Description
Dwyer 1996-20 Gas Pressure Switch Overview
The Dwyer 1996-20 Gas Pressure Switch is a reliable, field-proven solution for monitoring and controlling gas pressure in a wide range of HVAC and combustion applications. Designed to sense pressure across a 4 to 20 inches water column (w.c.) range, this switch provides dependable SPDT (Single-Pole, Double-Throw) switching action to protect equipment and ensure safe system operation.
Compatible Gas Types
- Air
- Natural Gas
- Manufactured Gas
- LP (Liquefied Petroleum) Gas
Key Features
- Pressure range: 4 to 20 inches water column (w.c.)
- SPDT switch action for versatile control circuit integration
- Dual connection options: 1/8″ Female NPT or 1/4″ Male NPT
- Suitable for use with air, natural gas, manufactured gas, and LP gas
- Compact, rugged construction for long service life
- Ideal for burner management, gas train monitoring, and safety interlock applications
Connection Details
- 1/8″ Female NPT process connection
- 1/4″ Male NPT process connection
Typical Applications
- Gas-fired furnaces and boilers
- Burner management and flame safeguard systems
- Gas pressure proving and safety interlock circuits
- Commercial and industrial HVAC equipment
- Combustion air proving switches
Why Choose the Dwyer 1996-20?
Dwyer Instruments is a trusted name in pressure measurement and control. The Series 1996 Gas Pressure Switch is engineered for accuracy and durability, making it a go-to choice for HVAC technicians and engineers who need a dependable pressure switch for gas-handling systems. The flexible NPT connection options simplify installation in both new construction and retrofit applications.
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