Lennox Control Board Codes
Lennox Control Board Codes. Board # 12l6901 and 56l8401 board # 63k8901, 24l8501, 56l8301 and 97l4801 both model boards are equipped with two led lights for troubleshooting. The units have two led lights that provide troubleshooting codes in the form of flash patterns.
370 (furnace) the furnace control board has not received 24vac power for 2 minutes or more. How do i fix lennox error code 276? 207—hot surface igniter is open.
This Switch Makes Sure That The Combustion Air Inducer Is Working Properly And Drawing Exhaust Gases Out Of The Combustion Chamber.
An a56 (em1) economizer add−on board connects to the m1 board when an optional economizer is installed in the unit. Most frequent lennox® furnace error codes (and what they mean) while your lennox® heater isn’t able to chat with you, it has a method to communicate a furnace error. (note) depending on which furnace you have, if you can see the pilot light, hsi glow, or hear a spark but the burners don’t come on then it’s a.
View Lennox Part # 23L53:
The diagnostic codes are listed below in table 1. Lennox 83m00 surelight ignition control board. Indoor and outdoor unit mismatch:
View Lennox Part # 23L00:
View lennox part # 23m22: For example, six “on” flashes equals a number 6 fault code. Installation codes, local plumbing or waste water codes and other applicable local codes.
Both Lights Flash Slowly—The Heating System Operating Correctly.
The main control, or a55 (m1) board, is the common control board used in all l series units. • replace one or both, if necessary. View lennox part # 26m33:
How Do I Fix Lennox Error Code 276?
If both leds are flashing together slowly, it means the furnace is operating normally. If both are flashing together quickly, it means the operation is normal, and there’s been a call for heat. Lennox furnace error codes and what they mean.
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