Honeywell IS20146-3351 Air Pressure Switch, 277 VAC, 5 A, 1/4 in Connection, Quick-Connect Terminal Connection
Honeywell Air Pressure Switch, 277 VAC, 5 A, 1.34 in-WC Set Points, SPST/1NO Switching Action, 1/4 in Connection, Quick-Connect Terminal Connection, -40 to 88 deg C