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    HVAC / HVAC Control System Board

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    Results 1-50 of 139.
    LENNOX 46K65

    LENNOX

    46K65

    BLOWER CONTROL BOARD
    $257.00 Buy Surplus As Low As $155.00
    $155.00
    LENNOX 39M84

    LENNOX

    39M84

    FAN CONTROL BOARD
    ✓ IN STOCK!
    $546.00 Buy Surplus As Low As $328.00
    $328.00
    LENNOX 56M61

    LENNOX

    56M61

    CIRCUIT BOARD, IGNITION CONTROL
    ✓ IN STOCK!
    $437.00 Buy Surplus As Low As $263.00
    $263.00
    LENNOX 92X30

    LENNOX

    92X30

    INTERMT PILOT IGN CONTROL BRD
    $292.00 Buy Surplus As Low As $176.00
    $176.00
    LENNOX 49W66

    LENNOX

    49W66

    IGNITION CONTROL BOARD, 24 VAC, 60 HZ, -40 DEGREE F - 176 DEGREE F, RAJAH TERMINAL, 8 SECOND TRIAL FOR IGNITION, 30 SECOND NOM PRE-PURGE
    ✓ IN STOCK!
    $290.00 Buy Surplus As Low As $174.00
    $174.00
    LENNOX 10W57

    LENNOX

    10W57

    CIRCUIT BOARD
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    LENNOX 40K82

    LENNOX

    40K82

    CONTROL BOARD BDC3-1
    ✓ IN STOCK!
    $66.00 Buy Surplus As Low As $40.00
    $40.00
    LENNOX 60M28

    LENNOX

    60M28

    BLOWER CONTROL BOARD
    $80.00 Buy Surplus As Low As $48.00
    $48.00
    LENNOX X8609

    LENNOX

    X8609

    FAN TIMER BOARD
    $414.00 Buy Surplus As Low As $249.00
    $249.00
    LENNOX 65W69

    LENNOX

    65W69

    CONTROL BOARD KIT
    $1,205.00 Buy Surplus As Low As $723.00
    $723.00
    LENNOX Y4152

    LENNOX

    Y4152

    2 STAGE HIS, W/ VARIABLE SPEED, (ECM) KIT, 7.4 X 11.8 X 3.85
    ✓ IN STOCK!
    $668.57 Buy Surplus As Low As $401.14
    $401.14
    LENNOX Y3653

    LENNOX

    Y3653

    UNIVERSAL TWINNING KIT, 8" H X 6" W X 1.5" D, 24VAC
    ✓ IN STOCK!
    $592.00 Buy Surplus As Low As $356.00
    $356.00
    LENNOX 96W66

    LENNOX

    96W66

    IGNITION CONTROL BOARD
    $315.00 Buy Surplus As Low As $189.00
    $189.00
    LENNOX 94W59

    LENNOX

    94W59

    PHASE LOSS & REVERSAL BOARD
    $173.00 Buy Surplus As Low As $104.00
    $104.00
    LENNOX 98WMC

    LENNOX

    98WMC

    CONTROL INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $163.37
    $163.37
    Repair Yours $200.00
    LENNOX 91J88

    LENNOX

    91J88

    ICM CONTROL BOARD
    $216.00 Buy Surplus As Low As $130.00
    $130.00
    LENNOX Y8437

    LENNOX

    Y8437

    OUTDOOR MAIN CONTROL BOARD SUBASSEMBLY
    ✓ IN STOCK!
    $540.00 Buy Surplus As Low As $324.00
    $324.00
    LENNOX 21W14

    LENNOX

    21W14

    PC BOARD, IGNITION CONTROL BOARD, FOR ROOFTOP UNIT, 24 VAC, 50/60 HZ
    ✓ IN STOCK!
    $322.00 Buy Surplus As Low As $194.00
    $194.00
    LENNOX 46K67

    LENNOX

    46K67

    DEFROST CONTROL BOARD
    ✓ IN STOCK!
    $176.00 Buy Surplus As Low As $106.00
    $106.00
    LENNOX 52M46

    LENNOX

    52M46

    CONTROL BOARD
    $361.00 Buy Surplus As Low As $217.00
    $217.00
    LENNOX 81L75

    LENNOX

    81L75

    FAN CONTROL BOARD
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $75.00
    $75.00
    LENNOX 81L76

    LENNOX

    81L76

    PC BOARD, CONTROL BOARD, C2-3, SCREW TERMINALS
    ✓ IN STOCK!
    $155.00 Buy Surplus As Low As $94.00
    $94.00
    LENNOX 56K85

    LENNOX

    56K85

    CONTROL BOARD IMC, (GAS VALVE #2)
    $127.00 Buy Surplus As Low As $77.00
    $77.00
    LENNOX 80M27

    LENNOX

    80M27

    IGNITION/FAN, CONTROL BOARD
    $312.00 Buy Surplus As Low As $188.00
    $188.00
    LENNOX 68M64

    LENNOX

    68M64

    CONTROL BOARD
    $206.00 Buy Surplus As Low As $124.00
    $124.00
    LENNOX 23L53

    LENNOX

    23L53

    CONTROL BOARD, CHANGEOVER KIT, FOR HVAC
    ✓ IN STOCK!
    $374.00 Buy Surplus As Low As $225.00
    $225.00
    Repair Yours $200.00
    LENNOX 17W82

    LENNOX

    17W82

    IGNITION CONTROL, CONVERSION KIT, (LB-91097C), W INDICATOR LIGHTS
    ✓ IN STOCK!
    $536.00 Buy Surplus As Low As $409.00
    $409.00
    Repair Yours $258.96
    LENNOX 17M14

    LENNOX

    17M14

    DEFROST BOARD
    $199.00 Buy Surplus As Low As $120.00
    $120.00
    LENNOX 59K21

    LENNOX

    59K21

    CONTROL BOARD
    $381.00 Buy Surplus As Low As $229.00
    $229.00
    LENNOX 39W76

    LENNOX

    39W76

    CONTROL BOARD, REPLACEMENT KIT, MAIN IMC, 24 VAC, 50/60 HZ
    ✓ IN STOCK!
    $1,009.00 Buy Surplus As Low As $408.00
    $408.00
    Repair Yours $337.00
    LENNOX 12W64

    LENNOX

    12W64

    CONTROL BOARD, IGNITION/FAN, FURNACE
    $306.00 Buy Surplus As Low As $184.00
    $184.00
    LENNOX 18J3701

    LENNOX

    18J3701

    LIMIT CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $81.00
    $81.00
    LENNOX 81W03

    LENNOX

    81W03

    IGNITION CONTROL BOARD
    $210.00 Buy Surplus As Low As $126.00
    $126.00
    LENNOX 85M53

    LENNOX

    85M53

    LSOM 2 MODULE
    $250.00 Buy Surplus As Low As $150.00
    $150.00
    LENNOX 84W85

    LENNOX

    84W85

    3.0 ECM 1/2 HP, MODULE ONLY
    $555.00 Buy Surplus As Low As $333.00
    $333.00
    LENNOX 59W47

    LENNOX

    59W47

    CONTROL BOARD, REPLACEMENT KIT, 102630-01 - M2 UNIT CONTROLLER
    ✓ IN STOCK!
    $1,981.00 Buy Surplus As Low As $1,189.00
    $1,189.00
    LENNOX 94W83

    LENNOX

    94W83

    IGNITION BOARD
    ✓ IN STOCK!
    $256.00 Buy Surplus As Low As $154.00
    $154.00
    LENNOX 59W50

    LENNOX

    59W50

    MOTOR CONTROL BOARD, MCB1-1
    ✓ IN STOCK!
    $196.00 Buy Surplus As Low As $119.00
    $119.00
    LENNOX 63W36

    LENNOX

    63W36

    FAN MOTOR CONTROL BOARD KIT, AIR CONDITIONER OR HEAT PUMP
    $822.00 Buy Surplus As Low As $494.00
    $494.00
    LENNOX 84W87

    LENNOX

    84W87

    1HP ECM CONTROL MODULE
    $763.00 Buy Surplus As Low As $458.00
    $458.00
    LENNOX 50A66-123-04

    LENNOX

    50A66-123-04

    DISCONTINUED BY MANUFACTURER,SILICON NITRIDE IGNITION,CONTROL CIRCUIT BOARD,24V,120V NEUTRAL
    ✓ IN STOCK!
    Buy Surplus As Low As $199.80
    $199.80
    Repair Yours $200.00
    LENNOX Y4749

    LENNOX

    Y4749

    PULSE FURNACE, REPLACEMENT MODULE, 24 VAC, 50/60 HZ, NEC CLASS 2, VAVLES 4 A MAX, CURRENT DRAW 0.3 A, SPARK GAP 0.2 IN. MAX, ALARM 24 VAC 1 A MAX, INDUCER 120 VAC 3 A MAX
    ✓ IN STOCK!
    $548.00 Buy Surplus As Low As $417.00
    $417.00
    LENNOX 14Y53

    LENNOX

    14Y53

    CONTROL BOARD
    $204.00 Buy Surplus As Low As $123.00
    $123.00
    LENNOX 15D57

    LENNOX

    15D57

    DEFROST BOARD, W/SENSOR
    ✓ IN STOCK!
    $280.00 Buy Surplus As Low As $168.00
    $168.00
    LENNOX 12C37

    LENNOX

    12C37

    MAIN CONTROL BOARD ASSEMBLY
    ✓ IN STOCK!
    $194.40 Buy Surplus As Low As $116.64
    $116.64
    LENNOX 16Y28

    LENNOX

    16Y28

    INVERTER CONTROL BOARD KIT
    $1,278.00 Buy Surplus As Low As $767.00
    $767.00
    LENNOX 19S83

    LENNOX

    19S83

    BCC3, FAN CONTROL BOARD
    ✓ IN STOCK!
    $361.00 Buy Surplus As Low As $217.00
    $217.00
    LENNOX 15D55

    LENNOX

    15D55

    DEFROST CONTROL BOARD
    $251.00 Buy Surplus As Low As $151.00
    $151.00
    LENNOX 23X17

    LENNOX

    23X17

    DEFROST CONTROL BOARD
    $196.00 Buy Surplus As Low As $118.00
    $118.00
    LENNOX 19M54

    LENNOX

    19M54

    IGNITION CONTROL, BOARD KIT
    $740.00 Buy Surplus As Low As $444.00
    $444.00
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