Johnson Controls D352AA-2 Digital Display Freon Always inspect the heat exchanger

Always inspect the heat exchanger for cracks if this switch trips

10" WC drop required by the manufacturer's control board logic

While light oxidation can often be removed with a non-abrasive pad

ensuring full compatibility with factory manifolds

Designed for heavy-duty service in potable water systems

Johnson Controls D352AA-2 Digital Display Freon Always inspect the heat exchangerThe Johnson Controls D352AA 2 Digital Display is a professional grade pressure indication module designed for high pressure HVACR environments. Engineered as the direct replacement for the D352AA 1, this unit provides real time monitoring and setpoint visualization when integrated with P352 and P352P Series controls. It features a high contrast 3 digit LCD that ensures accurate diagnostics for technicians managing critical system parameters. The