Patent ID: 6674963
Filing Date: 2004-01-06
Classification: F24H,G05D,H01H

Abstract:
Electrical heating apparatus for automatically heating water passing therethrough from a cold water supply pipe to a hot water delivery pipe, comprising:a water heater housing including an electrical heater therein, an inlet coupling, and an outlet coupling; an electrical control device controlling said electrical heater; an inlet conduit connectable between the water supply pipe and the inlet coupling of the electrical heater housing for inletting cold water; an outlet conduit connectable between the outlet coupling of the water heater housing and the water delivery pipe for outletting hot water thereto; and a pressure-responsive device cooperable with said electrical control device to control the electrical heater; characterized in that said pressure-responsive device is connected to one of said conduits in parallel to said electrical heater housing, and in that said pressure-responsive device includes an inlet integrally formed with said one conduit and the respective coupling of the water heater housing.