The APS-NA is a differential pressure switch, 2599903, with a range of 0.08 - 1.206 inch WC and a voltage rating of 250VAC, manufactured by CONDAIR. This switch
The APS-NA is a differential pressure switch, 2599903, with a range of 0.08 - 1.206 inch WC and a voltage rating of 250VAC, manufactured by CONDAIR. This switch