Tjernlund Products 950-0471 Fan Prover Kit 326010-701 Durable Foot Mount: Rugged mounting

Durable Foot Mount: Rugged mounting base ensures stable installation within existing furnace or air handler cabinets

The Code 1 match system ensures that these belts meet tighter-than-RMA tolerances

it supports C7089U outdoor sensors for heat pump lockout and C7189U indoor sensors for remote temperature sensing and averaging

Most contractors replace these when the fins become excessively dirty

Industrial Durability: Rated for a 20 SCFM nominal flow and 150 PSIG maximum input pressure to handle demanding commercial environments

Tjernlund Products 950-0471 Fan Prover Kit 326010-701 Durable Foot Mount: Rugged mountingThe 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