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the adsorption charge sensor bulb should be clear of immediate heat spikes
Can this part replace a standing pilot valve
Key Benefits High-Efficiency Airflow: Delivers 150 CFM
Fail-Safe Protection: Integrated spring return mechanism automatically returns the valve to its normally closed position upon power interruption
ensuring the technician inspects the system before resuming operation
Siemens Building Technology ZM121/A Control 318172-701 the adsorption charge sensor bulbThe Siemens Building Technology ZM121 A Control is a ruggedized terminal housing signal transducer designed for the precise regulation of magnetic valves in high performance HVACR and industrial processes. This Phase Cut Interface acts as a dedicated power amplifier, converting either a 4 20mA current signal or a 0 20V phase cut control signal into a reliable 0 20V DC phase cut output. Engineering for field durability, the ZM121 A Siemens module
US$ 3850.00
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