If you hear a humming sound or perceive weak airflow at the vent termination

Key Benefits Enhanced Durability: Features stainless steel stem and seat to handle aggressive media and high-pressure differentials

Versatile Application: Suitable for liquid line

Operating on a versatile 24Vac/Vdc power supply

this component provides the exact port spacing and threading needed for a seamless drop-in fit

Schneider Electric (Erie) VM2312 Valve Body 322056-301 If you hear a hummingThe Schneider Electric (Erie) VM2312 Valve Body is a professional grade solution for precise flow management in closed loop hydronic systems. This 2 way modulating valve body features a 3 4" sweat connection and a 2. 0 Cv rating, making it ideal for fan coil and baseboard applications where accurate temperature control is non negotiable. Engineered with a forged brass body, this unit is rated for a static pressure of 300 psig and handles media