Carrier 00PPG000472900 Flow Switch R-454B providing enhanced durability and resistance

providing enhanced durability and resistance to scaling compared to standard brass internals

Designed for demanding HVACR power transmission

Can the CNT3783 be used in 240V systems

How does this model differ from the STI-9620

Simplified Field Service: Includes 6-inch leads and necessary connectors to streamline the replacement of a seized or burnt-out motor

Carrier 00PPG000472900 Flow Switch R-454B providing enhanced durability and resistanceThe Carrier 00PPG000472900 flow switch is an HVACR safety and control device designed to verify proper fluid movement within chilled water and hydronic systems. This Carrier flow switch is commonly used in commercial HVAC equipment to protect chillers, pumps, and refrigeration circuits by confirming adequate water flow before system operation is allowed. It helps prevent equipment damage caused by low flow or no flow conditions and ensures stable