
This item has been discontinued by the manufacturer. Here is a link to the recommended repalcement:
Tecmark Corporation - 3029 Pressure Switch, 25A, SPNO, 1/8in. Thd - 3029, 6560-871
PresAir Trol by Senasys - PRESSURE SWITCH: 15AMP SPST, 698-2026 - TNP120E-2PR