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  • Lennox

    Lennox 10M51 High Pressure Switch

    $59.61

    Lennox 10M51 Replacement PartIncludes:(1) - High Pressure Switch (10M51)Replaces Old Lennox Part Numbers10M5101Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:There are no older part numbers.Other Part NumbersSWITCH-HIGH PRESSURE,...

  • Lennox

    Lennox 10M77 10M7701 Limit Control - Yellow Label

    $51.39

    Lennox 10M77 Replacement PartIncludes:(1) - 10M7701 Limit Control - Yellow Label (10M77)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers10M7701Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox 10M85 High Pressure Switch

    Lennox

    Lennox 10M85 High Pressure Switch

    $71.00

    Lennox 10M85 Replacement PartIncludes:(1) - High Pressure Switch (10M85)SpecificationsManufacturer: SensataModel # PS80-01-0747Circuit: Normally ClosedOpens on Pressure Rise @ 640 psigCloses on Pressure Drop @ 192 psig VAC: 240Pressure Max: 55 Bar (797...

  • Lennox 11G55 Limit Switch

    Lennox

    Lennox 11G55 Limit Switch

    $65.12

    Lennox 11G55 Replacement PartIncludes:(1) - Limit Switch (11G55)SpecificationsNormally ClosedOpens on Temperature Rise @ 130°FCloses on Temperature Drop @ 100°FReset: AutomaticInsertion Length: 3 1/8"Replaces Old Lennox Part Numbers11G5501Replaces Old...

  • Lennox

    Lennox 11U70 104371-07 Switch - Pressure .80

    $41.46

    Lennox 11U70 Replacement PartIncludes:(1) - 104371-07 Switch - Pressure .80 (11U70)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers104371-07Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox

    Lennox 11W50 Limit Switch

    $34.21

    Lennox 11W50 Replacement PartIncludes:(1) - Limit Switch (11W50)SpecificationsNormally ClosedOpens on Temperature Rise @ 170°FCloses on Temperature Drop @ 140°FReset: AutomaticReplaces Old Lennox Part NumbersR46105-014Replaces Old Allied, Armstrong,...

  • Lennox

    Lennox 11W51 Limit Switch

    $36.62

    Lennox 11W51 Replacement PartIncludes:(1) - Limit Switch (11W51)SpecificationsNormally ClosedOpens on Temperature Rise @ 190°FCloses on Temperature Drop @ 160°FReset: AutomaticReplaces Old Lennox Part NumbersR46105-017Replaces Old Allied, Armstrong,...

  • Lennox

    Lennox 11Y32 103736-03 Switch-Hi Press Auto Reset

    $0.00

    Lennox 11Y32 Replacement PartNOTE: THIS PART IS NO LONGER AVAILABLE. IT HAS BEEN REPLACED BY PART # 13R26Includes:(1) - 103736-03 Switch-Hi Press Auto Reset (11Y32)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part...

  • Lennox

    Lennox 12L38 Limit Switch

    $30.09

    Lennox 12L38 Replacement PartIncludes:(1) - Limit Switch (12L38)SpecificationsVoltage: 208/230 Hertz: 60Number of Phases: 1Cooling Capacity: 2.5 Ton-BlowerReplaces Old Lennox Part Numbers12L3801Replaces Old Allied, Armstrong, Concord, Ducane Part...

  • Lennox

    Lennox 12W49 Pressure Switch w/Bracket

    $106.68

    Lennox 12W49 Replacement PartIncludes:(1) - Pressure Switch w/Bracket (12W49)SpecificationsManufacturer: MPL Model # 9370HV-HS-0084Normally OpenCloses at Negative Pressure: -1.35Country of Origin: Costa RicaReplaces Old Lennox Part...

  • Lennox

    Lennox 14A44 Pressure Switch

    $101.91

    Lennox 14A44 Replacement PartIncludes:(1) - Pressure Switch (14A44)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers104549-02, 104549-02 Pressure Switch 2-Stg-.60/-.35Fits Models:(Press ctrl + F to find model number...

  • Lennox 14A46 Dual Pressure Switch Assembly

    Lennox

    Lennox 14A46 Dual Pressure Switch Assembly

    $67.57

    Lennox 14A46 Replacement PartIncludes:(1) - Pressure Switch (14A46)SpecificationsLow Fire WC: 0.45" High Fire WC: 0.81"Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers104549-04 Pressure Switch 2-Stg-.81/-.45,Fits ...

  • Lennox

    Lennox 14A52 104549-10 Pressure Switch 2-Stg-.90/-.55

    $109.30

    Lennox 14A52 Replacement PartIncludes:(1) - 104549-10 Pressure Switch 2-Stg-.90/-.55 (14A52)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers104549-10Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox

    Lennox 14L33 Control - Limit White

    $99.90

    Lennox 14L33 Replacement PartIncludes:(1) - Control - Limit White (14L33)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part NumbersR40154B008Fits Models:(Press ctrl + F to find model number below.)Various. (Call 734-326-3900 with...

  • Lennox 15M20 Pressure Switch w/ Bracket

    Lennox

    Lennox 15M20 Pressure Switch w/ Bracket

    $58.37

    Lennox 15M20 Replacement PartIncludes:(1) - Pressure Switch w/ Bracket (15M20)SpecificationsManufacturer: MPLPF: -0.10Position: Normally OpenVAC: 1255A ResReplaces Old Lennox Part Numbers97J70 79J30 10K98 80K11 97J72 80K10 97J7201 97J7001 80K1101 80K1001...

  • Lennox 15M44 Flame Rollout Switch

    Lennox

    Lennox 15M44 Flame Rollout Switch

    $41.59

    Lennox 15M44 Replacement PartIncludes:(1) - Flame Rollout Switch (15M44)SpecificationsOpens On Temperature Rise @ 180 Degrees FahrenheitManual ResetReplaces Old Lennox Part Numbers81G3944L8581G390144L850115M4401Replaces Old Allied, Armstrong, Concord,...

  • Lennox

    Lennox 16G45 Stilt Control Limit 180 F

    $38.80

    Lennox 16G45 Replacement PartIncludes:(1) - Stilt Control Limit 180 F (16G45)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers105224-04Fits Models:(Press ctrl + F to find model number below.)Various. (Call 734-326-3900...

  • Lennox

    Lennox 16W74 Limit Control Spst 190F Close

    $22.18

    Lennox 16W74 Replacement PartIncludes:(1) - Limit Control Spst 190F Close (16W74)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers100847-12Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox

    Lennox 17G97 104482-01 Switch Disc 600V 80Amp

    $237.93

    Lennox 17G97 Replacement PartIncludes:(1) - 104482-01 Switch Disc 600V 80Amp (17G97)Replaces Old Lennox Part NumbersThere are no older part numbers.Fits Models:(Press ctrl + F to find model number below.)Various. (Call 734-326-3900 with your model and...

  • Lennox 18J37 Limit Switch

    Lennox

    Lennox 18J37 Limit Switch

    $89.47

    Lennox 18J37 Replacement PartIncludes:(1) - Limit Switch (18J37)SpecificationsStyle: DiscNormally ClosedOpens on Temperature Rise @ 205°FCloses on Temperature Drop @ 175°FReset: AutomaticReplaces Old Lennox Part Numbers18J3701Replaces Old Allied,...

  • Lennox 18K44 Limit Switch

    Lennox

    Lennox 18K44 Limit Switch

    $95.82

    Lennox 18K44 Replacement PartIncludes:(1) - Limit Switch (18K44)SpecificationsNormally ClosedOpens on Temperature Rise @ 280°FCloses on Temperature Drop @ 250°FReset: AutomaticInsertion Length: 7"Replaces Old Lennox Part Numbers18K4401Replaces Old...

  • Lennox

    Lennox 18M09 18M0901 Limit Control (S-10) High Heat

    $156.70

    Lennox 18M09 Replacement PartIncludes:(1) - 18M0901 Limit Control (S-10) High Heat (18M09)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers18M0901Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox 19L57 Pressure Switch w/ Bracket

    Lennox

    Lennox 19L57 Pressure Switch w/ Bracket

    $134.25

    Lennox 19L57 Replacement PartIncludes:(1) - Pressure Switch w/ Bracket (19L57)SpecificationsManufacturer: HoneywellModel # IS20170-3457Mounting: Vertical PositionWater Column (W.C.): 0.25"Replaces Old Lennox Part Numbers19L5701Replaces Old Allied,...

  • Lennox

    Lennox 20W36 100847-04 Control Limit Spst 150F Close

    $71.45

    Lennox 20W36 Replacement PartIncludes:(1) - 100847-04 Control Limit Spst 150F Close (20W36)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers100847-04Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox

    Lennox 21W00 101021-01 Pressure Switch 2Stg .60/1.00

    $92.00

    Lennox 21W00 Replacement PartIncludes:(1) - 101021-01 Pressure Switch 2Stg .60/1.00 (21W00)Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part Numbers101021-01Fits Models:(Press ctrl + F to find model number below.)Various. (Call...

  • Lennox 21W06 Temperature Sensor

    Lennox

    Lennox 21W06 Temperature Sensor

    $399.67

    Lennox 21W06 Replacement PartIncludes:(1) - Temperature Sensor (21W06)(2) - Screws (-)SpecificationsColor: BeigeLength: 4-1/2"Width: 2-7/8"Replaces Old Lennox Part NumbersThere are no older part numbers.Other Part NumbersA335Mt13Ae1, Room, RH,Fits ...

  • Lennox 24W49 Pressure Switch Assembly

    Lennox

    Lennox 24W49 Pressure Switch Assembly

    $158.09

    Lennox 24W49 Replacement PartIncludes:(1) - Pressure Switch Assembly (24W49)SpecificationsManufacturer: Honeywell2-Stage1st Stage (Low Fire): 0.70 W.C.2nd Stage (High Fire): 1.05 W.C.Replaces Old Lennox Part Numbers101021-04Replaces Old Allied,...

  • Lennox 24W50 Dual Pressure Switch w/ Bracket

    Lennox

    Lennox 24W50 Dual Pressure Switch w/ Bracket

    $146.37

    Lennox 24W50 Replacement PartIncludes:(1) - Dual Pressure Switch (24W50)SpecificationsManufacturer: MPL2-StagePF: -0.90 & -1.50Normally Open125 VAC5(A) ResReplaces Old Lennox Part Numbers101021-05Replaces Old Allied, Armstrong, Concord, Ducane Part...

  • Lennox 24W97 Pressure Switch w/ Bracket

    Lennox

    Lennox 24W97 Pressure Switch w/ Bracket

    $58.60

    Lennox 24W97 Replacement PartIncludes:(1) - Pressure Switch w/ Bracket (24W97)SpecificationsManufacturer: MPLModel Number: 9370VO-HS-0045Water Column: -0.40"Position: Normally OpenVoltage: 1255A ResistiveReplaces Old Lennox Part Numbers101231-01Replaces...

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