Patent ID: 6424801
Filing Date: 2002-07-23
Classification: F24H

Abstract:
A miniature water heater apparatus which comprises: up to three water heating tubes joined in electrical interconnection and positioned in side-by-side adjacency; the water heating tubes each providing an electrical resistance heater comprising an electrical power circuit; the water heating tubes enclosed in a cylindrical container with opposing closed ends forming a top and a bottom surfaces of the apparatus; a top and a bottom cylindrical covers each having a closed end are adapted for mounting over the top and bottom surfaces respectively with the closed ends of the covers directed away from the closed ends of the container thereby establishing a top and a bottom utility volume, the top utility volume engaging an electrical control circuit for providing logical control of the apparatus; a bottom utility volume providing access to the electrical resistance heaters and an encapsulated temperature range switch having manual control means extending downwardly from the bottom cover enabling manual access; and a wire access tube communicating between the opposing closed ends of the cylindrical container for providing circuit wire communication between the control circuit and the resistance heaters and temperature range switch.