Features a 2-terminal design for straightforward electrical connection

specifically designed to regulate the defrost cycle based on demand

ensuring a perfect fit and electrical compatibility without field modifications

and extreme weather conditions

Technical Restoration: Includes a high-durability diaphragm and resilient O-rings to handle operating pressures up to 150 PSI for water and 250 PSI for air

Resideo MX128LF Valve 320819-301 Features a 2-terminal design forThe 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