Passage - gas - water heater with a thermostat which controls the main gas switchHEIN OSKARGARGEL KARL
4, which is moved in a direction F1 against a spring 31 by a rod 29 actuated by a liquefiable wax thermostat 30, so that the thermocouple is shut-off from pilot 9 and valve 8 is closed to extinguish the burner. 展开 收藏 引用 批量引用 报错 分享 ...
which receives signals from the thermostat control. This causes the gas valve to widen or narrow in front of the pilot light to respond to changes in building temperature. For example, if the temperature in your house falls below the setting on the thermostat, such as 68 degrees Fahrenheit, ...
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一种中央燃气热水器的自动调温系统及方法 A centrally gas water heater thermostat system and method本发明公开了一种中央燃气热水器自动调温的系统及方法,包括燃气热水器,中央控制器,循环管路,循环水泵,回水温度传感器;循环管路一端与热水出水端连接,另一端通过循环水泵与冷水进水端连接;循环水泵设置在靠近冷水进水...
D. one hour on and one hour off until the thermostat is satisfied C Before lighting a burner in a steam boiler, ensure that: A. there is water in the boiler B. the temperature controller is set properly C. the main burner test firing valve is turned on ...
The electrical potential (voltage) generated by the heat of the flame provides the power for opening and closing the gas valve. A thermostat completes the circuit. The electric power generated by the thermopile is very small, so the gas valve is designed to utilize gas pressure to assist in ...