Whirlpool tub Home › Forums › Archives › Old Bulletin Board Archives › Whirlpool tub This topic has 0 replies, 1 voice, and was last updated 24 years, 10 months ago by studdardfamily. Viewing 0 reply threads Author Posts 26 Oct 1999 at 8:45 am #284758 studdardfamily Where can I buy repair/replacement part for air flow control valve? This is a plastic screw-in device with a disc-like turning knob for adjusting. Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.