Lennox Furnace Control Board Failure

A lennox control board replacement can cost 400 600 if you re having a certified hvac expert do the job.

Lennox furnace control board failure. Westland michigan 48185 734 326 3900 888 828 8317 contact us. There is a control hardware problem. Stat furnace outdoor unit there is a hard ware problem on either the stat furnace control board air handier control board or outdoor unit control board. Long story short the breaker was tripped and the fuse attached to the furnace was blown.

Technical hot and cold 38568 webb dr. If the smoke is escaping you have to get it replaced. Unfortunately the lennox elite series furnace is known for this problem. If someone pokes around your furnace and isn t careful they may loosen wires from the furnace s wire frame causing them to short and blow a fuse on the control board.

But it doesn t mean you shouldn t buy your new lennox furnace motherboard from repairclinic. If you can t identify an obvious problem it may be the control board. Diyers often try and handle things on their own. A lennox circuit board controls the main functions of an hvac unit.

View lennox part y4152. That s because it s not the simplest part to replace. The lennox furnace control board. Lennox manufactures two main types of circuit boards depending on the model of the hvac system.

It comes equipped with two led lights that help you troubleshoot what may be wrong with the board s controls or the hvac system. Lennox y4152 integrated furnace control board kit. Quality lennox furnace circuit board timer parts from repair clinic. Replace the control if the problem prevents operation and is persistent.

I d be more concerned about smoke. Often called the mother board because it controls many of the functions a bad board may prevent the furnace from starting prevent it from firing or cause the blower not to start. If the furnace starts intermittently though it runs fine when it does start the problem is likely the furnace control relay running from the thermostat to the furnace. I need your advice regarding lennox furnace circuit board problems.

I replaced the fuse and reset. It s a simple relay box attached to the side of the furnace with two wires running to the thermostat.