Description
The Reznor 193813 is an OEM replacement pressure switch engineered to provide reliable differential pressure sensing and safety protection in Reznor heating equipment. With a 0.8″ water column (w.c.) set point and a Single-Pole Double-Throw (SPDT) switching configuration, this switch accurately monitors combustion air and venting pressure to ensure safe, efficient burner operation.
Key Features
- 0.8″ w.c. (inches water column) set point for precise pressure monitoring
- SPDT (Single-Pole Double-Throw) switch action for versatile circuit control
- Dual 1/4″ barb connections for easy hose attachment and secure sealing
- OEM Reznor replacement part — direct fit for compatible Reznor units
- Monitors combustion air pressure to protect against unsafe operating conditions
- Helps prevent burner operation if proper draft or airflow is not established
Application
This pressure switch is designed as a direct OEM replacement for Reznor heating systems. It is typically used in the combustion air proving circuit, where it confirms that the inducer blower is operating correctly before allowing ignition to proceed. The dual 1/4″ barb ports allow for straightforward connection to the pressure tubing already present in the unit.
Specifications
- Brand: Reznor
- Part Number: 193813
- Set Point: 0.8″ w.c.
- Switch Type: SPDT (Single-Pole Double-Throw)
- Connection Type: Dual 1/4″ barb
Why Choose an OEM Reznor Replacement?
Using a genuine Reznor replacement pressure switch ensures compatibility, proper calibration, and long-term reliability. Aftermarket substitutes may not meet the exact set point tolerances required for safe operation of your Reznor equipment. Trust the OEM part to keep your system running as designed.
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