Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 80
mostat motor weight,reaches its limit. TEMPERATURE REGULATION 69 and the air is entering the chimney through the check draft E,While this damper is open there is very httle induced draft tosupply the fire with air that might leak through the crevicesaround the ash-pit door, but the gases from the… … Fig. 57.—Thermostat motor connected with the dampers of a hot-air furnace. same in all; when less heat is required, the air supply is cut offand the furnace fire subsides; when more heat is demanded the airis again admitted to produce greater combustion. The checkdraft is an important feature as it…
Heating · Lighting · Plumbing
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