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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18K90- Lennox OEM Furnace Control Board
Lennox International, Inc.
Only 1 left!
18K90- Lennox Furnace Control Board (New Part # 17W82)
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17L96- Lennox OEM Furnace Control Board
Lennox International, Inc.
Only 1 left!
17L96- Lennox Furnace Control Board (New Part # 17W82)
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R42451-001- Lennox OEM Furnace Control Board
Lennox International, Inc.
Only 1 left!
R42451-001- Lennox Furnace Control Board (New Part # 17W82)
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R42451-002- Lennox OEM Furnace Control Board
Lennox International, Inc.
Only 1 left!
R42451-002- Lennox Furnace Control Board (New Part # 17W82)
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11K71 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 11K71. This...
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101269-01 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 101269-01. ...
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56M37 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 56M37. This...
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29M02 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 29M02. This...
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101269-02 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 101269-02. ...
View full details
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97M81 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 97M81. This...
View full details
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68J84 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 68J84. This...
View full details
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29M01 Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# 29M01. This...
View full details
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101269-03 Lennox Armstrong Heat Pump Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
101269-03 Lennox Defrost Circuit Board Control for Heat Pump (New Part # 16V38)
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LB-101263A Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# LB-101263A....
View full details
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LB-101263B Lennox Armstrong OEM Heat Pump Replacement Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock
This is a brand-new OEM Lennox/Allied Air Heat Pump Defrost Control Board, Part # 16V38. This is the OEM replacement for obsolete Part# LB-101263B....
View full details
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46K6701 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
46K6701 - Lennox Defrost Control Board New Part # (46K67)
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46K67 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
46K67 - Lennox Defrost Control Board
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20313701 - Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
20313701 - Lennox Defrost Control Board New Part # (46K67)
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R36326B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R36326B001- Lennox Defrost Control Board New Part # (46K67)
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R37967B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R37967B001- Lennox Defrost Control Board New Part # (46K67)
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R37967B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R37967B002- Lennox Defrost Control Board New Part # (46K67)
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R3840B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R3840B002- Lennox Defrost Control Board New Part # (46K67)
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R39840B001- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R39840B001- Lennox Defrost Control Board New Part # (46K67)
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R39840B002- Lennox Defrost Control Board
Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!
R39840B002- Lennox Defrost Control Board New Part # (46K67)
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