Water level controls Level switches Type
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![Dwyer 123-7000-153 Water level control | cast iron chamber | SPDT snap switch. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/123_026affc4-a713-4777-b94e-88e4cf332cc1_medium.jpg?v=1719997582)
123-7000-153 | Water level control | cast iron chamber | SPDT snap switch. | Dwyer
Brand: Dwyer
SKU: 123-7000-153
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![Dwyer 123-153 Water level control | cast iron chamber | SPDT mercury switch. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/123_9cc1cd80-cb44-4897-b99c-0aab4cc7eeaa_medium.jpg?v=1719997557)
123-153 | Water level control | cast iron chamber | SPDT mercury switch. | Dwyer
Brand: Dwyer
SKU: 123-153
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![Dwyer 123-804 Water level control | cast iron chamber | DPDT (2 SPDT) mercury switches. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/123_df9f759b-7726-4959-845b-d74a8ae9d8c2_medium.jpg?v=1719997553)
123-804 | Water level control | cast iron chamber | DPDT (2 SPDT) mercury switches. | Dwyer
Brand: Dwyer
SKU: 123-804
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