Reznor 204327 Duct Furnace Pressure Switch

The Reznor 204327 Duct Furnace Pressure Switch delivers precise control for your duct furnace. Used on duct furnaces as a direct OEM replacement, it provides reliable draft monitoring with a set point of 0.5 Inch WC. This switch helps maintain safe ignition sequences and steady airflow, supporting efficient furnace performance.

Designed for compatibility with modern HVAC systems, this pressure switch integrates with standard duct furnace controls and is suitable for reuse as a maintenance replacement on Reznor equipment. Its robust construction reduces nuisance trips and downtime, making it a trusted choice for service technicians and HVAC installers alike.

Built to endure heat and vibration, this pressure switch delivers dependable performance across seasons. It’s an ideal maintenance replacement for field technicians and a reliable upgrade for aging systems, helping maintain proper draft, energy efficiency, and overall furnace safety.

• Set point: 0.5 Inch WC
• OEM replacement for Reznor duct furnaces
• Compact, rugged design for long service life
• Simple installation with standard wiring
• Durable electrical contacts for reliable operation