Lennox Ducted Heating

Lennox Error Code 4 + 3

Ducted Heating:

What It Means

  • Watchguard -- Exceeded maximum number of retries or last retry was due to flame failure.

Causes & actions from Lennox

How it shows
  • ignition control red led: 4 + 3

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • G60UHV(X)

    Watchguard −− Exceeded maximum number of retries or last retry was due to flame failure.

    G60UHV(X) manual, page 43

  • G61MPV

    Watchguard −− Exceeded maximum number of retries or last retry was due to flame failure.

    G61MPV manual, page 63

Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.

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