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The Nortek Global HVAC M Series Control Board & Combustion Fan Assembly, MPN 903400, is designed to enhance the performance of your furnace. This product combines a control board and combustion fan into one unit, suitable for M series furnaces.
This assembly efficiently directs air for combustion to ensure safe furnace operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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