| 摘要 |
A low oil cut off switch is provided and consists of a dual magnetic switch within a housing that is adjustably and slideably mounted to transparent tube of a rising stem fuel indicating gauge of a fuel storage tank. The dual magnetic switch which when attached by a magnetic fuel level indicating element within the fuel indicating gauge will first actuate an alarm to indicate a low fuel level in the storage tank and if undetected will next shut off fuel burner operation before the storage tank runs dry.
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