Rapco Ra2h3-19 New Regulator
This FAA approved regulator is used in several Piper single application using vacuum type systems, including: Piper PA28-140, PA28-151, PA28-161, PA28R-180, PA28-181, PA28-R200, PA28R-201, PA28-201T, PA28RT-201, PA28RT-201T, PA28-236, PA32-260, PA32-300, PA32R-300, PA32RT-300, PA32R-301(HP), PA32R-301(SP), PA32R-301T.. Piper part number 492-240. Airborne Models 2H3-19
It has two 3/8" hose fittings on the instrument side of the unit and a 5/8" threaded firewall fitting on the pump side. This newer generation air-regulator incorporates vacuum micro-switch for annuciator lighted panels with low vacuum lights. Older regulators that have seen more than 10 years in-service life are generally in need of replacement. Rapco regulators come preset to 5.0 Hg in inches of Mercury (Hg) and are tested for consistent pressure output at various output at various pressure inputs.
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