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Series 1996 Gas Pressure Switch
Brand: Dwyer Instruments, LLCReliable and convenient, the Series 1996 Gas Pressure Switches serve as a compact, low cost switch for gas fired furnaces and equipment.
Pressure ranges for both models are ideal for high or low gas pressure interlock. Visible set point and on-off indicators add convenience in servicing. Use either NO or NC contacts on SPDT switch.
Bottom connection has both 1/8" female and 1/4" male threads for pipe nipple or coupling. Top connection vents diaphragm chamber to outside or to furnace combustion chamber.
Mount switch with diaphragm in a horizontal position and gas pressure connection at bottom. Used with natural, manufactured or LP gas.
Features- Visible set point and on-off indicator simplifies operation and trouble shooting
- Compact size and low cost make it ideal for gas fired or gas equipment OEM applications
Specifications
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Approvals & Certifications
- CE
- CSA
- FM
- UL
Diaphragm Material
- Buna-N
Electrical Connectors
- 3 Screw Typical
Electrical Rating
- 15 A at 120-480 Vac, 60 Hz Resistive, 1/8 hp at 125 Vac, 1/4 hp at 250 Vac, 60 Hz
Enclosure, Body Material
- Aluminum
NPT Connection
- 1/4” NPT Male
- 1/8” NPT Female
O-Ring Material
- Buna-N
Operating Temperature
- 0° to 43° C (32° to 110° F), Wet Gas
- -34° to 43° C (-30° to 110° F), Dry Gas
Proof Pressure
- bar: 0.690
- kPa: 68.95
- psid: 10
Set Point - Decreasing
- Inches WC: 1.5 to 20
Set Point - Increasing
- Inches WC: 1.5 to 20
Switch Type
- SPDT
System Pressure
- Inches WC: 45
- Gas Furnaces
- Natural, Manufactured or LP Gas Applications
