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and Day & Night equipment to ensure seamless fitment
The Code 1 match system ensures that these belts meet tighter-than-RMA tolerances
How does 2-stage control benefit system operation
Most contractors replace these when the fins become excessively dirty
Tjernlund Products 950-0471 Fan Prover Kit 326010-701 and Day & Night equipmentThe Tjernlund Products 950 0471 Fan Prover Kit is a critical safety interlock designed for commercial PAI series intake hoods and induction systems. As a veteran grade pressure switch kit, it serves as the primary mechanism to verify proper airflow before allowing the burner circuit to energize. This OEM Tjernlund 950 0471 assembly features a high precision diaphragm calibrated to 1. 35" WC PF, ensuring that the draft inducer or vent fan is moving
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