Goodman Furnace E3 Error Code: Draft Inducer Blower Fault

Quick Answer

Goodman E3 means the control board started the inducer but could not verify it was running properly. This is closely related to 7P1 but is logged as a separate code on some board revisions and model years. The inducer must run and satisfy the pressure switch before the ignition sequence begins. If the motor runs but the pressure switch does not close, the fault logs as E3. The most common cause is a blocked pressure switch hose between the inducer housing and the pressure switch - condensate or debris in the hose prevents pressure from reaching the switch. If the hose is clear, test the inducer motor and its run capacitor.

GoodmanFurnaceSeverity: highDifficulty: intermediate76% DIY Success

Time to Fix

30–120 min

Difficulty

intermediate

Parts Cost

$15 – $180

Tools Needed

Multimeter with capacitance setting, Screwdriver set

What Does the E3 Code Mean?

E3 means the inducer ran but the pressure switch did not confirm operation. Check the pressure switch hose for blockage or condensate before testing the motor. E3 and 7P1 share the same diagnostic path.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Pressure switch hose blocked with condensate or debris40%

Inducer motor failure preventing the wheel from reaching speed24%

Control board not completing inducer startup sequence22%

Inducer wheel clogged reducing airflow14%

Symptoms You May Notice

Inducer motor running but no ignition attempt
LED flashing E3 on control board
No heat despite audible blower sound
Furnace cycling on and off in short intervals

Can you reset a Goodman furnace to clear the E3 code?

After clearing the hose blockage or replacing the faulty motor component, flip the circuit breaker off for 30 seconds, then restore power and call for heat. If E3 persists after motor replacement, verify the pressure switch is closing properly when the inducer runs - a stuck-open pressure switch will continue to log E3.

Tools Required for Diagnosis

Multimeter with capacitance settingScrewdriver setFlashlightBulb syringe for hose clearing

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

With power OFF

With power OFF, locate the pressure switch hose running from the inducer housing (or condensate collector) to the pressure switch. Disconnect it at both ends and blow through it to verify it is clear. Look for condensate water inside the hose.

With power OFF

Locate the inducer run capacitor and test it with a multimeter

Restore power

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Inducer Motor AssemblyB1340025S · $80–$180	B1340025S	$80 – $180
Inducer Run CapacitorB150199 · $15–$30	B150199	$15 – $30

Verify part fitment for your Goodman model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $98 (Parts) vs $2350 (New Machine)

Frequently Asked Questions

What is the difference between E3 and 7P1 on a Goodman furnace?

Both codes point to an inducer/draft motor fault, but 7P1 typically indicates the motor itself failed to start, while E3 indicates the motor ran but the pressure switch did not confirm operation. In practice the diagnostic steps overlap significantly - check the hose, capacitor, and motor in either case.

Can condensate water in the pressure switch hose cause E3?

Yes. On high-efficiency condensing furnaces, condensate can work its way into the pressure switch hose and block the pressure signal from reaching the switch diaphragm. Disconnecting the hose and clearing any water is always the first diagnostic step for E3 and F02.

How long does a Goodman inducer motor last?

Typically 15-20 years under normal conditions. The run capacitor usually fails first, between 5-10 years. Always test and replace the capacitor before spending on a new motor.

Related Goodman Furnace Error Codes

Code: HUBGoodman Furnace Error Codes: LED Flash Code Guide for GMVC and GMSS Series Code: 7P1Goodman Furnace 7P1 Error Code: Inducer Motor Fault Code: F02Goodman Furnace F02 Error Code: Pressure Switch Stuck Closed Code: RESETHow to Reset a Goodman Furnace and Clear Error Codes

Models Known to Experience E3 Errors

This repair applies to most Goodman furnaces with this error code. Common model numbers include:

GMVC96, GMSS92, GCVC96, AMVC96, ASST96

Last verified for technical accuracy on March 14, 2026