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always check the overload kit (K90-55) and relay kit (K71-35) for compatibility during installation
a replacement of the 20197312 is likely necessary
High Pressure Rating: Rated for a maximum working pressure of 500 psig (34 bar)
always verify chemical compatibility with your specific medium and lubricant before installation
Watts 0226060 Dual Switch 320788-702 always check the overload kitThe Watts 0226060 (Model SAN89D) is a heavy duty Low Water Cut Off (LWCO) dual switch assembly engineered specifically for steam boiler applications requiring a secondary level of safety. Built for rigorous field demands, this unit provides critical boiler burner protection by automatically interrupting the electrical circuit if the water level drops below safe operating parameters, effectively preventing dry firing and high cost heat exchanger
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