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refrigerant liquid slugging
allowing for a more compact design and customizable fail-safe direction (Normally Open or Normally Closed) via a switch
For technicians managing hydraulic balance
Technicians typically diagnose a faulty 17F26 when there is visible water leakage at the base of the secondary heat exchanger or when a "Pressure Switch Stuck Open" fault code persists despite a functional inducer and clear vent piping
ensuring stable performance in extreme ambient temperatures and demanding cycles common in industrial environments
Siemens Building Technology QPA2062 Sensor 318172-701 refrigerant liquid sluggingThe Siemens Building Technology QPA2062 Sensor is a multi parameter room air quality sensor engineered for high demand HVAC and building automation systems. Built for professional grade reliability, this unit integrates a Non Dispersive Infrared (NDIR) CO2 gas sensor with active temperature and relative humidity monitoring to facilitate precision Demand Controlled Ventilation (DCV). The 0 2000 ppm CO2 measuring range provides a stable 0 10V or 4 20mA
US$ 95.00
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US$ 449.00
