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With its 1 3/8" ODF extended copper connections
ensuring versatile integration into variable air volume (VAV) systems and electric duct heater circuits
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Lead-Free Reliability: Constructed from silicon alloy to meet strict potable water safety regulations
Ease of Service: Features a cartridge-type EPDM O-ring packing for rapid field maintenance
Resideo MX128LF Valve 319847-401 With its 1 3/8" ODFThe 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