Watts 0559119 Valve 320735-701 A trip usually indicates restricted

A trip usually indicates restricted airflow due to a clogged filter

What does the 'SF' fault code mean

the controller manages firing delays to ensure the high-fire stage only engages when the heating error exceeds proportional limits

What mounting hardware is included with this unit

this manual reset device ensures the system shuts down or initiates a bypass if temperatures drop below the established setpoint

Watts 0559119 Valve 320735-701 A trip usually indicates restrictedThe Watts 0559119 (Model LFMMVM1 UT) is a lead free thermostatic mixing valve designed for professional contractors who require precise tempering in residential, commercial, or institutional settings. Featuring a 3 4 inch union thread connection, this valve utilizes a solid wax hydraulic principle thermostat to ensure reliable hot and cold water blending. The double throttling design is a critical technical advantage, as it regulates both supply