HK42FZ027 – CONTROL BOARD
SKU · HK42FZ027
$592.43
Carrier HK42FZ027 control board. OEM microprocessor-based board for Carrier, Bryant, and Payne furnaces. Manages ignition, blower, and system diagnostics.
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All parts 1,617Equipment & Systems 119Filters & Air Quality 106Air Distribution 276Furnace & Heating 51Refrigeration 90Thermostats & Zone Controls 23Switches & Sensors 168Electrical Components 277Motors & Blower Parts 161Tools & Supplies 349
Showing 49–81 of 81 results
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Low Stock
CARRIER -
In StockCARRIER
HK42FZ086 – CONTROL BOARD (OEM, 1190595)
SKU · 1190595$353.06Carrier HK42FZ086 control board (OEM part 1190595). Microprocessor-based for Carrier, Bryant, Payne furnaces. Fits PG80ESA and 58SC series models.
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Low Stock
CARRIERHK50AA051 – TERMINAL BOARD (1183618)
SKU · HK50AA051$206.25Carrier HK50AA051 terminal board (also listed as 1183618). Provides terminal connections for wiring inside commercial and residential Carrier/Bryant/Payne equipment.
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Low StockCARRIER
HK61EA002 – CONTROL BOARD (1171000)
SKU · 1171000$87.53Carrier HK61EA002 fan control board with time delay relay. OEM replacement — cross-references 1171000. Fits Carrier, Bryant, and Payne air handlers.
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Low StockCARRIER
HK61EA006 – CONTROL BOARD (OEM, 1171734, R99G010)
SKU · 1171734$118.03Carrier HK61EA006 fan control board with integrated time delay relay. OEM replacement — cross-references 1171734. Fits Carrier, Bryant, and Payne air handlers.
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Low StockCARRIER
HK61EA010 – CIRCUIT BOARD (1172975)
SKU · HK61EA010$124.39Carrier HK61EA010 fan control board. OEM replacement for Carrier, Bryant, and Payne air handlers. Replaces part numbers HK61EA002 and HK61EA006. Also cross-references 1172975.
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Low StockCARRIER
HK61EA020 – DEFROST CONTROL BOARD
SKU · HK61EA020$182.79Carrier HK61EA020 defrost control board for heat pumps. Manages defrost cycles to prevent ice buildup. OEM Carrier/Bryant/Payne replacement.
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Low Stock
CARRIERHK61EA034 – CONTROL BOARD (RECTIFIER, 1186789)
SKU · HK61EA004$75.04Carrier HK61EA034 rectifier control board. Converts AC to DC for electronic components in Carrier, Bryant, and Payne air handlers. Replaces HK61EA004.
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Low StockCARRIER
ICM271C – CONTROL BOARD (CARRIER)
SKU · HH84AA010, HH84AA011, HH84AA012, HH84AA013, HH84AA020$154.08ICM271C control board for Carrier furnaces. Replaces HH84AA010 through HH84AA020 series. Aftermarket board with OEM-equivalent performance and diagnostics.
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Low StockCARRIER
ICM275C – CONTROL BOARD (CARRIER)
SKU · CES11019, HH84AA001, HH84AA003, HH84AA005, HH84AA009, HH84AA014, HH84AA015, HH84AA021$136.71ICM275C control board for Carrier furnaces. Replaces HH84AA001, HH84AA003, HH84AA005, HH84AA009, HH84AA014, HH84AA015, HH84AA021. Aftermarket direct fit.
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Low StockICM CONTROLS
ICM2812-KIT – CONTROL BOARD KIT (UNIVERSAL, GAS)
SKU · ICM2812-KIT$194.39ICM2812-KIT universal gas furnace control board kit. Replaces 200+ OEM boards including White-Rodgers 50M56U-843. Includes mounting hardware and wiring.
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Low StockLENNOX
LB-91097C – IGNITION CONTROL REPLACEMENT KIT (17W82)
SKU · 17W82$540.00Lennox 17W82 (LB-91097C) ignition control replacement kit. Replaces multiple older Lennox furnace boards including 21L890 and 72K79. Complete kit with harness.
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Low StockCARRIER
LH33EP001 – IGNITION CONTROL BOARD (OEM, 1188193)
SKU · 1188193$550.08Carrier/Bryant/Payne OEM ignition control board. Carrier publishes no public specification sheet for this part to non-dealers, and no manufacturer cross-reference could be verified, so no electrical ratings are stated here.
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Low StockICM
LH33WP003 – CONTROL BOARD (RTU, CARRIER, AFTERMARKET, DIRECT, ICM291)
SKU · ICM291$320.67ICM291 direct spark ignition control board. Aftermarket replacement for Carrier LH33WP003. Used in Carrier rooftop units and furnaces to control the ignition sequence.
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Low StockGOODMAN
PCBAG123S – CONTROL BOARD (AFTERMARKET, DIRECT, ICM2920)
SKU · PCBAG123S$196.96Goodman/Amana OEM direct spark ignition control board used to sequence the inducer, gas valve, spark ignitor, flame sense and blower.
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In StockWHITE-RODGERS
PCBBF112S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50A55-743)
SKU · PCBBF112S$139.89Goodman PCBBF112S control board (50A55-743 aftermarket). Fits GMS80 series Goodman gas furnaces. Direct replacement for B18099-26 and 0130F00005.
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In StockWHITE-RODGERS
PCBBF140S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50M56-707)
SKU · 50M56-707$153.90Goodman PCBBF140S control board (50M56-707 / ICM2810 aftermarket). Replaces PCBBF134S and PCBBF136S. Fits Goodman and Amana single-stage gas furnaces.
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Low StockGOODMAN
PCBBF145S – CONTROL BOARD
SKU · PCBBF145$152.37Goodman PCBBF145S control board. OEM replacement for Goodman and Amana furnaces including GMES960804CN. Manages ignition, blower, and safety functions.
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Low StockWHITE-RODGERS
PCBBF162S – CONTROL BOARD
SKU · PCBBF132S$170.03White-Rodgers 50M56-743 integrated furnace control kit, a direct OEM replacement for the Goodman and Amana PCBBF1xx series. Single or two stage, for 120V hot-surface-ignition furnaces with a multi-speed PSC blower; not for communicating or ECM-blower systems.
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In Stock
GOODMANPCBBF163S – CONTROL BOARD (GM9S)
SKU · PCBBF163S$187.44Goodman PCBBF163S control board for GM9S series furnaces. OEM replacement. Also fits Daikin DM80SN models. Manages ignition, blower, and safety functions.
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Low StockGOODMAN
PCBDM101S – DEFROST CONTROL
SKU · PCBDM101S$93.97Goodman PCBDM101S defrost control board for heat pumps. Manages defrost cycles on Goodman and Amana heat pump systems. OEM replacement.
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Low StockGOODMAN
PCBDM133S – DEFROST CONTROL BOARD
SKU · PCBDM133$93.80Goodman PCBDM133S defrost control board for heat pumps. Replaces PCBDM160 and PCBDM161. Manages defrost timing on Goodman and Amana heat pumps.
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In StockGOODMAN
PCBFM103S – CONTROL BOARD (GOODMAN, AH)
SKU · B1370735$73.55Goodman PCBFM103S fan blower control board with time delay. Direct replacement for PCBFM131S and B1370735. Fits Goodman and Amana air handlers.
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Low StockWHITE-RODGERS
PCBKF105FS – CONTROL BOARD (AFTERMARKET, DIRECT, 50C51-707)
SKU · PCBKF105S$255.89White-Rodgers 50C51-707 two-stage integrated furnace control, a direct OEM replacement for the Goodman and Amana PCBKF1xx series. For two-stage furnaces with a variable-speed ECM blower; works on ComfortNet communicating or legacy 24 VAC systems.
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Low StockHONEYWELL
R40403-003 – CONTROL BOARD (ST9120C2010)
SKU · ST9120C2010$149.00R40403-003 integrated furnace control board (ST9120 series). Replaces older ST9120A/B/C/G models. Controls blower, inducer, and ignition timing.
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Low StockICM CONTROLS
REPLACEMENT BOARD ICM2812 – CONTROL BOARD
SKU · ICM2812$123.00ICM Controls ICM2812 hot surface ignition furnace control board, published by ICM as a board-only replacement for the White-Rodgers 50M56U-843. It monitors ignition timing, trial for ignition, system switches, flame sensing and lockout.
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Low StockGOODMAN
RF000129 – CONTROL BOARD
SKU · RF000129$207.60Goodman RF000129 control board. OEM replacement managing ignition and flame monitoring. Replaces PCBBF117, 50A55-288, and older revisions.
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In StockWHITE-RODGERS
S1-031-03010-000 – CONTROL BOARD (YORK, GAS, AFTERMARKET, DIRECT, 50A56-956)
SKU · S1-031-03010-000$187.99York S1-031-03010-000 control board (50A56-956 aftermarket). Fits York single-stage gas furnaces. Replaces multiple 031-series York part numbers.
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Low StockYORK
S1-03101264002 – CONTROL BOARD (YORK, ELEC, MOBILE HOME)
SKU · S1-03101264003$342.48York S1-03101264002 control board for electric furnaces in mobile homes. OEM replacement — also listed as S1-03101264003 and 334533. Controls fan and electric heat.
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Low StockYORK
S1-03102951001 – CONTROL BOARD (X13)
SKU · S1-031-02951-001$409.08York / Luxaire / Coleman (Source 1) OEM control board for X13 constant-torque motor applications.
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Low StockRESIDEO
S8610U3009 – CONTROL BOARD (UNIVERSAL, GAS)
SKU · ICM2918$182.82Honeywell S8610U3009 universal gas ignition control module (ICM2918). Replaces dozens of OEM ignition modules across Honeywell, Carrier, Goodman, and more.
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Low StockHONEYWELL
S9200U1000 – CONTROL BOARD
SKU · S9200U1000$228.00Honeywell/Resideo S9200U1000 universal hot surface ignition integrated furnace control for single-stage gas heating and cooling appliances.
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Out of Stock
UNIVERSALWH2TZ6024STANNJ – AIR HANDLER (5 TON, R410A, 24″, SEER2)
SKU · WH2TZ6024STANNJ$1,635.02Rheem RH2TZ6024STANNJ 5-ton air handler. Constant Torque ECM motor, R-410A compatible, SEER2 compliant. 24″ wide cabinet with multiple installation options.
Showing 81 of 81 parts
Signs You May Need a New Control Board
The control board is the "brain" of your furnace or air handler. It manages the startup sequence, monitors safety switches, and controls blower speeds.
Flashing Error Codes or No LED Activity▼
- The diagnostic LED is blinking an unfamiliar pattern or not lighting at all.
- Continuous rapid blinking or no blink indicates board failure.
- Check the code chart on your furnace door panel to decode the pattern.
System Behaves Erratically▼
- The blower runs at the wrong speed or won't shut off.
- Components turn on in the wrong sequence.
- Random shutdowns or failure to complete the startup sequence.
Visible Burn Marks or Damaged Components▼
- Blackened areas, melted connectors, or charred components on the board.
- Blown fuses on the board that keep failing after replacement.
- A burnt smell coming from the furnace cabinet.
Power surges and lightning strikes are common causes of board failure in Dallas. A surge protector can prevent future damage.
Furnace or AC Doesn't Respond to Thermostat▼
- The thermostat calls for heating or cooling but nothing happens.
- The thermostat display is working but the system won't start.
- After ruling out the thermostat itself, the control board is the next suspect.
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