Armstrong 14A44 dual pressure switch, .35/.60 wc; replaces 103271-02, 103613-02, 104549-02, 14A4401, 84W06, 84W0601, 93W78, 93W7801, R103271-02, R103613-02 and R104549-02. These are the same parts for Allied Air, AirEase, Concord, Ducane, Lennox and others.