Lennox merit series error codes

Lennox offers numerous types of error codes for its product series. These are the following:

– H lights

– H error code

– M lights

– M error code

– E lights

Lennox furnace owners use Lennox merit series error codes to identify the problem and diagnose the cause. This article will explore how these codes are commonly used in a home or company environment.

The Lennox merit series error code is a code that indicates a malfunction of the heating system, and it is made up of 3 characters which indicate a symptom, followed by two digits which describe the severity and action taken for this symptom.

The most common lennox merit series error code is M1E1 which stands for furnace runs but doesn’t heat. A customer would call this service when their unit isn’t heating.

Lennox is a common power source used to provide heating and cooling. Lennox merit series error codes help you troubleshoot the unit with much ease. This article highlights some important lennox merit series error codes and their solutions.

“Inspections, Installations, Repairs & Maintenance”