
The maximum horizontal length of a single-wall connector shall be ____ percent of the height of the chimney or vent. 75% Grease filters shall be installed at an angle of not less that ____ degrees from the horizontal and shall be equipped with a drip tray beneath the lower edge of the filters 45...
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