The heating switches off automatically.

该供暖系统可自动关闭。

《牛津词典》

The 604 pressure monitoring switches are also ideally suited to protect heating coils from overheating and for monitoring industrial air cooling circuits.

监测的604压力开关，也非常适合保护加热线圈过热和监测工业空气冷却回路。

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De Xiang carbon crystal far infrared feet warmer is a low temperature radiant heating product and is mainly made up of carbon crystal electric blankets and non-polar switches.

“得象”碳晶暖足宝是由碳晶电热毯和无极调温开关为主要部件组成的低温辐射供暖产品。

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So it went, all morning and into the afternoon, Nawab trying one thing and then another, heating the pipes, cooling them, joining wires together, circumventing switches and fuses.

NEWYORKER: Nawabdin Electrician