Pressure regulator adjustments must be made using a calibrated manometer during commissioning

protecting the system from dangerous exhaust build-up or blocked vent conditions

Ensure the recorder power is off

How do I select the correct actuator for the VG2831VM

Precise Thermal Sensing: 7-inch probe allows for accurate core temperature readings in deep plenum configurations

Lochinvar & A.O. Smith 100133618 Pump 320735-701 Pressure regulator adjustments must beThe Lochinvar and A. O. Smith 100133618 is a heavy duty 3 4 HP circulator pump engineered for demanding hydronic heating and commercial water heating applications. Specifically designed for high head requirements, this centrifugal pump maintains consistent flow rates across complex piping geometries, ensuring optimal heat transfer within the heat exchanger. This OEM replacement pump is a direct fit for various Lochinvar Knight and Copper Fin models,