Tjernlund 950-0640 Vent System High Limit Switch

Vent System High Limit Switch is a critical safety component for the Tjernlund system that helps prevent overheating in your ventilation setup. This Type High Limit Switch acts as a fail-safe, cutting power when temperatures exceed safe limits on the SS1/SS1-R side wall vent system.

Designed for use on the SS1/SS1-R Side Wall Vent System, the Vent System High Limit Switch provides reliable protection against overheating while maintaining smooth operation of your exhaust or intake vent. The device is built as a dedicated replacement part for ventilation safety, ensuring consistent performance in harsh environments where airflow control is essential.

• Durable construction for long service life
• Quick replacement for SS1/SS1-R installations
• Precise temperature cutoff to protect furnace and vent components
• Compatible with Tjernlund vent system models
• Easy to install with standard wiring and mounting

Keep your system safe and compliant with the Vent System High Limit Switch, a dependable choice for HVAC safety and reliable vent operation.