Skip to Navigation Skip to Content

ribbon image Real OEM HVAC Parts Are In This Spring!  SHOP NOW

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Lennox LGH540S4-01 Parts & Manuals

  • Manufacturer : Lennox
  • Model #: LGH540S4-01
In a bind and need parts today? 
1-hour pickup  Your Location:
Real data and artificial intelligence thinking together to find your part.
  • Lennox 49W66 Ignition Control Board, 102186-01
    Lennox 49W66 Ignition Control Board, 102186-01
    Our Price: C$ 299.84
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 49W66
    • LEN49W66
    • Quantity Available: 137
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 67K65 Relay, DPDT, 24V
    Lennox 67K65 Relay, DPDT, 24V
    Our Price: C$ 88.84
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 67K65
    • LEN67K65
    • Quantity Available: 320
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 59W47 Control Board, M2 Unit
    Lennox 59W47 Control Board, M2 Unit
    Our Price: C$ 1,492.85
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 59W47
    • LEN59W47
    • Quantity Available: 37
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 93J54 Sensor, Ambient Temperature
    Lennox 93J54 Sensor, Ambient Temperature
    Our Price: C$ 20.70
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 93J54
    • LEN93J54
    • Quantity Available: 47
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 16Y31 Gas Valve, Natural Gas, 24 Volt, 3/4" x 3/4"
    Lennox 16Y31 Gas Valve, Natural Gas, 24 Volt, 3/4" x 3/4"
    Our Price: C$ 637.49
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 16Y31
    • LEN16Y31
    • Quantity Available: 48
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 10M77 Limit Switch/Thermostat, L150-40F
    Lennox 10M77 Limit Switch/Thermostat, L150-40F
    Our Price: C$ 30.83
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 10M77
    • LEN10M77
    • Quantity Available: 48
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 49L89 Limit Switch, Auto Reset, L150-30F
    Lennox 49L89 Limit Switch, Auto Reset, L150-30F
    Our Price: C$ 20.14
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 49L89
    • LEN49L89
    • Quantity Available: 9
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 49M84 Flame Sensor
    Lennox 49M84 Flame Sensor
    Our Price: C$ 29.76
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 49M84
    • LEN49M84
    • Quantity Available: 333
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 59W33 Switch, Low Pressure
    Lennox 59W33 Switch, Low Pressure
    Our Price: C$ 45.01
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 59W33
    • LEN59W33
    • Quantity Available: 43
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 78L62 Gas Valve Kit, 5.5-10.5" WC, 3/4"
    Lennox 78L62 Gas Valve Kit, 5.5-10.5" WC, 3/4"
    Our Price: C$ 684.02
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 78L62
    • LEN78L62
    • Quantity Available: 10
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 68W52 Systom Sensor, Photoelectric, 24VAC/VDC, 4 Wire
    Lennox 68W52 Systom Sensor, Photoelectric, 24VAC/VDC, 4 Wire
    Our Price: C$ 502.94
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 68W52
    • LEN68W52
    • Quantity Available: 11
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 99K64 Temperature Sensor, Discharge & Return Air, 10000 Ohm + 2
    Lennox 99K64 Temperature Sensor, Discharge & Return Air, 10000 Ohm + 2
    Our Price: C$ 14.94
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 99K64
    • LEN99K64
    • Quantity Available: 45
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 95M57 Contactor, 24 Volt Coil, 50/60HZ, 3 Pole, 35 Amp
    Lennox 95M57 Contactor, 24 Volt Coil, 50/60HZ, 3 Pole, 35 Amp
    Our Price: C$ 151.46
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 95M57
    • LEN95M57
    • Quantity Available: 73
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 15M2001 Pressure Switch, -0.10" W.C., SPST
    Lennox 15M2001 Pressure Switch, -0.10" W.C., SPST
    Our Price: C$ 60.55
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 15M2001
    • LEN15M2001
    • Quantity Available: 60
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 72W65 BLOWER MOTOR, 5 HP, 575V-3PH, 1750-1770
    Lennox 72W65 BLOWER MOTOR, 5 HP, 575V-3PH, 1750-1770
    Our Price: C$ 2,958.08
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 72W65
    • LEN72W65
    • Quantity Available: 20
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 67K66 Heat Relay, 24VAC Coil, 3PDT
    Lennox 67K66 Heat Relay, 24VAC Coil, 3PDT
    Our Price: C$ 103.69
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 67K66
    • LEN67K66
    • Quantity Available: 59
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 18L89 Pressure Switch, Blower Proving, SPST, 0.14 +/-0.05" WC on Rise.
    Lennox 18L89 Pressure Switch, Blower Proving, SPST, 0.14 +/-0.05" WC on Rise.
    Our Price: C$ 685.68
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 18L89
    • LEN18L89
    • Quantity Available: 25
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 93J98 V-Belt, 64" Outside Length, 21/32" Top Width
    Lennox 93J98 V-Belt, 64" Outside Length, 21/32" Top Width
    Our Price: C$ 168.32
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 93J98
    • LEN93J98
    • Quantity Available: 132
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 54G44 Sensor, Enthalpy
    Lennox 54G44 Sensor, Enthalpy
    Our Price: C$ 88.87
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 54G44
    • LEN54G44
    • Quantity Available: 3
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 68W19 Circuit Breaker, 3 Pole, 80 Amp, 600 Volt
    Lennox 68W19 Circuit Breaker, 3 Pole, 80 Amp, 600 Volt
    Our Price: C$ 1,129.02
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 68W19
    • LEN68W19
    • Quantity Available: 4
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 59W35 Switch, Low Ambient
    Lennox 59W35 Switch, Low Ambient
    Our Price: C$ 28.68
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 59W35
    • LEN59W35
    • Quantity Available: 13
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 53H06 Capacitor, Run, 370 Volt, 15 MFD, Round
    Lennox 53H06 Capacitor, Run, 370 Volt, 15 MFD, Round
    Our Price: C$ 62.02
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 53H06
    • LEN53H06
    • Quantity Available: 11
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 13H28 Transformer with Wire Leads, 208/240 to 24V, 60HZ, 70VA
    Lennox 13H28 Transformer with Wire Leads, 208/240 to 24V, 60HZ, 70VA
    Our Price: C$ 188.90
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 13H28
    • LEN13H28
    • Quantity Available: 13
    Something went wrong. Please try again.
    In Stock, ships today
  • Lennox 29M74 Limit Switch, Auto Reset, L140-30F
    Lennox 29M74 Limit Switch, Auto Reset, L140-30F
    Our Price: C$ 18.00
    My Price:
       
    • Mfr: Lennox
    • Mfr Part #: 29M74
    • LEN29M74
    • Quantity Available: 21
    Something went wrong. Please try again.
    In Stock, ships today
24 of 226 items shown

Manuals Available : 0

Videos

  • Video name/title
    by Author name