The units and systems which measure differential pressure and transmitĪ signal. Typical parts are pressure switch, transducer, etc. Typical parts are fuel pump, filter, plumbing, circuitry, Includes the heat source (heater), controlling aspects, and temperature The units and systems supplying heated air to the cockpit or cabin. Typical partsĪre flow valve, relay, condenser, ram air sensor, heat exchanger, cooling The units and systems supplying cooled air to the cockpit or cabin.ĭoes not include the temperature control and indicating system.
