Schneider Electric (Erie) VT3221 Valve Body covering specific BTU inputs such

covering specific BTU inputs such as the PD125 and PD175 models

Its robust construction ensures long-term operational stability

While generic switches exist

Designed with a copper elbow and brass mixer

the Maxitrol manual shutoff is compatible with natural

Schneider Electric (Erie) VT3221 Valve Body covering specific BTU inputs suchThe Schneider Electric (Erie) VT3221 Valve Body is a robust, field proven solution engineered for high performance fluid management in commercial and residential hydronic systems. This 3 way zone valve body is optimized for two position control, facilitating precise mixing or diverting of hot and chilled water with a maximum 50% glycol concentration. Designed with a 1 2" NPT threaded connection, it ensures a reliable seal and straightforward