Functional Devices RIBU2S2 Relay The Emerson Alco 065408 (Model

The Emerson Alco 065408 (Model HMI-1TT5) is the industry standard for real-time monitoring of moisture levels and liquid line status

The Enviro-tec PC-07-0202 Diaphragm is a critical OEM replacement part engineered for high-performance pneumatic actuator assemblies within VAV terminal units and air handling systems

the 1/4-inch outside diameter is manufactured to tight tolerances

While it fits standard Johnson Controls mounting brackets

Verify your specific model's bolt pattern and gas/air manifold orientation during installation to ensure a positive mechanical seal

Functional Devices RIBU2S2 Relay The Emerson Alco 065408 (ModelThe Functional Devices RIBU2S2 is a versatile enclosed pilot control relay designed for reliable switching in building automation, HVAC, and industrial control systems. This pre packaged relay features 2 SPST normally open (N O) contacts, providing an efficient solution for controlling multiple loads from a single input source. Built with veteran contractors in mind, the RIBU2S2 supports a multi voltage input range of 10 30 Vac dc or 120 Vac, making