Thermal interrupt panel assembly for air handler cabinet

A thermal interruption panel assembly (18) includes a first panel member (26), a second panel member (28), a first insulating member (30), and a second insulating member (32). The first panel member (26) includes a first base member (36), a first wall (38) extending outwardly from an outer edge (36C, 36D, 36E, 36F) of the first base member (36), and a first flange (40) extending inwardly from an upper end (38A) of the first wall (38). The first insulating member (30) is provided between the first wall (38) of the first panel member (26) and the third wall of the second panel member (28). The second insulating member (32) is disposed between the first base member (36) of the first panel member (26) and the second base member (42) of the second panel member (28). A gap (G1) is provided between the inner edge of the first flange (40) of the first panel member (26) and the second wall (44) of the second panel member (28) in the direction of extension of the first flange (40). 热中断面板组件(18)包括第一面板构件(26)、第二面板构件(28)、第一