Amana AMVC960803BN Error Code EE0: Lockout Due to Excessive Retries or Recycles

What Does Code EE0 Mean?

A lockout is the Amana AMVC960803BN's way of refusing to keep sending gas to burners that will not light. The Integrated Control Module, which reports status on its dual 7-segment display, counts each ignition attempt in a heating cycle. After three consecutive failures to establish or hold a flame, the module stops trying and freezes the display on EE0 rather than continuing to open the gas valve.

During each attempt the module runs the inducer, energizes the hot surface igniter, opens the gas valve, and then waits for the flame sensor to confirm a real flame. EE0 is logged either because a flame is never proven or because it is proven and then lost. Per the Amana service data, the likely causes are a coated or oxidized flame sensor, no gas reaching the burners, a bad or misaligned igniter, or lazy burner flames from improper gas pressure or restricted combustion-air piping.

EE0 sits at the top of an escalation chain on this board. Its low-severity sibling EE6 (low flame signal) is an early warning that the flame sensor's microamp reading is weak while the furnace still runs; if that weak signal is ignored it commonly decays into the ignition failures that produce an EE0 lockout. EE0 also overlaps with EE7 (igniter fault or improper grounding): a shorted or badly connected igniter can prevent ignition entirely and surface as either code depending on what the module detects first. Because every cause of EE0 involves the gas or ignition system, none of it is a homeowner repair on this model.

What You'll Notice

• The dual 7-segment display shows EE0 and the furnace produces no heat
• You hear the inducer spin up and the igniter cycle, but the burners never stay lit
• The burners may light briefly and then go out, repeating up to three times before lockout
• The blower may run to purge but the house keeps getting colder
• Cycling the thermostat off for a few seconds clears the code temporarily, then EE0 returns

Common Causes

How This Is Diagnosed

A technician works the ignition sequence in isolation order, starting with the cheapest and most common cause. They confirm gas is actually reaching the furnace (supply valve open, correct manifold pressure), then watch a full ignition attempt to see whether the igniter glows, the gas valve opens, and a flame appears. If a flame lights but the module never proves it, attention turns to the flame sensor: the technician cleans the flame-sensor rod, confirms it sits correctly in the flame path, and re-reads the microamp flame-sense signal.

If the flame is proven and then lost, the technician looks at lazy-flame causes such as low gas pressure, restricted flue or combustion-air piping, and inducer performance, and checks the front-cover pressure switch. Only after the ignition and gas path check out do they consider the igniter, its wiring and grounding (the EE7 overlap), or the control module itself.

When to Call a Professional

This code involves components that are not homeowner-serviceable, so have a licensed HVAC technician diagnose and repair it. Keep in mind:

• EE0 reappears after the furnace is reset by cycling the thermostat
• The igniter never glows red-hot during the ignition sequence
• You smell gas, or the burners light and then drop out repeatedly
• The furnace had been showing EE6 (low flame signal) before it began locking out
• The flame-sensor rod looks cracked, or the code follows a recent burner or gas-line service

✓ Verified against manufacturer service manual — March 2026