Description
The Reznor 205442 Pressure Switch is a genuine OEM safety control component designed for use in commercial and industrial Reznor gas‑fired heating systems. This pressure switch monitors combustion air or draft conditions and ensures that the system only operates when the correct pressure is detected, helping protect the equipment and maintain reliable, efficient performance.
Key Features
- Genuine Reznor OEM pressure switch engineered for commercial HVAC safety and control
- SPST switch design provides reliable on/off control based on pressure changes
- Calibrated at 0.20″ water column to detect proper combustion air/draft conditions
- Helps prevent unsafe operation when venting or airflow is inadequate
- Compact, durable construction suitable for harsh industrial environments
- Compatible with select Reznor gas‑fired unit heaters and HVAC models — always verify compatibility before installation
