Armstrong 20054001 Furnace Inducer BlowerArmstrong 20054001 Furnace Inducer Blower is a reliable replacement part designed to ensure efficient furnace venting and safe operation. This Type Inducer Blower, FPA, is used on furnaces to regulate airflow during startup and to maintain proper vent pressure for dependable performance. Designed for durability in residential HVAC installations, this inducer blower supports consistent ignition, reduces furnace strain, and helps meet safety standards.

making it ideal for balancing supply pressure in both residential and light commercial applications

vertical/upright mounting

Rotation: Counter Clockwise (lead end)

This limit switch regulates furnace operation to prevent overheating and safeguard your heating system

the LGP-A switch integrates smoothly with standard control wiring and gas lines

with vertical/upright mounting for easy installation

it maintains stable performance across operating conditions

Hardened stainless steel bearing for durability

Precise sensing: High-accuracy upper probe delivers stable temperature readings

and it carries a voltage rating of 250 to 750 millivolts

Function: Provides essential control logic for heating cycles

extending the life of your unit by slowing corrosion and reducing mineral buildup