Shop Furnace Primary Control

Sponsored
About our ads
$140.00
Carlin Primary Control 208973-42230 - Reznor Waste Oil Heater Parts
Amazon.com
Free shipping
$140.00
Carlin Primary Control 208973-42230 - Reznor Waste Oil Heater Parts
Amazon.com
Free shipping
$624.98
$898.00
Honeywell RM7895A1014 AC On-Off Primary Control With Prepurge
Amazon.com
Free shipping
30% off
$624.98
$898.00
Honeywell RM7895A1014 AC On-Off Primary Control With Prepurge
Amazon.com
Free shipping
$594.50
Honeywell RM7890A1015 On-Off Primary Burner Control
Amazon.com
13
Free shipping
$594.50
Honeywell RM7890A1015 On-Off Primary Burner Control
Amazon.com
13
$119.99
917178A Furnace Control Board Replacement For Nordyne, Compatible With 917178, 624626, Replaces Intertherm Furnace Units
Amazon.com
Free shipping
$119.99
917178A Furnace Control Board Replacement For Nordyne, Compatible With 917178, 624626, Replaces Intertherm Furnace Units
Amazon.com
Free shipping
$80.04
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Goodman/White-Rodgers, 25V AC, 120V Model: 50M56-743
Grainger
212
$80.04
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Goodman/White-Rodgers, 25V AC, 120V Model: 50M56-743
Grainger
212
$34.15
White Rodgers 90-113 Fan Control Center, 120 VAC Primary 24 VAC Secondary, SPDT Relay | Supplyhouse.Com
SupplyHouse.com
33
$34.15
White Rodgers 90-113 Fan Control Center, 120 VAC Primary 24 VAC Secondary, SPDT Relay | Supplyhouse.Com
SupplyHouse.com
33
$69.00
$75.99
Furance Control Board 920915 Replace For 624742 And 904840 Control Board, Control Board For Single-Stage Gas Furnace
Amazon.com
Free shipping
$69.00
$75.99
Furance Control Board 920915 Replace For 624742 And 904840 Control Board, Control Board For Single-Stage Gas Furnace
Amazon.com
Free shipping
$45.99
$61.95
903106 Control Board, Replacement For Updated ICM2805A Furnace Control Board And 624631 Control Boards, Used For G3, G4, G5, G6, M2 And M3 Furnace
Amazon.com
5
Free shipping
25% off
$45.99
$61.95
903106 Control Board, Replacement For Updated ICM2805A Furnace Control Board And 624631 Control Boards, Used For G3, G4, G5, G6, M2 And M3 Furnace
Amazon.com
5
$187.86
White-Rodgers Integrated Furnace Control: Universal, 24V AC, 5 Min Lock Out, 30 Sec Pre-Purge, 843 Model: 50A55 843S1
Grainger
$187.86
White-Rodgers Integrated Furnace Control: Universal, 24V AC, 5 Min Lock Out, 30 Sec Pre-Purge, 843 Model: 50A55 843S1
Grainger
$170.02
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Trane/White-Rodgers, 25V AC, 25V Model: 50A55-3797
Grainger
218
$170.02
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Trane/White-Rodgers, 25V AC, 25V Model: 50A55-3797
Grainger
218
$29.99
$33.99
24V 40VA Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap With Foot Mount (2 Packs)
Amazon.com
151
11% off
$29.99
$33.99
24V 40VA Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap With Foot Mount (2 Packs)
Amazon.com
151
$280.07
White-Rodgers Furnace Control Board: Universal, Integrated, 25V AC, 25 V, Blowers Model: 50M56X-843
Grainger
$280.07
White-Rodgers Furnace Control Board: Universal, Integrated, 25V AC, 25 V, Blowers Model: 50M56X-843
Grainger
$226.96
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Lennox/White-Rodgers, 25V AC, 120V Model: 50A66-743
Grainger
14
$226.96
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Lennox/White-Rodgers, 25V AC, 120V Model: 50A66-743
Grainger
14
$30.99
2 Pack 40VA Control Transformer,Primary 120/208/240V,Secondary 24V Isolationtransformer With Foot Mount For HVAC Furnace Multi Tap (2)
Amazon.com
$30.99
2 Pack 40VA Control Transformer,Primary 120/208/240V,Secondary 24V Isolationtransformer With Foot Mount For HVAC Furnace Multi Tap (2)
Amazon.com
$189.99
Direct Replacement 1012-940-J OEM P/N HK42FZ009 Control Circuit Board Genuine Upgraded For Carrier Bryant Payne Furnaces
Amazon.com
1
Free shipping
$189.99
Direct Replacement 1012-940-J OEM P/N HK42FZ009 Control Circuit Board Genuine Upgraded For Carrier Bryant Payne Furnaces
Amazon.com
1
$127.27
62-25338-01 - Rheem OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$127.27
62-25338-01 - Rheem OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$342.79
International Comfort Products 1172809 Control Board - Furnace - 2-Stage - Controls
Parts Town
5
$342.79
International Comfort Products 1172809 Control Board - Furnace - 2-Stage - Controls
Parts Town
5
$79.99
Updated ICM282A Furnace Control Board Fits Carrier HK42FZ013, HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ016, HK42FZ034, 325878-751,
Amazon.com
Free shipping
$79.99
Updated ICM282A Furnace Control Board Fits Carrier HK42FZ013, HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ016, HK42FZ034, 325878-751,
Amazon.com
Free shipping
$300.48
OEM Upgraded Replacement For York Furnace Control Circuit Board 1139-700
Amazon.com
Free shipping
$300.48
OEM Upgraded Replacement For York Furnace Control Circuit Board 1139-700
Amazon.com
Free shipping
$189.98
Manufacturer Authorized 1012-940-L Direct Replacement OEM P/N HK42FZ009 Control Circuit Board Upgraded For Carrier Bryant Furnaces 1012-83-9411A
Amazon.com
8
Free shipping
$189.98
Manufacturer Authorized 1012-940-L Direct Replacement OEM P/N HK42FZ009 Control Circuit Board Upgraded For Carrier Bryant Furnaces 1012-83-9411A
Amazon.com
8
$96.99
Furnace Control Board Fits Carrier HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016, HK42FZ034 Series Furnace Control Board
Amazon.com
2
Free shipping
$96.99
Furnace Control Board Fits Carrier HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016, HK42FZ034 Series Furnace Control Board
Amazon.com
2
$743.49
Trane Cnt06671 Control Board - Integrated Furnace Control - Modulating - Controls
Parts Town
$743.49
Trane Cnt06671 Control Board - Integrated Furnace Control - Modulating - Controls
Parts Town
$36.99
31501 RV Furnace Ignition Circuit Control Board Fit For Atwood Dometic 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD Series Hydro Flame
Amazon.com
Free shipping
$36.99
31501 RV Furnace Ignition Circuit Control Board Fit For Atwood Dometic 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD Series Hydro Flame
Amazon.com
Free shipping
$182.98
ICM Controls ICM288 Rheem 62-24084-82 Furnace Control Replacement
Amazon.com
225
Free shipping
$182.98
ICM Controls ICM288 Rheem 62-24084-82 Furnace Control Replacement
Amazon.com
225
$28.99
2 PCS 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement For HVAC Furnace Multi Tap 4031F PF42440 GT446
Amazon.com
$28.99
2 PCS 24V Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, Replacement For HVAC Furnace Multi Tap 4031F PF42440 GT446
Amazon.com
$106.66
ICM Controls ICM1502 Intermittent Ignition Oil Primary Control | Skip The Warehouse
Skip The Warehouse
$106.66
ICM Controls ICM1502 Intermittent Ignition Oil Primary Control | Skip The Warehouse
Skip The Warehouse
$84.99
Honeywell R7284U1004 Universal Electronic Oil Primary, Programmable
Alpine Home Air Products
335
$84.99
Honeywell R7284U1004 Universal Electronic Oil Primary, Programmable
Alpine Home Air Products
335
$185.00
$207.81
920915 Miller Nordyne Tappan Gibson Furnace Control Circuit Board 624742 904840
Amazon.com
126
Free shipping
10% off
$185.00
$207.81
920915 Miller Nordyne Tappan Gibson Furnace Control Circuit Board 624742 904840
Amazon.com
126
$58.59
S8610U Furnace Control Board Module Compatible With Honeywell S8610U3009 S8610U1003 Intermittent Pilot Control Universal Ignition Module Universal
Amazon.com
Free shipping
$58.59
S8610U Furnace Control Board Module Compatible With Honeywell S8610U3009 S8610U1003 Intermittent Pilot Control Universal Ignition Module Universal
Amazon.com
Free shipping
$205.85
ICM Controls ICM289 Lennox OEM Furnace Control Board Replacement | Skip The Warehouse
Skip The Warehouse
$205.85
ICM Controls ICM289 Lennox OEM Furnace Control Board Replacement | Skip The Warehouse
Skip The Warehouse
$162.75
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand ICM/White-Rodgers/York, 25V AC, 25V Model: 50A56-956
Grainger
$162.75
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand ICM/White-Rodgers/York, 25V AC, 25V Model: 50A56-956
Grainger
$18.68
24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer With Foot Mount For HVAC Furnace Multi Tap
Amazon.com
86
$18.68
24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer With Foot Mount For HVAC Furnace Multi Tap
Amazon.com
86
$111.49
624735 - Intertherm OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$111.49
624735 - Intertherm OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$379.01
$440.98
RHEEM, 62-102784-01, Integrated Furnace Ignition Control Board, Advanced Two-Stage Furnace Control
Voomi Supply
14% off
$379.01
$440.98
RHEEM, 62-102784-01, Integrated Furnace Ignition Control Board, Advanced Two-Stage Furnace Control
Voomi Supply
$156.65
York Control Board,Single Stage Furnace
Amazon.com
Free shipping
$156.65
York Control Board,Single Stage Furnace
Amazon.com
Free shipping
$416.78
Carrier 1183386 Furnace Control Board
Voomi Supply
$416.78
Carrier 1183386 Furnace Control Board
Voomi Supply
Description of oil furnace burner controls
5:14
Description of oil furnace burner controls
Mar 2, 2012
grayfurnaceman.com
What is Furnace Limit Switch (Common Problems & Replacement Cost) - PICKHVAC
What is Furnace Limit Switch (Common Problems & Replaceme…
10 months ago
pickhvac.com
Testing Furnace Pressure Switches
2:51
Testing Furnace Pressure Switches
22.3K viewsSep 18, 2019
YouTubeLennox Learning Solutions
Part 3 80% Gas Furnace ( wiring & IFC )
34:23
Part 3 80% Gas Furnace ( wiring & IFC )
31.5K viewsFeb 4, 2021
YouTubeLove2HVAC with Ty Branaman
Lennox Furnace Limit Switch Replacement #89W14
1:57
Lennox Furnace Limit Switch Replacement #89W14
125.3K viewsAug 17, 2015
YouTubeRepairClinic.com
Heat Exchangers, Gas Furnaces | HVAC Facts
1:58
Heat Exchangers, Gas Furnaces | HVAC Facts
31.7K viewsJan 6, 2014
YouTubeDaikin Comfort
Circuit Board Fuse In A.C. Keeps Blowing
11:44
Circuit Board Fuse In A.C. Keeps Blowing
294.1K viewsJun 22, 2019
YouTubeLex Vance
29:35
Furnace Overheating - 10 Reasons Why
325.2K viewsJan 15, 2019
YouTubeWord of Advice TV
30:56
How to Read Furnace Wiring Diagram
300.3K viewsDec 19, 2020
YouTubeWord of Advice TV
16:22
HVAC Thermal Limit Switches, Safety Sensors, & Troubleshooting!
220.9K viewsSep 28, 2019
YouTubeAC Service Tech LLC
2:25
How To Turn Off A Furnace (Tutorial)
139.4K viewsDec 31, 2015
YouTubeHelpful DIY
9:56
HVAC Primary & secondary circuits
135.1K viewsMay 6, 2017
YouTubeThe Engineering Mindset
10:48
Gas Furnace Spark Ignition Control Troubleshooting!
281.6K viewsJan 21, 2017
YouTubeAC Service Tech LLC
11:44
Replacing Furnace Control Board
133.8K viewsMay 30, 2018
YouTubeSam
3:01
Furnace Pressure Switch Replacement
67.3K viewsOct 24, 2019
YouTubeRepairClinic.com
13:40
Troubleshooting a heating controller.
98K viewsFeb 5, 2021
YouTubebigclivedotcom
5:37
Quickly Testing Gas Furnace Safety/Limit Switches!
268.2K viewsNov 21, 2020
YouTubeAC Service Tech LLC
12:47
HVACR Fan Switching Relay, How it Works, Voltage, Terminals, Troubl…
292.5K viewsOct 19, 2019
YouTubeAC Service Tech LLC
18:46
Gas Furnace Parts and Functions! Operation Explained!
308.8K viewsNov 7, 2020
YouTubeAC Service Tech LLC
1:37
How To Test A Furnace Flame Sensor
191.2K viewsNov 3, 2015
YouTubePinnacle Career Institute
11:13
Oil Burner Primary Control and CAD Cell Operation and Troubleshooting!
281.6K viewsDec 26, 2019
YouTubeAC Service Tech LLC
15:01
Furnace Parts and Functions Explained
845.7K viewsFeb 4, 2019
YouTubeWord of Advice TV
5:33
How to test and replace a Fan & Limit Control
270.8K viewsDec 18, 2012
YouTubeSuperCool Slide Rule
3:49
RV 101® - RV Furnace Operation & Preventive Maintenance
147K viewsDec 3, 2019
YouTubeRV Education 101
5:35
How the Honeywell fan and limit switch works.
329.5K viewsNov 22, 2012
YouTubegrayfurnaceman
11:31
Oil furnace cad cell and relay
290.5K viewsMar 31, 2012
YouTubegrayfurnaceman
5:02
Universal Gas Furnace Intermittent Pilot Control Installation (Honeyw…
69.9K viewsFeb 22, 2019
YouTubeJumper man Tech
4:06
How to adjust the Honeywell fan and limit switch
342.5K viewsJan 1, 2013
YouTubegrayfurnaceman
3:25
How to repair the furnace control board.
47.6K viewsJan 4, 2013
YouTubegrayfurnaceman
5:39
Troubleshooting the Fan Limit Control Switch on a Furnace, Tem…
248.7K viewsJan 14, 2018
YouTubeAC Service Tech LLC
See more videos
Static thumbnail place holder

Shop Furnace Primary Control

Sponsored
About our ads
$140.00
Carlin Primary Control 208973-42230 - Reznor Waste Oil Heater Parts
Amazon.com
Free shipping
$140.00
Carlin Primary Control 208973-42230 - Reznor Waste Oil Heater Parts
Amazon.com
Free shipping
$624.98
$898.00
Honeywell RM7895A1014 AC On-Off Primary Control With Prepurge
Amazon.com
Free shipping
30% off
$624.98
$898.00
Honeywell RM7895A1014 AC On-Off Primary Control With Prepurge
Amazon.com
Free shipping
$594.50
Honeywell RM7890A1015 On-Off Primary Burner Control
Amazon.com
13
Free shipping
$594.50
Honeywell RM7890A1015 On-Off Primary Burner Control
Amazon.com
13
$119.99
917178A Furnace Control Board Replacement For Nordyne, Compatible With 917178, 624626, Replaces Intertherm Furnace Units
Amazon.com
Free shipping
$119.99
917178A Furnace Control Board Replacement For Nordyne, Compatible With 917178, 624626, Replaces Intertherm Furnace Units
Amazon.com
Free shipping
$80.04
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Goodman/White-Rodgers, 25V AC, 120V Model: 50M56-743
Grainger
212
$80.04
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Goodman/White-Rodgers, 25V AC, 120V Model: 50M56-743
Grainger
212
$34.15
White Rodgers 90-113 Fan Control Center, 120 VAC Primary 24 VAC Secondary, SPDT Relay | Supplyhouse.Com
SupplyHouse.com
33
$34.15
White Rodgers 90-113 Fan Control Center, 120 VAC Primary 24 VAC Secondary, SPDT Relay | Supplyhouse.Com
SupplyHouse.com
33
$69.00
$75.99
Furance Control Board 920915 Replace For 624742 And 904840 Control Board, Control Board For Single-Stage Gas Furnace
Amazon.com
Free shipping
$69.00
$75.99
Furance Control Board 920915 Replace For 624742 And 904840 Control Board, Control Board For Single-Stage Gas Furnace
Amazon.com
Free shipping
$45.99
$61.95
903106 Control Board, Replacement For Updated ICM2805A Furnace Control Board And 624631 Control Boards, Used For G3, G4, G5, G6, M2 And M3 Furnace
Amazon.com
5
Free shipping
25% off
$45.99
$61.95
903106 Control Board, Replacement For Updated ICM2805A Furnace Control Board And 624631 Control Boards, Used For G3, G4, G5, G6, M2 And M3 Furnace
Amazon.com
5
$187.86
White-Rodgers Integrated Furnace Control: Universal, 24V AC, 5 Min Lock Out, 30 Sec Pre-Purge, 843 Model: 50A55 843S1
Grainger
$187.86
White-Rodgers Integrated Furnace Control: Universal, 24V AC, 5 Min Lock Out, 30 Sec Pre-Purge, 843 Model: 50A55 843S1
Grainger
$170.02
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Trane/White-Rodgers, 25V AC, 25V Model: 50A55-3797
Grainger
218
$170.02
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Trane/White-Rodgers, 25V AC, 25V Model: 50A55-3797
Grainger
218
$29.99
$33.99
24V 40VA Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap With Foot Mount (2 Packs)
Amazon.com
151
11% off
$29.99
$33.99
24V 40VA Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap With Foot Mount (2 Packs)
Amazon.com
151
$280.07
White-Rodgers Furnace Control Board: Universal, Integrated, 25V AC, 25 V, Blowers Model: 50M56X-843
Grainger
$280.07
White-Rodgers Furnace Control Board: Universal, Integrated, 25V AC, 25 V, Blowers Model: 50M56X-843
Grainger
$226.96
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Lennox/White-Rodgers, 25V AC, 120V Model: 50A66-743
Grainger
14
$226.96
White-Rodgers Furnace Control Board: OEM, Integrated, Compatible Brand Lennox/White-Rodgers, 25V AC, 120V Model: 50A66-743
Grainger
14
$30.99
2 Pack 40VA Control Transformer,Primary 120/208/240V,Secondary 24V Isolationtransformer With Foot Mount For HVAC Furnace Multi Tap (2)
Amazon.com
$30.99
2 Pack 40VA Control Transformer,Primary 120/208/240V,Secondary 24V Isolationtransformer With Foot Mount For HVAC Furnace Multi Tap (2)
Amazon.com
$189.99
Direct Replacement 1012-940-J OEM P/N HK42FZ009 Control Circuit Board Genuine Upgraded For Carrier Bryant Payne Furnaces
Amazon.com
1
Free shipping
$189.99
Direct Replacement 1012-940-J OEM P/N HK42FZ009 Control Circuit Board Genuine Upgraded For Carrier Bryant Payne Furnaces
Amazon.com
1
$127.27
62-25338-01 - Rheem OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$127.27
62-25338-01 - Rheem OEM Replacement Furnace Control Board
Amazon.com
Free shipping
$342.79
International Comfort Products 1172809 Control Board - Furnace - 2-Stage - Controls
Parts Town
5
$342.79
International Comfort Products 1172809 Control Board - Furnace - 2-Stage - Controls
Parts Town
5
$79.99
Updated ICM282A Furnace Control Board Fits Carrier HK42FZ013, HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ016, HK42FZ034, 325878-751,
Amazon.com
Free shipping
$79.99
Updated ICM282A Furnace Control Board Fits Carrier HK42FZ013, HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ016, HK42FZ034, 325878-751,
Amazon.com
Free shipping