Key Benefits OEM Precision: Direct replacement part ensures exact mechanical fit and alignment with the main burner port

Key Benefits for the Jobsite: Simplified Installation: One-handed snap-on mounting reduces labor time and eliminates the need for specialized tools

5-ton system performance by maintaining accurate superheat levels across variable loads

Most failures result from carbon buildup on the sensor face or mechanical fatigue in the internal bimetal disc

Tjernlund Products 950-0476 Fan Prover Kit 320734-701 Key Benefits OEM Precision: DirectThe Tjernlund Products 950 0476 Fan Prover Kit is a critical safety component designed for commercial PAI series intake hoods and draft inducer systems. This kit functions as a differential pressure sensing mechanism that confirms the mechanical draft is established before allowing the heating or ventilation equipment to fire. Engineered for high reliability applications, the 950 0476 fan prover monitors real time airflow to prevent hazardous