Part Number 514-Old-Style (Dust Block Sill Manufactured
prior to 2/19/1996)
Dimensions: 2 3/8 x 1 1/2 x 1
Dust Pad is hidden underneath the operating panel. The dust pad goes below the operating panel next to the interlock where the stat and operating panel come together.
Known to be called: Dust Block, Saddle Interlock Plug with Block and Dust Block Assembly. Know Part Number: 022336