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$229.00
Sensibo Air + Room Sensor
Sensibo
38
Free shipping
$229.00
Sensibo Air + Room Sensor
Sensibo
$82.35
58C92 - Lennox Sensor Automation (New)
Electrical.com
$82.35
58C92 - Lennox Sensor Automation (New)
Electrical.com
$440.97
Lennox 76M31 Humidity Sensor - Return Air Duct - Probes & Sensors
Parts Town
$440.97
Lennox 76M31 Humidity Sensor - Return Air Duct - Probes & Sensors
Parts Town
$9.67
Exact Replacement Parts Lennox Straight Flame Sensor With 1 Hole Mounting And Quick Connect 52W29
DkHardware.com
1
$9.67
Exact Replacement Parts Lennox Straight Flame Sensor With 1 Hole Mounting And Quick Connect 52W29
DkHardware.com
$106.05
59837 - Lennox Sensor Automation (New)
Electrical.com
$106.05
59837 - Lennox Sensor Automation (New)
Electrical.com
$547.42
77N39 - Lennox Sensor Automation (New)
Electrical.com
$547.42
77N39 - Lennox Sensor Automation (New)
Electrical.com
$439.00
4088665 | Cummins ISX Fuel Injector, Reman
ATL Diesel
$439.00
4088665 | Cummins ISX Fuel Injector, Reman
ATL Diesel
$224.21
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$224.21
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$295.57
LENNOX 87N53 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$295.57
LENNOX 87N53 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$51.37
Lennox 54G44 Sensor - Enthalpy - Probes & Sensors
Parts Town
$51.37
Lennox 54G44 Sensor - Enthalpy - Probes & Sensors
Parts Town
$35.18
Lennox Flame Sensor: Mfr Part 20J91 Model: 20J91
Grainger
1
$35.18
Lennox Flame Sensor: Mfr Part 20J91 Model: 20J91
Grainger
$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
1
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
1
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
7
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply
$9.59
69W43 Furnace Flame Sensor Kits Replacements Compatible With Lennox, Ducane, Armstrong Furnaces, Replace Part Codes 69W4301, LB-74940B, PSE-L79 (
Amazon.com
1
$9.59
69W43 Furnace Flame Sensor Kits Replacements Compatible With Lennox, Ducane, Armstrong Furnaces, Replace Part Codes 69W4301, LB-74940B, PSE-L79 (
Amazon.com
$75.33
Lennox 69W43 Flame Sensor, 69W43 | Supplyhouse.Com
SupplyHouse.com
10
$75.33
Lennox 69W43 Flame Sensor, 69W43 | Supplyhouse.Com
SupplyHouse.com
$31.88
Lennox 52W29 Flame Sensor Kit LB-74940A, 52W29 | Supplyhouse.Com
SupplyHouse.com
44
$31.88
Lennox 52W29 Flame Sensor Kit LB-74940A, 52W29 | Supplyhouse.Com
SupplyHouse.com
$148.00
Lennox Flame Sensor (18L43)
Mountain View Hearth Products
$148.00
Lennox Flame Sensor (18L43)
Mountain View Hearth Products
$543.60
Lennox 23V86 Carbon Dioxide Sensor Kit
Voomi Supply
$543.60
Lennox 23V86 Carbon Dioxide Sensor Kit
Voomi Supply
$370.77
Lennox 76M31 RH Duct Sensor
Voomi Supply
$370.77
Lennox 76M31 RH Duct Sensor
Voomi Supply
$211.00
Lennox Gas Fireplace Electronic Ignitor / Sensor (87L54)
Mountain View Hearth Products
$211.00
Lennox Gas Fireplace Electronic Ignitor / Sensor (87L54)
Mountain View Hearth Products
$16.99
52W29 Furnace Flame Sensor For Lennox - Snap Supply Furnace & Boiler Accessories 31L71 52W29 52W2901
PRYSM by Snap Supply
$16.99
52W29 Furnace Flame Sensor For Lennox - Snap Supply Furnace & Boiler Accessories 31L71 52W29 52W2901
PRYSM by Snap Supply
$10.64
Exact Replacement Parts Lennox 90 Degree Flame Sensor With 1 Hole Mounting And Quick Connect 69W43
DkHardware.com
2
$10.64
Exact Replacement Parts Lennox 90 Degree Flame Sensor With 1 Hole Mounting And Quick Connect 69W43
DkHardware.com
$64.00
Lennox Sensor Temperature 49K08 - Genuine OEM Replacement Part NEW IN OPEN BOX
US eBay
Free shipping
$64.00
Lennox Sensor Temperature 49K08 - Genuine OEM Replacement Part NEW IN OPEN BOX
US eBay
$14.99
$17.79
Lennox 51M14 Flame Sensor Replacement HVAC Supplies
Voomi Supply
4
15% off
$14.99
$17.79
Lennox 51M14 Flame Sensor Replacement HVAC Supplies
Voomi Supply
$139.99
Lennox LSN02-910FR Smart Room Sensor Replacement Furnace Part At International Lighting
Interlight US
$139.99
Lennox LSN02-910FR Smart Room Sensor Replacement Furnace Part At International Lighting
Interlight US
$370.99
Lennox System Sensor 68W52
Zoro.com
$370.99
Lennox System Sensor 68W52
Zoro.com
$194.99
Lennox Enthalpy Sensor 54G44
Zoro.com
$194.99
Lennox Enthalpy Sensor 54G44
Zoro.com
$282.99
Lennox 48G63 Discharge Air Temp Sensor
Zoro.com
$282.99
Lennox 48G63 Discharge Air Temp Sensor
Zoro.com
$7.94
Exact Replacement Parts Lennox 3/4" Straight Flame Sensor 18G89
DkHardware.com
$7.94
Exact Replacement Parts Lennox 3/4" Straight Flame Sensor 18G89
DkHardware.com
$57.00
18G89 Lennox Armstrong Ducane Furnace Flame Sensor 18G8901 NEW HVAC DIY
eBay.com
1
Free shipping
$57.00
18G89 Lennox Armstrong Ducane Furnace Flame Sensor 18G8901 NEW HVAC DIY
eBay.com
$62.00
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
267
Free shipping
$62.00
Diversitech Wet Switch Flood Detector, 8" X 1.55" X 9.6" (WS-1)
Amazon.com
13 reactions · 4 comments | When paired with the Lennox S40 Smart Thermostat, the Lennox Smart Room Sensor provides accurate temperature and humidity readings to help you balance your comfort room by room. Visit https://bit.ly/40SzsEI to learn more. | Lennox | Facebook
0:08
13 reactions · 4 comments | When paired with the Lennox S40 Smart …
530 views2 weeks ago
FacebookLennox
Lower your energy bills by hundreds of dollars a year with the XC25 and efficiencies of up to 26.00 SEER. | Lennox
0:13
Lower your energy bills by hundreds of dollars a year with th…
346K viewsJul 19, 2017
FacebookLennox
55 reactions · 4 comments | Show stale air the door with Healthy Climate® ventilation systems. | Lennox | Facebook
0:06
55 reactions · 4 comments | Show stale air the door with Healthy Cli…
40.3K views2 weeks ago
FacebookLennox
Lennox Smart Room Sensor 22V25 Wireless Sensor for S40 Thermostat - Smart Climate Control,Algorithmic Precision, 70ft Range, Efficient Battery, LED, Manufacturer Warranty No Return, No Refund
1:10
Lennox Smart Room Sensor 22V25 Wireless Sensor for S40 Thermost…
Oct 5, 2023
amazon
9.1K views · 139 reactions | Spring into savings and save up to $1,700 on a new comfort system now. | Lennox | Facebook
0:09
9.1K views · 139 reactions | Spring into savings and save up to $1,70…
9.1K views2 weeks ago
FacebookLennox
31 reactions | Save up to $1,700 on the smartest HVAC system you can find. | Lennox | Facebook
0:31
31 reactions | Save up to $1,700 on the smartest HVAC system you ca…
39.3K views1 week ago
FacebookLennox
Lennox Air Filter Replacement
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#15 Furnace Flame Sensor Cleaning (thermocouple)
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cleaning flame sensor on Lennox Furnace
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49.3K viewsOct 20, 2017
YouTubeMaynard the Miser
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Lennox Furnace Maintenance
30.1K viewsDec 12, 2018
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5:35
Lennox Central Air Conditioner Disassembly (#13ACXN03623017)
109.5K viewsAug 17, 2015
YouTubeRepairClinic.com
1:55
Lennox Furnace Diagnostic Codes
66.2K viewsDec 1, 2013
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Testing Furnace Pressure Switches
20K viewsSep 18, 2019
YouTubeLennox Learning Solutions
15:03
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61K viewsNov 1, 2017
YouTubeTech Fan
3:14
No HEAT! Troubleshooting Lennox Gas Furnace
80.9K viewsMar 13, 2020
YouTubeHVAC Service Technician Talk
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Troubleshoot the Lennox pulse. Part 1
152.7K viewsJan 22, 2013
YouTubegrayfurnaceman
3:14
Using O2 Sensor Data in Diagnostics
237.8K viewsMar 29, 2020
YouTubeHunter Automotive
1:54
Lennox Variable-Speed Furnace Technology
149.3K viewsFeb 2, 2012
YouTubeLennox Residential Channel
1:57
Lennox Furnace Limit Switch Replacement #89W14
115.7K viewsAug 17, 2015
YouTubeRepairClinic.com
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Sponsored
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$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
1
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
1
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
7
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply
$9.59
69W43 Furnace Flame Sensor Kits Replacements Compatible With Lennox, Ducane, Armstrong Furnaces, Replace Part Codes 69W4301, LB-74940B, PSE-L79 (
Amazon.com
1
$9.59
69W43 Furnace Flame Sensor Kits Replacements Compatible With Lennox, Ducane, Armstrong Furnaces, Replace Part Codes 69W4301, LB-74940B, PSE-L79 (
Amazon.com
$75.33
Lennox 69W43 Flame Sensor, 69W43 | Supplyhouse.Com
SupplyHouse.com
10
$75.33
Lennox 69W43 Flame Sensor, 69W43 | Supplyhouse.Com
SupplyHouse.com
$31.88
Lennox 52W29 Flame Sensor Kit LB-74940A, 52W29 | Supplyhouse.Com
SupplyHouse.com
44
$31.88
Lennox 52W29 Flame Sensor Kit LB-74940A, 52W29 | Supplyhouse.Com
SupplyHouse.com
$148.00
Lennox Flame Sensor (18L43)
Mountain View Hearth Products
$148.00
Lennox Flame Sensor (18L43)
Mountain View Hearth Products
$543.60
Lennox 23V86 Carbon Dioxide Sensor Kit
Voomi Supply
$543.60
Lennox 23V86 Carbon Dioxide Sensor Kit
Voomi Supply
$370.77
Lennox 76M31 RH Duct Sensor
Voomi Supply
$370.77
Lennox 76M31 RH Duct Sensor
Voomi Supply
$211.00
Lennox Gas Fireplace Electronic Ignitor / Sensor (87L54)
Mountain View Hearth Products
$211.00
Lennox Gas Fireplace Electronic Ignitor / Sensor (87L54)
Mountain View Hearth Products
$16.99
52W29 Furnace Flame Sensor For Lennox - Snap Supply Furnace & Boiler Accessories 31L71 52W29 52W2901
PRYSM by Snap Supply
$16.99
52W29 Furnace Flame Sensor For Lennox - Snap Supply Furnace & Boiler Accessories 31L71 52W29 52W2901
PRYSM by Snap Supply
$10.64
Exact Replacement Parts Lennox 90 Degree Flame Sensor With 1 Hole Mounting And Quick Connect 69W43
DkHardware.com
2
$10.64
Exact Replacement Parts Lennox 90 Degree Flame Sensor With 1 Hole Mounting And Quick Connect 69W43
DkHardware.com
$64.00
Lennox Sensor Temperature 49K08 - Genuine OEM Replacement Part NEW IN OPEN BOX
US eBay
Free shipping
$64.00
Lennox Sensor Temperature 49K08 - Genuine OEM Replacement Part NEW IN OPEN BOX
US eBay
$14.99
$17.79
Lennox 51M14 Flame Sensor Replacement HVAC Supplies
Voomi Supply
4
15% off
$14.99
$17.79
Lennox 51M14 Flame Sensor Replacement HVAC Supplies
Voomi Supply

Shop lennox sensor

Sponsored
About our ads
$229.00
Sensibo Air + Room Sensor
Sensibo
38
Free shipping
$229.00
Sensibo Air + Room Sensor
Sensibo
$82.35
58C92 - Lennox Sensor Automation (New)
Electrical.com
$82.35
58C92 - Lennox Sensor Automation (New)
Electrical.com
$440.97
Lennox 76M31 Humidity Sensor - Return Air Duct - Probes & Sensors
Parts Town
$440.97
Lennox 76M31 Humidity Sensor - Return Air Duct - Probes & Sensors
Parts Town
$9.67
Exact Replacement Parts Lennox Straight Flame Sensor With 1 Hole Mounting And Quick Connect 52W29
DkHardware.com
1
$9.67
Exact Replacement Parts Lennox Straight Flame Sensor With 1 Hole Mounting And Quick Connect 52W29
DkHardware.com
$106.05
59837 - Lennox Sensor Automation (New)
Electrical.com
$106.05
59837 - Lennox Sensor Automation (New)
Electrical.com
$547.42
77N39 - Lennox Sensor Automation (New)
Electrical.com
$547.42
77N39 - Lennox Sensor Automation (New)
Electrical.com
$439.00
4088665 | Cummins ISX Fuel Injector, Reman
ATL Diesel
$439.00
4088665 | Cummins ISX Fuel Injector, Reman
ATL Diesel
$224.21
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$224.21
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$295.57
LENNOX 87N53 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$295.57
LENNOX 87N53 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$51.37
Lennox 54G44 Sensor - Enthalpy - Probes & Sensors
Parts Town
$51.37
Lennox 54G44 Sensor - Enthalpy - Probes & Sensors
Parts Town
$35.18
Lennox Flame Sensor: Mfr Part 20J91 Model: 20J91
Grainger
1
$35.18
Lennox Flame Sensor: Mfr Part 20J91 Model: 20J91
Grainger
$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$428.00
LENNOX 77N39 - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$389.00
LENNOX 76M31 - Sensors & Switches & Photoelectric Supplies
Radwell.com
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
1
$16.99
98M87 Furnace Flame Sensor For Lennox - Snap Supply Furnace 98M87 Flame Sensor Furnace
PRYSM by Snap Supply
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
1
$36.61
Lennox Flame Sensor: Mfr Part 17J56 Model: 17J56
Grainger
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
7
$158.07
Lennox Flame Sensor: Mfr Part 40L81 Model: 40L81
Grainger
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$14.80
White Rodgers 790-801A1 Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B | Supplyhouse.Com
SupplyHouse.com
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply
$16.99
18G89 Furnace Flame Sensor For Lennox - Snap Supply Furnace 18G89 Flame Sensor Furnace
PRYSM by Snap Supply