maintaining consistent static pressure and airflow across commercial HVAC systems

this York OEM sensor maintains calibration integrity in demanding environments

the coil is the likely culprit

but always refer to the specific unit’s wiring diagram for maximum amperage and voltage limitations

When you encounter pressure creep or inconsistent downstream regulation

Lochinvar & A.O. Smith 100296927 Pump Assembly 321702-401 maintaining consistent static pressure andFor mechanical contractors and facilities managers maintaining high output hydronic systems, the Lochinvar & A. O. Smith 100296927 Pump Assembly is the critical OEM solution for restoring factory spec circulation. This industrial grade circulator is engineered specifically for select Lochinvar boilers and A. O. Smith commercial water heaters, providing the precise head pressure and flow rate required to prevent thermal stacking and ensure efficient