Nonadjustable switch for duct heater, oven, and other HVAC or Energy Management applications

• for areas where protective snap switch cover is required
• Surface-mounts via the 1″ – 14 externally threaded connector with PAL nut
• SPDT switch senses positive, negative, or differential air pressure
• Operates on pressure rise of 0.2″ wc, +/- 0.04″ wc
• ¼”-18 NPT female connector – high pressure inlet
• ⅛”-27 NPT female connector –  low pressure inlet
• screw terminals with cup washers