The Birko 1311125 vent over flow switch senses the temperature of hot water flowing out the vent waste tube and cuts the main water feed off if over 90c

Temperature: 90 degrees Celsius cutout Suits Parts Numbers Birko 1311125 Birko 1311022 old part number Manual reset switch 90c N/C contact 16 amp Suits 2.5 to 25lt models

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The Birko 1311125 vent over flow switch senses the temperature of hot water flowing out the vent waste tube and cuts the main water feed off once the temperature reaches 90 degrees once tripped the switch can be manually reset after temperature has dropped.

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