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Superior Environmental Protection: IP67 enclosure rating provides a complete seal against moisture ingress
With its 1 3/8" ODF extended copper connections
this specific TXV valve is calibrated for use with R-410A refrigerant systems
and Payne blower motor configurations
Lead-Free Reliability: Constructed from silicon alloy to meet strict potable water safety regulations
Resideo MX128LF Valve 319847-401 Superior Environmental Protection: IP67 enclosureThe Resideo MX128LF is a heavy duty 1 1 4 inch lead free thermostatic mixing valve engineered for high capacity domestic hot water and hydronic heating systems. Designed for master mixing applications, this large flow mixing valve provides precise temperature control across a 110F to 150F range, making it a standard choice for mechanical contractors managing commercial plumbing systems. The MX Series utilizes a proportional valve with a thermostatic
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