Control Boards
HVAC control boards manage system operation by coordinating ignition, blower operation, safety circuits, and fault monitoring in furnaces and air handlers. NWF Supply stocks a range of OEM and OEM replacement control boards compatible with major HVAC manufacturers including Nordyne, Lennox, Frigidaire, Carrier, and York.
These control boards are used in residential and light commercial furnaces and air handlers to regulate heating cycles, blower timing, limit switches, and diagnostic functions. All replacement boards are selected to meet original equipment specifications for voltage, ignition type, connector layout, and system compatibility, ensuring proper operation and reliable performance.
Our inventory includes direct-replacement HVAC control boards designed for accurate system control, straightforward installation, and long-term reliability in demanding HVAC environments.
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CNT1848- OEM Trane Control Board
Ingersoll-Rand PLC (Trane)CNT1848- OEM Trane Control Board (New Part # CNT7941)
CNT2181- OEM Trane Control Board
Ingersoll-Rand PLC (Trane)CNT2181- OEM Trane Control Board (New Part # CNT7941)
CNT5875 Trane American Standard Defrost Control Board
Ingersoll-Rand PLC (Trane)This is an OEM Trane part number CNT05875 Defrost Control Circuit Board
20549901 Lennox Armstrong Ducane Replacement Furnace Control Board
Lennox International, Inc.This is a brand new Lennox control board part# 80M27. This is the OEM replacement for part# 20549901
46K6701 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC46K6701 - Lennox Defrost Control Board New Part # (46K67)
46K67 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC46K67 - Lennox Defrost Control Board
20313701 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC20313701 - Lennox Defrost Control Board New Part # (46K67)
R36326B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR36326B001- Lennox Defrost Control Board New Part # (46K67)
R37967B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR37967B001- Lennox Defrost Control Board New Part # (46K67)
R37967B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR37967B002- Lennox Defrost Control Board New Part # (46K67)
R3840B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR3840B002- Lennox Defrost Control Board New Part # (46K67)
R39840B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR39840B001- Lennox Defrost Control Board New Part # (46K67)
R39840B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR39840B002- Lennox Defrost Control Board New Part # (46K67)
R44614-002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLCR44614-002- Lennox Defrost Control Board New Part # (46K67)
80M2701 Lennox Furnace Control Board
Lennox International, Inc.80M2701 Lennox Furnace Control Board (New Part # 80M27)
1415N294006 Lennox OEM Replacement Gas Furnace Ignition Control Board
Lennox International, Inc.This is a brand new Lennox furnace control board, part# 27P19. This is the OEM Replacement for part# 1415N294006
624689R Frigidaire iQ Drive Interface Control Board
Nortek Global HVAC, LLC (Nordyne)624689R iQ Drive Interface Control Board
624702R Frigidaire Nordyne Coil Temperature Sensor Demand Defrost Board
Nortek Global HVAC, LLC (Nordyne)624702R Nordyne Coil Temperature Sensor Demand Defrost Board Thermistor Sensor Temperature Coil, with stainless steel clip to affix to 3/8" tube.
1091502 York Coleman OEM 2 Stage Simplicity Control Board Kit
Johnson Controls (York)This is a brand new York OEM control board part# S1-33109150002. This replaces York part# 1091502
60M32 Lennox Armstong Ducane Furnace Ignition Control Board
Lennox International, Inc.60M32 Lennox Ignition Control Board 6" x 6" x 6", Control Board for Furnace
65312200 Lennox Armstrong Furnace Spark Ignition Control Board
Lennox International, Inc.65312200 Lennox Spark Ignition Control Board. (23L53) 5.75" x 2.13" x 4.5", 24 VAC 60 Hz, 1 A, Spark Ignition Control Board for Furnace
23L5301 Lennox Armstrong Furnace Spark Ignition Control Board
Lennox International, Inc.23L5301 Lennox Spark Ignition Control Board. (23L53) 5.75" x 2.13" x 4.5", 24 VAC 60 Hz, 1 A, Spark Ignition Control Board for Furnace
624631B Frigidaire Gibson Nordyne Gas Furnace Integrated Circuit Control Board
Nortek Global HVAC, LLC (Nordyne)This is a brand new Nordyne OEM furnace control board part# 903106A. This board is the OEM replacement for obsolete part# 624631B.
624631A Frigidaire Gibson Nordyne Gas Furnace Integrated Circuit Control Board
Nortek Global HVAC, LLC (Nordyne)This is a brand new Nordyne OEM furnace control board part# 903106A. This board is the OEM replacement for obsolete part# 624631A.