![Dwyer® Large Diaphragm Pressure Switch, 1638-1, 20-1.0" w.c.: Electronic Component Switches: Amazon.com: Industrial & Scientific Dwyer® Large Diaphragm Pressure Switch, 1638-1, 20-1.0" w.c.: Electronic Component Switches: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81AuUc-URWL._AC_UF1000,1000_QL80_.jpg)
Dwyer® Large Diaphragm Pressure Switch, 1638-1, 20-1.0" w.c.: Electronic Component Switches: Amazon.com: Industrial & Scientific
![Series H2 | Dual-Action Explosion-Proof Pressure Switches have a design that is weatherproof and can be mounted in any position and is not affected by vibration. | Dwyer Instruments Series H2 | Dual-Action Explosion-Proof Pressure Switches have a design that is weatherproof and can be mounted in any position and is not affected by vibration. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/h/2/h2_600x600.gif)
Series H2 | Dual-Action Explosion-Proof Pressure Switches have a design that is weatherproof and can be mounted in any position and is not affected by vibration. | Dwyer Instruments
![Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/p/g/pg_600x600.gif)
Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments
![Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/1/9/1996_back_600x600.gif)
Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or
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Amazon.com: Dwyer Pressure Switch, Differential, 0.2to 2InWC - ADPS-03-2-N : Industrial & Scientific
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Amazon.com: Dwyer® Compact Low Differential Pressure Switch, 1910-0, 15-.50" w.c. : Industrial & Scientific
![Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or](https://dwyer-inst.com/media/catalog/product/1/9/1996_left_600x600.gif)
Series 1996 | Gas Pressure Switch used with natural, manufactured, or LP gas. Applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or
![Dwyer Instruments - 1910-0 - Differential Pressure Switch, 0.15-0.5" w.c., 1/8" NPT, IP56, 1900 Series - RS Dwyer Instruments - 1910-0 - Differential Pressure Switch, 0.15-0.5" w.c., 1/8" NPT, IP56, 1900 Series - RS](https://assets.rs-online.com/f_auto,q_auto/70788744.jpg)