PTFE washers

and 1183388

Replacing a fouled furnace fan temperature sensor restores consistent airflow and maintains the integrity of the heat exchanger

Professionals should verify the part number 1148678 against the unit's wiring diagram and parts list

System Safety: Restores proper ignition and flame sensing parameters to meet original factory safety specifications

Heil Quaker ICP 1054392 Restrictor Plate 318172-701 PTFE washersThe Heil Quaker ICP 1054392 Restrictor Plate is a critical OEM replacement part engineered for precise airflow regulation in high performance residential and commercial HVAC systems. This 7 hole metal restrictor plate acts as a primary flow control component, creating the necessary pressure drop to prevent system overworking and ensure balanced distribution across the heat exchanger or coil assembly. Weighing approximately 1. 04 lbs, this robust metal