Skip to content

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.

Filters

Original price $0.00 - Original price $0.00
Original price $0.00
$191.00
$191.00 - $191.00
Current price $191.00

CNT1848- OEM Trane Control Board

Ingersoll-Rand PLC (Trane)
Out of stock

CNT1848- OEM Trane Control Board (New Part # CNT7941)

Original price $0.00 - Original price $0.00
Original price $0.00
$191.00
$191.00 - $191.00
Current price $191.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$191.00
$191.00 - $191.00
Current price $191.00

CNT2181- OEM Trane Control Board

Ingersoll-Rand PLC (Trane)
Out of stock

CNT2181- OEM Trane Control Board (New Part # CNT7941)

Original price $0.00 - Original price $0.00
Original price $0.00
$191.00
$191.00 - $191.00
Current price $191.00
Sold out
Original price $133.00 - Original price $133.00
Original price
$133.00
$133.00 - $133.00
Current price $133.00

CNT5875 Trane American Standard Defrost Control Board

Ingersoll-Rand PLC (Trane)
Out of stock

This is an OEM Trane part number CNT05875 Defrost Control Circuit Board

Original price $133.00 - Original price $133.00
Original price
$133.00
$133.00 - $133.00
Current price $133.00
Sold out
Original price $221.00 - Original price $221.00
Original price
$221.00
$221.00 - $221.00
Current price $221.00

20549901 Lennox Armstrong Ducane Replacement Furnace Control Board

Lennox International, Inc.
Out of stock

This is a brand new Lennox control board part# 80M27.  This is the OEM replacement for part# 20549901 

Original price $221.00 - Original price $221.00
Original price
$221.00
$221.00 - $221.00
Current price $221.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

46K6701 - Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

46K6701 - Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

46K67 - Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

46K67 - Lennox Defrost Control Board

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

20313701 - Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

20313701 - Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R36326B001- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R36326B001- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R37967B001- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R37967B001- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R37967B002- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R37967B002- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R3840B002- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R3840B002- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R39840B001- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R39840B001- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R39840B002- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R39840B002- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

R44614-002- Lennox Defrost Control Board

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

R44614-002- Lennox Defrost Control Board New Part # (46K67)

Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Sold out
Original price $221.00 - Original price $221.00
Original price
$221.00
$221.00 - $221.00
Current price $221.00

80M2701 Lennox Furnace Control Board

Lennox International, Inc.
Out of stock

80M2701 Lennox Furnace Control Board (New Part # 80M27)

Original price $221.00 - Original price $221.00
Original price
$221.00
$221.00 - $221.00
Current price $221.00
Sold out
Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00

1415N294006 Lennox OEM Replacement Gas Furnace Ignition Control Board

Lennox International, Inc.
Out of stock

This is a brand new Lennox furnace control board, part# 27P19.  This is the OEM Replacement for part# 1415N294006

Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$110.00
$110.00 - $110.00
Current price $110.00

624689R Frigidaire iQ Drive Interface Control Board

Nortek Global HVAC, LLC (Nordyne)
Out of stock

624689R iQ Drive Interface Control Board

Original price $0.00 - Original price $0.00
Original price $0.00
$110.00
$110.00 - $110.00
Current price $110.00
Sold out
Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00

624702R Frigidaire Nordyne Coil Temperature Sensor Demand Defrost Board

Nortek Global HVAC, LLC (Nordyne)
Out of stock

624702R Nordyne Coil Temperature Sensor Demand Defrost Board Thermistor Sensor Temperature Coil, with stainless steel clip to affix to 3/8" tube.

Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$381.00
$381.00 - $381.00
Current price $381.00

1091502 York Coleman OEM 2 Stage Simplicity Control Board Kit

Johnson Controls (York)
Out of stock

This is a brand new York OEM control board part# S1-33109150002.  This replaces York part# 1091502

Original price $0.00 - Original price $0.00
Original price $0.00
$381.00
$381.00 - $381.00
Current price $381.00
Sold out
Original price $175.00 - Original price $175.00
Original price
$175.00
$175.00 - $175.00
Current price $175.00

60M32 Lennox Armstong Ducane Furnace Ignition Control Board

Lennox International, Inc.
Out of stock

60M32 Lennox Ignition Control Board 6" x 6" x 6", Control Board for Furnace

Original price $175.00 - Original price $175.00
Original price
$175.00
$175.00 - $175.00
Current price $175.00
Sold out
Original price $217.00 - Original price $217.00
Original price
$217.00
$217.00 - $217.00
Current price $217.00

65312200 Lennox Armstrong Furnace Spark Ignition Control Board

Lennox International, Inc.
Out of stock

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

Original price $217.00 - Original price $217.00
Original price
$217.00
$217.00 - $217.00
Current price $217.00
Sold out
Original price $217.00 - Original price $217.00
Original price
$217.00
$217.00 - $217.00
Current price $217.00

23L5301 Lennox Armstrong Furnace Spark Ignition Control Board

Lennox International, Inc.
Out of stock

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

Original price $217.00 - Original price $217.00
Original price
$217.00
$217.00 - $217.00
Current price $217.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$285.00
$285.00 - $285.00
Current price $285.00

624631B Frigidaire Gibson Nordyne Gas Furnace Integrated Circuit Control Board

Nortek Global HVAC, LLC (Nordyne)
Out of stock

This is a brand new Nordyne OEM furnace control board part# 903106A.  This board is the OEM replacement for obsolete part# 624631B.

Original price $0.00 - Original price $0.00
Original price $0.00
$285.00
$285.00 - $285.00
Current price $285.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$285.00
$285.00 - $285.00
Current price $285.00

624631A Frigidaire Gibson Nordyne Gas Furnace Integrated Circuit Control Board

Nortek Global HVAC, LLC (Nordyne)
Out of stock

This is a brand new Nordyne OEM furnace control board part# 903106A. This board is the OEM replacement for obsolete part# 624631A.

Original price $0.00 - Original price $0.00
Original price $0.00
$285.00
$285.00 - $285.00
Current price $285.00
Sold out