Tjernlund 950-0012 Prover Sensing Tube

Prover Sensing Tube, the Tjernlund 950-0012, is an essential component for HSJ/1/GPAK Side Wall Vent Systems. This durable tube provides accurate sensing and feedback to the control system, helping maintain safe exhaust performance and efficient operation in both residential and light commercial applications. As a trusted replacement part from Tjernlund, it is designed for straightforward installation and long service life, even in challenging vent runs.

• Compatible with HSJ/1/GPAK Side Wall Vent Systems for seamless integration and trouble-free maintenance.
• Precise sensing ensures reliable airflow monitoring and consistent vent operation.
• Durable construction with corrosion-resistant materials supports long service life.
• Easy installation and replacement in existing HSJ/1/GPAK assemblies.
• Manufactured by Tjernlund for trusted HVAC performance.

Stocked as a handy, compatible replacement, the Prover Sensing Tube helps service teams reduce downtime and keep HSJ/1/GPAK Side Wall Vent Systems performing at peak efficiency.

Optimized for quick diagnostics, the Prover Sensing Tube helps technicians verify vent status with minimal system downtime, ensuring safety and performance across typical HSJ/1/GPAK installations.