Free shipping on orders over $99
●
Your Zip:
20147
ORDER STATUS
Your Zip:
20147
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
69 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (45)
Show
In Stock Only
(45)
Category
–
Circuit Boards (43)
Circuit Breakers (15)
Fuses (10)
Review Score
–
5 Filter (14)
(14)
4 Filter (3)
(3)
Price Range
–
$5 to $10 Filter (4)
$5 to $10 (4)
$10 to $15 Filter (2)
$10 to $15 (2)
$15 to $20 Filter (2)
$15 to $20 (2)
$25 to $30 Filter (2)
$25 to $30 (2)
$30 to $35 Filter (1)
$30 to $35 (1)
$35 to $40 Filter (1)
$35 to $40 (1)
$50 to $60 Filter (2)
$50 to $60 (2)
$60 to $70 Filter (3)
$60 to $70 (3)
$70 to $80 Filter (2)
$70 to $80 (2)
$80 to $90 Filter (3)
$80 to $90 (3)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Lennox Parts
Lennox Electrical Parts
Lennox Circuit Boards, Fuses & Circuit Breakers
Lennox Circuit Boards, Fuses & Circuit Breakers
Need a little help?
View our Resources
69 items
FILTER
Grid
List
Sort: Top Sellers
Resources
Articles
More About Lennox Circuit Boards, Fuses & Circuit Breakers
–
This category contains a variety of circuit boards, fuses and circuit breakers manufactured by Lennox.
Questions?
Closed Now:
Hours
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Available
8am
Available
8am
Available
8am
Response
by Fri
or check out our
Support Center
16V38 Compare Checkbox
Compare
Defrost Control Board Kit, 16V38
SKU:
16V38
Lennox
SKU:
16V38
Brand:
Lennox
(3)
–
+
$117.80
each
ADD TO CART
Add to List
In Stock
Get 12 by
Mon, Jul 14
Total Available: 47
In Stock
Get 12 by
Mon, Jul 14
Total Available: 47
Add to List
15D57 Compare Checkbox
Compare
Defrost Board w/ Sensor, 15D57
SKU:
15D57
Lennox
SKU:
15D57
Brand:
Lennox
(6)
–
+
$191.29
each
ADD TO CART
Add to List
In Stock
Get 35 by
Mon, Jul 14
Total Available: 70
In Stock
Get 35 by
Mon, Jul 14
Total Available: 70
Add to List
19S83 Compare Checkbox
Compare
BCC3 Fan Control Board Replacement Kit, 19S83
SKU:
19S83
Lennox
SKU:
19S83
Brand:
Lennox
(6)
–
+
$253.46
each
ADD TO CART
Add to List
In Stock
Get 15 by
Mon, Jul 14
Total Available: 25
In Stock
Get 15 by
Mon, Jul 14
Total Available: 25
Add to List
16V37 Compare Checkbox
Compare
Defrost Control Kit, 16V37
SKU:
16V37
Lennox
SKU:
16V37
Brand:
Lennox
(3)
–
+
$109.43
each
ADD TO CART
Add to List
In Stock
Get 44 by
Mon, Jul 14
Total Available: 68
In Stock
Get 44 by
Mon, Jul 14
Total Available: 68
Add to List
97W36 Compare Checkbox
Compare
Circuit Breaker 2 Pole 60 Amp, 97W36
SKU:
97W36
Lennox
SKU:
97W36
Brand:
Lennox
–
+
$83.00
each
ADD TO CART
Add to List
In Stock
Get 26 by
Mon, Jul 14
Total Available: 42
In Stock
Get 26 by
Mon, Jul 14
Total Available: 42
Add to List
40K82 Compare Checkbox
Compare
Control Board BDC3-1, 40K82
SKU:
40K82
Lennox
SKU:
40K82
Brand:
Lennox
(1)
–
+
$53.45
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jul 14
Total Available: 8
In Stock
Get 2 by
Mon, Jul 14
Total Available: 8
Add to List
80M27 Compare Checkbox
Compare
IGN Fan Control, 80M27
SKU:
80M27
Lennox
SKU:
80M27
Brand:
Lennox
–
+
$236.49
each
ADD TO CART
Add to List
In Stock
Get 19 by
Mon, Jul 14
Total Available: 23
In Stock
Get 19 by
Mon, Jul 14
Total Available: 23
Add to List
63W26 Compare Checkbox
Compare
2 Stage IGN Control Circuit Board, 63W26
SKU:
63W26
Lennox
SKU:
63W26
Brand:
Lennox
(2)
–
+
$368.73
each
ADD TO CART
Add to List
In Stock
Get 6 by
Mon, Jul 14
Total Available: 11
In Stock
Get 6 by
Mon, Jul 14
Total Available: 11
Add to List
39M84 Compare Checkbox
Compare
ST9103A1069 Fan Control Board, 39M84
SKU:
39M84
Lennox
SKU:
39M84
Brand:
Lennox
(6)
–
+
$403.96
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jul 14
Total Available: 8
In Stock
Get 5 by
Mon, Jul 14
Total Available: 8
Add to List
X8609 Compare Checkbox
Compare
Circuit Board System II, X8609
SKU:
X8609
Lennox
SKU:
X8609
Brand:
Lennox
(1)
–
+
$323.84
each
ADD TO CART
Add to List
In Stock
Get 132 by
Mon, Jul 14
Total Available: 133
In Stock
Get 132 by
Mon, Jul 14
Total Available: 133
Add to List
25J49 Compare Checkbox
Compare
3 amp Fuse, 25J49
SKU:
25J49
Lennox
SKU:
25J49
Brand:
Lennox
–
+
$9.22
each
ADD TO CART
Add to List
In Stock
Get 1,842 by
Mon, Jul 14
Total Available: 1,976
In Stock
Get 1,842 by
Mon, Jul 14
Total Available: 1,976
Add to List
37J56 Compare Checkbox
Compare
Circuit Breaker Switch, 37J56
SKU:
37J56
Lennox
SKU:
37J56
Brand:
Lennox
(2)
–
+
$15.07
each
ADD TO CART
Add to List
In Stock
Get 13 by
Mon, Jul 14
Total Available: 28
In Stock
Get 13 by
Mon, Jul 14
Total Available: 28
Add to List
56M61 Compare Checkbox
Compare
IGN Control Circuit Board, 56M61
SKU:
56M61
Lennox
SKU:
56M61
Brand:
Lennox
–
+
$309.28
each
ADD TO CART
Add to List
In Stock
Get 6 by
Mon, Jul 14
Total Available: 10
In Stock
Get 6 by
Mon, Jul 14
Total Available: 10
Add to List
71M28 Compare Checkbox
Compare
Circuit Board, 71M28
SKU:
71M28
Lennox
SKU:
71M28
Brand:
Lennox
–
+
$192.50
each
ADD TO CART
Add to List
In Stock
Get 12 by
Mon, Jul 14
Total Available: 18
In Stock
Get 12 by
Mon, Jul 14
Total Available: 18
Add to List
52M46 Compare Checkbox
Compare
Control Board, 52M46
SKU:
52M46
Lennox
SKU:
52M46
Brand:
Lennox
(1)
–
+
$303.02
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Jul 14
In Stock
Get 4 by
Mon, Jul 14
Add to List
10W57 Compare Checkbox
Compare
Circuit Board, 10W57
SKU:
10W57
Lennox
SKU:
10W57
Brand:
Lennox
(1)
–
+
$129.51
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jul 14
In Stock
Get 5 by
Mon, Jul 14
Add to List
14Y53 Compare Checkbox
Compare
Control Board, 14Y53
SKU:
14Y53
Lennox
SKU:
14Y53
Brand:
Lennox
(1)
–
+
$229.99
each
ADD TO CART
Add to List
In Stock
Get 12 by
Mon, Jul 14
Total Available: 13
In Stock
Get 12 by
Mon, Jul 14
Total Available: 13
Add to List
18Y93 Compare Checkbox
Compare
Time Delay Relay Control Board, 18Y93
SKU:
18Y93
Lennox
SKU:
18Y93
Brand:
Lennox
–
+
$81.18
each
ADD TO CART
Add to List
In Stock
Get 11 by
Mon, Jul 14
Total Available: 12
In Stock
Get 11 by
Mon, Jul 14
Total Available: 12
Add to List
47J27 Compare Checkbox
Compare
Time Delay Short Cycle Circuit Board (LB-50709BB), 47J27
SKU:
47J27
Lennox
SKU:
47J27
Brand:
Lennox
(1)
–
+
$110.54
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
Total Available: 5
In Stock
Get 1 by
Mon, Jul 14
Total Available: 5
Add to List
81L75 Compare Checkbox
Compare
Fan Control Board, 81L75
SKU:
81L75
Lennox
SKU:
81L75
Brand:
Lennox
–
+
$90.01
each
ADD TO CART
Add to List
In Stock
Get 13 by
Mon, Jul 14
Total Available: 26
In Stock
Get 13 by
Mon, Jul 14
Total Available: 26
Add to List
26W34 Compare Checkbox
Compare
Circuit Breaker, 26W34
SKU:
26W34
Lennox
SKU:
26W34
Brand:
Lennox
–
+
$31.14
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jul 14
In Stock
Get 3 by
Mon, Jul 14
Add to List
17M14 Compare Checkbox
Compare
Defrost Board, 17M14
SKU:
17M14
Lennox
SKU:
17M14
Brand:
Lennox
(2)
–
+
$207.89
each
ADD TO CART
Add to List
In Stock
Get 7 by
Mon, Jul 14
Total Available: 8
In Stock
Get 7 by
Mon, Jul 14
Total Available: 8
Add to List
17K70 Compare Checkbox
Compare
30 Amp Breaker, 17K70
SKU:
17K70
Lennox
SKU:
17K70
Brand:
Lennox
–
+
$60.74
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Jul 14
Total Available: 6
In Stock
Get 4 by
Mon, Jul 14
Total Available: 6
Add to List
92W17 Compare Checkbox
Compare
103557-01 LVC 2 Controller, 92W17
SKU:
92W17
Lennox
SKU:
92W17
Brand:
Lennox
–
+
$393.31
each
ADD TO CART
Add to List
In Stock
Get 9 by
Mon, Jul 14
Total Available: 12
In Stock
Get 9 by
Mon, Jul 14
Total Available: 12
Add to List
59W47 Compare Checkbox
Compare
Control Board Replacement Kit, 59W47
SKU:
59W47
Lennox
SKU:
59W47
Brand:
Lennox
–
+
$880.81
each
ADD TO CART
Add to List
In Stock
Get 14 by
Mon, Jul 14
Total Available: 20
In Stock
Get 14 by
Mon, Jul 14
Total Available: 20
Add to List
19F18 Compare Checkbox
Compare
10kW Heater Kit w/ Circuit Breaker, 19F18
SKU:
19F18
Lennox
SKU:
19F18
Brand:
Lennox
(1)
–
+
$413.82
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
In Stock
Get 1 by
Mon, Jul 14
Add to List
85H75 Compare Checkbox
Compare
Defrost Bi-Metal Control Board, 85H75
SKU:
85H75
Lennox
SKU:
85H75
Brand:
Lennox
–
+
$201.06
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
Total Available: 4
In Stock
Get 1 by
Mon, Jul 14
Total Available: 4
Add to List
71G35 Compare Checkbox
Compare
Fuse, 125V, 3.5 Amp, 71G35
SKU:
71G35
Lennox
SKU:
71G35
Brand:
Lennox
–
+
$5.23
each
ADD TO CART
Add to List
In Stock
Get 19 by
Mon, Jul 14
Total Available: 21
In Stock
Get 19 by
Mon, Jul 14
Total Available: 21
Add to List
46K67 Compare Checkbox
Compare
Defrost Control Board, 46K67
SKU:
46K67
Lennox
SKU:
46K67
Brand:
Lennox
(1)
–
+
$115.21
each
ADD TO CART
Add to List
In Stock
Get 9 by
Mon, Jul 14
Total Available: 10
In Stock
Get 9 by
Mon, Jul 14
Total Available: 10
Add to List
10W58 Compare Checkbox
Compare
Control Module, 10W58
SKU:
10W58
Lennox
SKU:
10W58
Brand:
Lennox
–
+
$139.25
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
37811 Compare Checkbox
Compare
P-8-2220 Bussmann FRS-R-30, 30 Amp Dual-Element Time Delay Fuse, Class RK5, 600 Volt, 37811
SKU:
37811
Lennox
SKU:
37811
Brand:
Lennox
–
+
$10.07
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 1 - Fri, Aug 8
Backorder
Get it by
Fri, Aug 1 - Fri, Aug 8
Add to List
46K65 Compare Checkbox
Compare
Blower Control Board, 46K65
SKU:
46K65
Lennox
SKU:
46K65
Brand:
Lennox
–
+
$178.23
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
21J99 Compare Checkbox
Compare
DSI Control Board, 21J99
SKU:
21J99
Lennox
SKU:
21J99
Brand:
Lennox
–
+
$211.45
each
ADD TO CART
Add to List
In Stock
Get 6 by
Mon, Jul 14
In Stock
Get 6 by
Mon, Jul 14
Add to List
10W49 Compare Checkbox
Compare
10KW Electric Heat Kit, 10W49
SKU:
10W49
Lennox
SKU:
10W49
Brand:
Lennox
–
+
$308.37
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jul 14
In Stock
Get 3 by
Mon, Jul 14
Add to List
63W36 Compare Checkbox
Compare
Circuit Board, 63W36
SKU:
63W36
Lennox
SKU:
63W36
Brand:
Lennox
–
+
$968.68
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
In Stock
Get 1 by
Mon, Jul 14
Add to List
65W69 Compare Checkbox
Compare
Control Board Kit, 65W69
SKU:
65W69
Lennox
SKU:
65W69
Brand:
Lennox
–
+
$842.43
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
60M28 Compare Checkbox
Compare
Blower Control Board, 60M28
SKU:
60M28
Lennox
SKU:
60M28
Brand:
Lennox
(2)
–
+
$72.71
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
Total Available: 2
In Stock
Get 1 by
Mon, Jul 14
Total Available: 2
Add to List
81L76 Compare Checkbox
Compare
Control Board C2-3, 81L76
SKU:
81L76
Lennox
SKU:
81L76
Brand:
Lennox
–
+
$206.64
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
In Stock
Get 1 by
Mon, Jul 14
Add to List
12S87 Compare Checkbox
Compare
25-15KW Electric Heat Strip, 12S87
SKU:
12S87
Lennox
SKU:
12S87
Brand:
Lennox
–
+
$598.18
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
56K85 Compare Checkbox
Compare
Control Board, 56K85
SKU:
56K85
Lennox
SKU:
56K85
Brand:
Lennox
–
+
$92.90
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jul 14
In Stock
Get 1 by
Mon, Jul 14
Add to List
59K21 Compare Checkbox
Compare
Control Board, 59K21
SKU:
59K21
Lennox
SKU:
59K21
Brand:
Lennox
–
+
$208.73
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
68M64 Compare Checkbox
Compare
Control Board, 68M64
SKU:
68M64
Lennox
SKU:
68M64
Brand:
Lennox
–
+
$158.25
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jul 14
In Stock
Get 2 by
Mon, Jul 14
Add to List
57771 Compare Checkbox
Compare
P-8-418 Bussmann FRN-R-15, 30 Amp Dual-Element Time Delay Fuse, Class RK5, 250 Volt, 57771
SKU:
57771
Lennox
SKU:
57771
Brand:
Lennox
–
+
$9.43
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jul 16
In Stock
Get 1 by
Wed, Jul 16
Add to List
99M69 Compare Checkbox
Compare
10KW Heat Strip w/ Circuit Breaker, 99M69
SKU:
99M69
Lennox
SKU:
99M69
Brand:
Lennox
–
+
$404.36
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
24J67 Compare Checkbox
Compare
Fossil Fuel Kit, 24J67
SKU:
24J67
Lennox
SKU:
24J67
Brand:
Lennox
–
+
$152.60
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
39L03 Compare Checkbox
Compare
Terminal Board, 39L03
SKU:
39L03
Lennox
SKU:
39L03
Brand:
Lennox
–
+
$89.54
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
27A28 Compare Checkbox
Compare
ECB47-12.5CB-P, Electric Heat Kit, 12.5KW 208/230V
SKU:
27A28
Lennox
SKU:
27A28
Brand:
Lennox
–
+
$478.04
each
ADD TO CART
Add to List
In Stock
Get 5 by
Mon, Jul 14
Total Available: 9
In Stock
Get 5 by
Mon, Jul 14
Total Available: 9
Add to List
54G47 Compare Checkbox
Compare
Replacement Fuse, 54G47
SKU:
54G47
Lennox
SKU:
54G47
Brand:
Lennox
–
+
$17.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Backorder
Get it by
Fri, Aug 8 - Mon, Sep 8
Add to List
1
2
Resources
FAQs, Manuals & Videos
Articles
More About Lennox Circuit Boards, Fuses & Circuit Breakers
This category contains a variety of circuit boards, fuses and circuit breakers manufactured by Lennox.
View More
Close Resources
Filter & Sort
69 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (45)
Show
In Stock Only
(45)
Category
–
Circuit Boards (43)
Circuit Breakers (15)
Fuses (10)
Review Score
–
5 Filter (14)
(14)
4 Filter (3)
(3)
Price Range
–
$5 to $10 Filter (4)
$5 to $10 (4)
$10 to $15 Filter (2)
$10 to $15 (2)
$15 to $20 Filter (2)
$15 to $20 (2)
$25 to $30 Filter (2)
$25 to $30 (2)
$30 to $35 Filter (1)
$30 to $35 (1)
$35 to $40 Filter (1)
$35 to $40 (1)
$50 to $60 Filter (2)
$50 to $60 (2)
$60 to $70 Filter (3)
$60 to $70 (3)
$70 to $80 Filter (2)
$70 to $80 (2)
$80 to $90 Filter (3)
$80 to $90 (3)
See More
Clear All
CLOSE
×
Video