Automatic control of heating and air conditioning

Automatic control of heating and air conditioning

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ignition and the burner motor; (b) a built-in transformer to furnish low voltage for the control circuit; and ( c ) a W-shaped bimetal element ( not shown ) which responds to changes in ... Study of the schematic diagram, Fig. 5-44 ... Motor relay completes the power circuit to the burner motor, through MR2, and Mill also closes.


Title:Automatic control of heating and air conditioning
Author:John E. Haines
Publisher: - 1961
ISBN-13:

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