RA20037 Robinair Inlet Manifold. Panel mount valve assembly controls flow to the inlet of the recovery unit, Manifold gauges mount to the top inlets. See RA20098 For Check Valve.
Robinair does not warrant any "RA" repair item not installed by an Authorized Service Center.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov