Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
828 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (674)
Show
In Stock Only
(674)
Category
–
Pilot & Ignition (169)
Relays/Switches/Limits (445)
Timer Controls (5)
Control Modules (40)
Circuit Boards & Fuses (63)
Transformers (25)
Sensors (65)
Thermocouples (3)
Contactors (13)
Review Score
–
5 Filter (177)
(177)
4 Filter (7)
(7)
3 Filter (3)
(3)
2 Filter (1)
(1)
1 Filter (3)
(3)
Price Range
–
$1 to $5 Filter (7)
$1 to $5 (7)
$5 to $10 Filter (12)
$5 to $10 (12)
$10 to $15 Filter (35)
$10 to $15 (35)
$15 to $20 Filter (46)
$15 to $20 (46)
$20 to $25 Filter (53)
$20 to $25 (53)
$25 to $30 Filter (43)
$25 to $30 (43)
$30 to $35 Filter (47)
$30 to $35 (47)
$35 to $40 Filter (68)
$35 to $40 (68)
$40 to $45 Filter (39)
$40 to $45 (39)
$45 to $50 Filter (33)
$45 to $50 (33)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Lennox Parts
Lennox Electrical Parts
Lennox Electrical Parts
Need a little help?
View our Resources
828 items
FILTER
Grid
List
Sort: Top Sellers
37H96 Compare Checkbox
Compare
24V DPDT Limit Relay, 37H96
SKU:
37H96
Lennox
SKU:
37H96
Brand:
Lennox
–
+
$43.53
each
ADD TO CART
Add to List
In Stock
Get 11 by
Mon, Jun 22
In Stock
Get 11 by
Mon, Jun 22
Add to List
73K17 Compare Checkbox
Compare
Auto Limit Switch 205-235F, 73K17
SKU:
73K17
Lennox
SKU:
73K17
Brand:
Lennox
–
+
$11.01
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
36N77 Compare Checkbox
Compare
HSI Ignitor, 36N77
SKU:
36N77
Lennox
SKU:
36N77
Brand:
Lennox
–
+
$171.56
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jun 22
In Stock
Get 5 by
Mon, Jun 22
Add to List
71J07 Compare Checkbox
Compare
Limit Control, 71J07
SKU:
71J07
Lennox
SKU:
71J07
Brand:
Lennox
–
+
$48.98
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
52M40 Compare Checkbox
Compare
Dual 1/4" Barb Connection SPST Pressure Switch, 52M40
SKU:
52M40
Lennox
SKU:
52M40
Brand:
Lennox
–
+
$112.75
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
71M82 Compare Checkbox
Compare
Main Burner, 71M82
SKU:
71M82
Lennox
SKU:
71M82
Brand:
Lennox
–
+
$147.15
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Jun 22
In Stock
Get 4 by
Mon, Jun 22
Add to List
Y2169 Compare Checkbox
Compare
20/40/60 Minute Timer, Y2169
SKU:
Y2169
Lennox
SKU:
Y2169
Brand:
Lennox
–
+
$70.44
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jun 22
In Stock
Get 5 by
Mon, Jun 22
Add to List
20J97 Compare Checkbox
Compare
SPST Pressure Switch 1.15" WC, 20J97
SKU:
20J97
Lennox
SKU:
20J97
Brand:
Lennox
–
+
$62.93
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
33J84 Compare Checkbox
Compare
Auto Limit Switch 100-190F, 33J84
SKU:
33J84
Lennox
SKU:
33J84
Brand:
Lennox
–
+
$30.39
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
67K32 Compare Checkbox
Compare
.34" WC Pressure Switch, 67K32
SKU:
67K32
Lennox
SKU:
67K32
Brand:
Lennox
(1)
–
+
$155.64
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
56K85 Compare Checkbox
Compare
Control Board, 56K85
SKU:
56K85
Lennox
SKU:
56K85
Brand:
Lennox
–
+
$128.99
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
58C98 Compare Checkbox
Compare
Time Delay Relay, 58C98
SKU:
58C98
Lennox
SKU:
58C98
Brand:
Lennox
–
+
$57.81
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
11K39 Compare Checkbox
Compare
Temperature Sensor, 11K39
SKU:
11K39
Lennox
SKU:
11K39
Brand:
Lennox
–
+
$94.45
each
ADD TO CART
Add to List
Out of Stock
Get it by
Mon, Jul 6 - Fri, Jul 10
Out of Stock
Get it by
Mon, Jul 6 - Fri, Jul 10
Add to List
18K27 Compare Checkbox
Compare
Electrode Lead, Left, 18K27
SKU:
18K27
Lennox
SKU:
18K27
Brand:
Lennox
–
+
$20.46
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
99K12 Compare Checkbox
Compare
T3 Transformer, 99K12
SKU:
99K12
Lennox
SKU:
99K12
Brand:
Lennox
–
+
$335.49
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 12
In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 12
Add to List
51M87 Compare Checkbox
Compare
Pressure Switch 1.6" WC SPDT N.O., 51M87
SKU:
51M87
Lennox
SKU:
51M87
Brand:
Lennox
–
+
$220.08
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jun 22
In Stock
Get 5 by
Mon, Jun 22
Add to List
97J65 Compare Checkbox
Compare
180-150F Primary Limit Switch, 97J65
SKU:
97J65
Lennox
SKU:
97J65
Brand:
Lennox
–
+
$38.31
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
17J65 Compare Checkbox
Compare
LB-69645 Orifice 0.0935, 17J65
SKU:
17J65
Lennox
SKU:
17J65
Brand:
Lennox
–
+
$20.57
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
50F48 Compare Checkbox
Compare
L150-40F Limit Switch, 50F48
SKU:
50F48
Lennox
SKU:
50F48
Brand:
Lennox
(1)
–
+
$110.02
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
16A77 Compare Checkbox
Compare
Pilot Orifice, 16A77
SKU:
16A77
Lennox
SKU:
16A77
Brand:
Lennox
–
+
$53.08
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
11G27 Compare Checkbox
Compare
Enthalpy Sensor, 11G27
SKU:
11G27
Lennox
SKU:
11G27
Brand:
Lennox
–
+
$384.56
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
10G90 Compare Checkbox
Compare
180f Control Limit, 10G90
SKU:
10G90
Lennox
SKU:
10G90
Brand:
Lennox
–
+
$52.08
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
78H74 Compare Checkbox
Compare
L185f Limit Switch, 78H74
SKU:
78H74
Lennox
SKU:
78H74
Brand:
Lennox
–
+
$68.56
each
ADD TO CART
Add to List
In Stock
Get 9 by
Mon, Jun 22
In Stock
Get 9 by
Mon, Jun 22
Add to List
40W53 Compare Checkbox
Compare
Ignition Control Kit, 40W53
SKU:
40W53
Lennox
SKU:
40W53
Brand:
Lennox
–
+
$1,852.76
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Jun 19
In Stock
Get 1 by
Tomorrow, Jun 19
Add to List
76M31 Compare Checkbox
Compare
Rh Duct Sensor, 76M31
SKU:
76M31
Lennox
SKU:
76M31
Brand:
Lennox
–
+
$479.57
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
25J38 Compare Checkbox
Compare
Fan Relay, 25J38
SKU:
25J38
Lennox
SKU:
25J38
Brand:
Lennox
–
+
$52.51
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
13H79 Compare Checkbox
Compare
Transformer 460/600V, 13H79
SKU:
13H79
Lennox
SKU:
13H79
Brand:
Lennox
–
+
$242.90
each
ADD TO CART
Add to List
In Stock
Get 11 by
Mon, Jun 22
In Stock
Get 11 by
Mon, Jun 22
Add to List
22W68 Compare Checkbox
Compare
Limit Switch 165f L165-40f, 22W68
SKU:
22W68
Lennox
SKU:
22W68
Brand:
Lennox
–
+
$39.86
each
ADD TO CART
Add to List
In Stock
Get 6 by
Mon, Jun 22
In Stock
Get 6 by
Mon, Jun 22
Add to List
32M40 Compare Checkbox
Compare
54" Electrode Lead, 32M40
SKU:
32M40
Lennox
SKU:
32M40
Brand:
Lennox
–
+
$67.86
each
ADD TO CART
Add to List
In Stock
Get 9 by
Mon, Jun 22
In Stock
Get 9 by
Mon, Jun 22
Add to List
69W36 Compare Checkbox
Compare
L150-30f Limit Switch, 69W36
SKU:
69W36
Lennox
SKU:
69W36
Brand:
Lennox
–
+
$38.81
each
ADD TO CART
Add to List
In Stock
Get 7 by
Mon, Jun 22
In Stock
Get 7 by
Mon, Jun 22
Add to List
66J78 Compare Checkbox
Compare
Control Limit, 66J78
SKU:
66J78
Lennox
SKU:
66J78
Brand:
Lennox
–
+
$44.18
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
67171 Compare Checkbox
Compare
Fuse 250V Fast Acting 3AG 2A, 67171
SKU:
67171
Lennox
SKU:
67171
Brand:
Lennox
–
+
$9.64
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
33J34 Compare Checkbox
Compare
Upper Limit Control, 33J34
SKU:
33J34
Lennox
SKU:
33J34
Brand:
Lennox
–
+
$37.06
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
98M73 Compare Checkbox
Compare
Limit Switch, 98M73
SKU:
98M73
Lennox
SKU:
98M73
Brand:
Lennox
–
+
$22.54
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
47M84 Compare Checkbox
Compare
Pressure Switch Tubing Kit, 47M84
SKU:
47M84
Lennox
SKU:
47M84
Brand:
Lennox
–
+
$84.20
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
78A25 Compare Checkbox
Compare
Pilot Orifice, 78A25
SKU:
78A25
Lennox
SKU:
78A25
Brand:
Lennox
–
+
$14.87
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
99C11 Compare Checkbox
Compare
Pilot Burner W/Electrode Used With Intermittent/Standing Pilot Ignition Systems, 0.021" Size, L Shape Bracket, 99C11
SKU:
99C11
Lennox
SKU:
99C11
Brand:
Lennox
–
+
$96.43
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
12L07 Compare Checkbox
Compare
7 Burner Gas Manifold, 12L07
SKU:
12L07
Lennox
SKU:
12L07
Brand:
Lennox
–
+
$224.21
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
10H67 Compare Checkbox
Compare
Control Module, 10H67
SKU:
10H67
Lennox
SKU:
10H67
Brand:
Lennox
–
+
$1,429.49
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Backorder
Get it by
Fri, Jul 17 - Fri, Aug 14
Add to List
17Y92 Compare Checkbox
Compare
Ignition Control Board, 17Y92
SKU:
17Y92
Lennox
SKU:
17Y92
Brand:
Lennox
–
+
$312.46
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
88J80 Compare Checkbox
Compare
High Altitude Pressure Switch, 88J80
SKU:
88J80
Lennox
SKU:
88J80
Brand:
Lennox
(1)
–
+
$383.94
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
49K36 Compare Checkbox
Compare
Pilot Orifice, 49K36
SKU:
49K36
Lennox
SKU:
49K36
Brand:
Lennox
–
+
$19.60
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
33J37 Compare Checkbox
Compare
HSI Ignitor Replacement, 33J37
SKU:
33J37
Lennox
SKU:
33J37
Brand:
Lennox
–
+
$95.48
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
33J91 Compare Checkbox
Compare
LP Gas Orifice, 33J91
SKU:
33J91
Lennox
SKU:
33J91
Brand:
Lennox
–
+
$37.57
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Jun 22
In Stock
Get 4 by
Mon, Jun 22
Add to List
10P18 Compare Checkbox
Compare
120-24V Transformer, 10P18
SKU:
10P18
Lennox
SKU:
10P18
Brand:
Lennox
–
+
$64.25
each
ADD TO CART
Add to List
In Stock
Get 14 by
Mon, Jun 22
In Stock
Get 14 by
Mon, Jun 22
Add to List
21W89 Compare Checkbox
Compare
Transformer/Relay, 21W89
SKU:
21W89
Lennox
SKU:
21W89
Brand:
Lennox
–
+
$208.84
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 22
In Stock
Get 1 by
Mon, Jun 22
Add to List
Y5350 Compare Checkbox
Compare
Ignitor Kit, Y5350
SKU:
Y5350
Lennox
SKU:
Y5350
Brand:
Lennox
–
+
$170.29
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 22
In Stock
Get 2 by
Mon, Jun 22
Add to List
41J81 Compare Checkbox
Compare
#54 LP Straight Orifice, 41J81
SKU:
41J81
Lennox
SKU:
41J81
Brand:
Lennox
–
+
$18.95
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 22
In Stock
Get 3 by
Mon, Jun 22
Add to List
1
...
12
13
14
...
18
Resources
FAQs, Manuals & Videos
Articles
More About Lennox Electrical Parts
Electrical replacement parts for Lennox HVAC units can be found here. Parts such as ignition controls, transformers, Circuit Boards, and a variety of electrical components are located here.
View More
Close Resources
Refresh
×
Video