Description
The Reznor 204327 Pressure Switch is a key safety and control component engineered for use in commercial and industrial Reznor heating systems. This OEM SPDT (single‑pole double‑throw) pressure switch monitors combustion air pressure and ensures the system operates only when correct airflow and pressure are detected, helping maintain optimal performance and safety.
Key Features
- Genuine Reznor OEM pressure switch designed for HVAC systems
- SPDT configuration allows precise control of electrical circuits based on pressure conditions
- Monitors and responds to changes in combustion air pressure for safe operation
- Helps prevent operation under unsafe pressure conditions
- Constructed for durability and long‑term reliability in commercial environments
- Compatible with a range of Reznor gas‑fired unit heaters and HVAC models






