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Differential Pressure Airflow Switch. 1/4 inch FPT or 3/4" Connection Range 0.17 to 6.0 Inches W/C

Air Differential Pressure Switch. SPDT Blue spring range .07 To 1.7 WC. Max Surge 3 PSI. 1/8 FPT Connections. Ambient -40 to 140F. Over 5' Run Use Larger Tubing; Always Mount Stem Up Use Bracket Included.

Air Diff Press Switch SPDT 18-12 SMD1206021 Same as: SMD8021204007 Snap Acting Switch. Range .17"-12" W.C. Fixed Dif .015-1 W.C. 10A @ 120 8A @ 240 SAME AS 769-1. Round

Air Differential Pressure Switch. Grey spring. SPDT Range 1 to 4 inches. Max Surge 3 PSI. 1/8 FPT Connections. Ambient -40-140F. Over 5' Run Use Larger Tubing; Always Mount Stem Up. Bracket included.

Combination High/Low Gas Pressure Switch range: High 2-16 WC Low 1-6 WC. Manual Reset. Rating: 10A @ 125 250 480V DPDT Includes Jumper; 5.62 W X 5.37 D X4.25 H; 4 Lbs.

Mounting Bracket * Mounting Bracket for Antunes pressure switches.