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making it a standard choice for interfacing low-voltage building automation systems (BAS) with high-capacity loads
Replacing a failed switch with this genuine Marley component maintains the factory-specified safety parameters and ensures compatibility with units such as the UH520
including models 6508
500Vac secondary voltage and a mid-point ground configuration
This is often caused by high-velocity flow or air trapped in the system
Watts 0009898 Regulator 30067439-890 making it a standard choiceThe Watts 0009898 is a high performance 1 2" pilot regulator, specifically the lead free LF263AP model designed for precise pressure control in demanding HVACR and commercial water systems. This direct acting, diaphragm actuated valve is engineered to reduce high upstream inlet pressure to a constant, reliable downstream setting, adjustable from 20 to 175 psi. As a veteran grade lead free water pressure regulator, it features a rugged forged brass