Part Number: 10-3269-6 (Diff pressure switch)Part Number: 12336797 (Diff pressure switch)Part Number: 12336798 (Diff pressure switch)Part Number: 225206 (Diff pressure switch)Part Number: 309998087-1163P0051 (Diff pressure switch)Part Number: 42D185 (Diff pressure switch)Part Number: 98078-1163P0041 (Diff pressure switch)Part Number: S332T004-2 (Diff pressure switch)