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This genuine OEM part
Ignoring wear can lead to a shorted bridge rectifier or a burnt-out solenoid
As a direct OEM replacement for S8552-002 and 8552-002
Application Versatility: Compatible with various Lennox evaporator coils requiring a B10 flowrater interface
Tjernlund Products 950-0476 Fan Prover Kit 319825-402 This genuine OEM partThe 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