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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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Original price $296.00 - Original price $296.00
Original price
$296.00
$296.00 - $296.00
Current price $296.00

HK50AA051 Carrier Terminal Control Board

Carrier
Out of stock

Carrier® Terminal Control Board, For Use With: 48HCDA04-5A Packaged Unit/RTU Model

Original price $296.00 - Original price $296.00
Original price
$296.00
$296.00 - $296.00
Current price $296.00
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Original price $131.00 - Original price $131.00
Original price
$131.00
$131.00 - $131.00
Current price $131.00

HK61EA006 Carrier Fan Control Board

Carrier
Out of stock

Carrier® Fan Control Board

Original price $131.00 - Original price $131.00
Original price
$131.00
$131.00 - $131.00
Current price $131.00
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Original price $190.00 - Original price $190.00
Original price
$190.00
$190.00 - $190.00
Current price $190.00

HH84AA020 Carrier Fan Blower Control Board

Carrier
Out of stock

Carrier® Fan Blower Control Board, 5-1/4 in L x 5 in W

Original price $190.00 - Original price $190.00
Original price
$190.00
$190.00 - $190.00
Current price $190.00
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Original price $338.00 - Original price $338.00
Original price
$338.00
$338.00 - $338.00
Current price $338.00

HK32EA008 Carrier Defrost Control Board

Carrier
Out of stock

Carrier® Defrost Control Board, Model: ICM350

Original price $338.00 - Original price $338.00
Original price
$338.00
$338.00 - $338.00
Current price $338.00
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Original price $206.00 - Original price $206.00
Original price
$206.00
$206.00 - $206.00
Current price $206.00

5H0797490000 Modine Ignition Control Board

Modine Mfg Co
Out of stock

MODINE Ignition Control Board, For Use With: MODINE Heaters

Original price $206.00 - Original price $206.00
Original price
$206.00
$206.00 - $206.00
Current price $206.00
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Original price $228.00 - Original price $228.00
Original price
$228.00
$228.00 - $228.00
Current price $228.00

8620-223 Bard Replacement Defrost Board Kit

Bard HVAC
Out of stock

Bard® Replacement Defrost Board Kit, For Use With: WH301-AH, T24H1, T30H1D Series Package Heat Pumps

Original price $228.00 - Original price $228.00
Original price
$228.00
$228.00 - $228.00
Current price $228.00
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Original price $426.00 - Original price $426.00
Original price
$426.00
$426.00 - $426.00
Current price $426.00

26B1A0E Warrick Cut-Off Panel Board

Gems Sensors, Inc
Out of stock

Warrick® Cut-Off Panel Board, 26 Series, 120 VAC Primary/12 VAC Secondary, 1.5 mA, 50/60 Hz, Contact Configuration: 1NO, 1NC, 10 A Resistive 1/3 hp...

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Original price $426.00 - Original price $426.00
Original price
$426.00
$426.00 - $426.00
Current price $426.00
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Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00

21W14 Lennox Integrated Ignition Control Board

Lennox International
Out of stock

Lennox PROs® Integrated Ignition Control Board, 5-3/4 in Width, 2.13 in Depth, 4-1/2 in Height

Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00
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Original price $226.00 - Original price $226.00
Original price
$226.00
$226.00 - $226.00
Current price $226.00

322848-751 Carrier Circuit Board Kit

Carrier
Out of stock

Carrier® Circuit Board Kit

Original price $226.00 - Original price $226.00
Original price
$226.00
$226.00 - $226.00
Current price $226.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$120.00
$120.00 - $120.00
Current price $120.00

CNT03600 Trane American Standard OEM 16 PIN Fan Control Board

Trane
Out of stock

This is a brand new OEM Trane/American Standard fan control board part# CNT3600/CNT03600

Original price $0.00 - Original price $0.00
Original price $0.00
$120.00
$120.00 - $120.00
Current price $120.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00

PCBBF139S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M58-707 that is designed to be an exact replacement for Goodman part# PCBBF139S

Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00
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Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00

PCBBF137S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M58-707 that is designed to be an exact replacement for Goodman part# PCBBF137S

Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00

PCBBF133S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M58-707 that is designed to be an exact replacement for Goodman part# PCBBF133S

Original price $0.00 - Original price $0.00
Original price $0.00
$168.00
$168.00 - $168.00
Current price $168.00
Sold out
Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00

PCBBF134S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M56-707 that is designed to be an exact replacement for Goodman part# PCBBF134S

Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00
Sold out
Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00

PCBBF135S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M56-707 that is designed to be an exact replacement for Goodman part# PCBBF135S

Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00
Sold out
Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00

PCBBF138S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50M56-707 that is designed to be an exact replacement for Goodman part# PCBBF138S

Original price $148.00 - Original price $148.00
Original price
$148.00
$148.00 - $148.00
Current price $148.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

PCBBF123S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# PCBBF123S

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

PCBBFF112S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# PCBBFF112S

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

PCBBFF112 Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# PCBBFF112

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

PCBBF110S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# PCBBF110S

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

PCBBF110 Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# PCBBF110

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00

B1809926S Goodman Replacement Furnace Control Board

Daikin Industries, Ltd. / Goodman Manufacturing Company, LP
Out of stock

This is a brand new Emerson control board part# 50A55-743 that is designed to be an exact replacement for Goodman part# B1809926S

Original price $0.00 - Original price $0.00
Original price $0.00
$91.00
$91.00 - $91.00
Current price $91.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$203.00
$203.00 - $203.00
Current price $203.00

100925-02 Lennox Replacement Integrated Furnace Control Board

Emerson Electric Co. (White-Rodgers)
Out of stock

This is a brand new Emerson control board part# 50A66-743 that is designed to be an exact replacement for Lennox part# 100925-02

Original price $0.00 - Original price $0.00
Original price $0.00
$203.00
$203.00 - $203.00
Current price $203.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$203.00
$203.00 - $203.00
Current price $203.00

23W51 Lennox Replacement Integrated Furnace Control Board

Emerson Electric Co. (White-Rodgers)
Out of stock

This is a brand new Emerson control board part# 50A66-743 that is designed to be an exact replacement for Lennox part# 23W51

Original price $0.00 - Original price $0.00
Original price $0.00
$203.00
$203.00 - $203.00
Current price $203.00
Sold out