A thermocouple of the water heater is heated by a pilot light to provide a current source to maintain the gas valve in an open position. A sensor activated switch switches current from a second current source to the solenoid to move the gas valve to a closed position....
Furthermore, vapor fires within the combustion chamber may irreparably damage the water heater. The United States Patent Application having publication number U.S. 2001/0038986 A1 describes a safety shutoff for gas water heaters, in which a vapor sensor is continuously monitored by a ...
A water heater (10) has a pressure-transfer module (20) interposed between an external pressurized-water circuit and the water inside the water-heater vessel (12) so that the water is at atmospheric pressure and can thus have a free upper surface. A shut-off valve in the inlet (14) to...
PURPOSE:To obtain a hot water temperature suitable for a using place by controlling the temperature of hot water flowing through hot water feed pipes by flowing water switches of the titled instantaneous type gas pre-shut-off water heater. CONSTITUTION:In a controller 15 of the tap-controlled ty...
Safety shut off for water heaters A solar water heating system is described including a solar collector panel and a combination storage tank and heat exchanger unit for receiving liquid hea... PM Dolan 被引量: 1发表: 2005年 WATER HEATER REPLACEMENT MADE EASY The article focuses on the repair...
An automatic water shut-off system for an appliance such as an automatic washing machine, water heater or the like, for cutting off the water supply to the appliance in the event of a malfunction such as a leak or overflow which may cause flooding. A solenoid shut-off valve is connected ...
Hi there, I'm going through my heater cores and piping and wanted to ask if anyone has ever installed / considered installing a heater shut off valve? If so, where in they system would/did you install it? Goal is to eliminate coolant flow to the heater cores in summer months under the...
Heater or air conditioning unit, in particular for installation in a motor vehicle A heater or air conditioning unit is able to efficiently deliver air at a low noise level. The unit is manufactured in accordance with the "component sharing principle," whereby it is provided with an ...
Define shutoff. shutoff synonyms, shutoff pronunciation, shutoff translation, English dictionary definition of shutoff. n. 1. A device that shuts something off. 2. A stoppage; a cessation. American Heritage® Dictionary of the English Language, Fifth E
2) PTO Power Take Off 关闭电源 例句>> 3) closed water heater 密闭热水器4) cut-off 继电器关闭5) shut-off electromagnet 电磁关闭器6) customer shutdown power supply 用户关闭电源补充资料:关闭 ①关①:门窗都紧紧～着◇～机场。②企业、商店、学校等歇业或停办:～了几所学校。 说明:补充...