Reznor 7299 Sail Switch for Unit Heaters

The Reznor 7299 is a sail switch designed for use with Reznor unit heaters and HVAC equipment. This airflow-sensing safety device ensures proper air movement through the heating system before allowing the burner to fire, providing critical protection against overheating and unsafe operating conditions.

Key Features:

• Airflow detection switch for Reznor heating equipment
• Safety interlock prevents burner operation without adequate airflow
• Genuine OEM replacement part ensures proper fit and function
• Designed for reliable operation in commercial and industrial heating applications

Sail switches are essential safety components that monitor air velocity through the heat exchanger. When airflow is insufficient, the switch prevents ignition, protecting the equipment from damage and ensuring safe operation. This genuine Reznor part maintains your unit's safety systems and ensures compliance with manufacturer specifications.