Reznor 204326 WC SPDT Pressure Switch - 0.7

The Reznor 204326 is a single-pole double-throw (SPDT) pressure switch designed for use in Reznor heating equipment. This safety component monitors air pressure within the combustion system and is calibrated to activate at 0.7 inches water column (WC).

Key Features:

• SPDT (Single-Pole Double-Throw) configuration for versatile switching applications
• Pressure setpoint of 0.7" WC for reliable combustion air proving
• Genuine Reznor OEM replacement part ensuring proper fit and function
• Critical safety component that prevents burner operation without adequate airflow
• Direct replacement for failed or malfunctioning pressure switches in compatible Reznor units

This pressure switch is an essential safety device in gas-fired heating systems, ensuring that proper draft or combustion air pressure is present before allowing the burner to fire. When installed in Reznor unit heaters, duct furnaces, and other heating equipment, it helps prevent unsafe operating conditions and ensures reliable system performance.