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Circuit Boards & Fuses (63)
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69W56 Compare Checkbox
Compare
Pressure Switch 2 Stage, 69W56
SKU:
69W56
Lennox
SKU:
69W56
Brand:
Lennox
(1)
–
+
$52.88
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
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56M61 Compare Checkbox
Compare
IGN Control Circuit Board, 56M61
SKU:
56M61
Lennox
SKU:
56M61
Brand:
Lennox
–
+
$344.22
each
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In Stock
Get 8 by
Tomorrow, Jun 19
Total Available: 15
In Stock
Get 8 by
Tomorrow, Jun 19
Total Available: 15
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26L95 Compare Checkbox
Compare
4 Ft. Pressure Switch Tubing, 26L95
SKU:
26L95
Lennox
SKU:
26L95
Brand:
Lennox
–
+
$33.90
each
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In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 25
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 25
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19W94 Compare Checkbox
Compare
Ignition Control Kit, 19W94
SKU:
19W94
Lennox
SKU:
19W94
Brand:
Lennox
(3)
–
+
$512.11
each
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In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 7
In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 7
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59W40 Compare Checkbox
Compare
Blower Proving Switch (-.15), 59W40
SKU:
59W40
Lennox
SKU:
59W40
Brand:
Lennox
(1)
–
+
$38.44
each
ADD TO CART
Add to List
In Stock
Get 14 by
Mon, Jun 22
Total Available: 31
In Stock
Get 14 by
Mon, Jun 22
Total Available: 31
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73W20 Compare Checkbox
Compare
Limit Switch L175-30F, 73W20
SKU:
73W20
Lennox
SKU:
73W20
Brand:
Lennox
(1)
–
+
$61.94
each
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In Stock
Get 10 by
Tomorrow, Jun 19
Total Available: 33
In Stock
Get 10 by
Tomorrow, Jun 19
Total Available: 33
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14A43 Compare Checkbox
Compare
Pressure Switch, 14A43
SKU:
14A43
Lennox
SKU:
14A43
Brand:
Lennox
–
+
$72.03
each
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In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 16
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 16
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49K04 Compare Checkbox
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DPDT Relay, 240V, 49K04
SKU:
49K04
Lennox
SKU:
49K04
Brand:
Lennox
(1)
–
+
$108.44
each
ADD TO CART
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In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 25
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 25
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88K09 Compare Checkbox
Compare
Relay Thermal, 88K09
SKU:
88K09
Lennox
SKU:
88K09
Brand:
Lennox
–
+
$59.41
each
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In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 10
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 10
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13H04 Compare Checkbox
Compare
340F Rollout Switch, 13H04
SKU:
13H04
Lennox
SKU:
13H04
Brand:
Lennox
(1)
–
+
$8.27
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 34
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 34
Add to List
49L03 Compare Checkbox
Compare
Limit Control, 49L03
SKU:
49L03
Lennox
SKU:
49L03
Brand:
Lennox
(1)
–
+
$18.89
each
ADD TO CART
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In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 19
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 19
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47W64 Compare Checkbox
Compare
Limit Control L210-30f, 47W64
SKU:
47W64
Lennox
SKU:
47W64
Brand:
Lennox
–
+
$19.77
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 18
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 18
Add to List
59W45 Compare Checkbox
Compare
L150-40f Limit Switch, 59W45
SKU:
59W45
Lennox
SKU:
59W45
Brand:
Lennox
–
+
$19.07
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
In Stock
Get 1 by
Wed, Jun 24
Add to List
56W21 Compare Checkbox
Compare
L160-30f Limit Switch, 56W21
SKU:
56W21
Lennox
SKU:
56W21
Brand:
Lennox
(1)
–
+
$13.25
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 14
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 14
Add to List
24W97 Compare Checkbox
Compare
1/4" Barb Connection SPST Pressure Switch, 24W97
SKU:
24W97
Lennox
SKU:
24W97
Brand:
Lennox
(2)
–
+
$41.26
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 22
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 22
Add to List
27W17 Compare Checkbox
Compare
Pressure Switch 101256-01 (0.85), 27W17
SKU:
27W17
Lennox
SKU:
27W17
Brand:
Lennox
(1)
–
+
$33.54
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 16
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 16
Add to List
51W91 Compare Checkbox
Compare
Dual 1/4" Barb Connection SPST Pressure Switch, 51W91
SKU:
51W91
Lennox
SKU:
51W91
Brand:
Lennox
(1)
–
+
$36.19
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 15
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 15
Add to List
10W35 Compare Checkbox
Compare
Pressure Switch - 590# Cut Out, 10W35
SKU:
10W35
Lennox
SKU:
10W35
Brand:
Lennox
(1)
–
+
$32.72
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
28M97 Compare Checkbox
Compare
Flame Sensor Replacement, 28M97
SKU:
28M97
Lennox
SKU:
28M97
Brand:
Lennox
(2)
–
+
$15.21
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 26
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 26
Add to List
87H91 Compare Checkbox
Compare
HI Limit Control, 87H91
SKU:
87H91
Lennox
SKU:
87H91
Brand:
Lennox
–
+
$9.31
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
Add to List
10M63 Compare Checkbox
Compare
Limit Switch 160-120F, 10M63
SKU:
10M63
Lennox
SKU:
10M63
Brand:
Lennox
–
+
$27.61
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tomorrow, Jun 19
Total Available: 38
In Stock
Get 9 by
Tomorrow, Jun 19
Total Available: 38
Add to List
19M54 Compare Checkbox
Compare
Ignition Module w/ Wire Harness, 19M54
SKU:
19M54
Lennox
SKU:
19M54
Brand:
Lennox
–
+
$597.29
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tomorrow, Jun 19
Total Available: 21
In Stock
Get 9 by
Tomorrow, Jun 19
Total Available: 21
Add to List
49L90 Compare Checkbox
Compare
.47" WC Pressure Switch, 49L90
SKU:
49L90
Lennox
SKU:
49L90
Brand:
Lennox
(2)
–
+
$108.04
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 14
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 14
Add to List
60M56 Compare Checkbox
Compare
Burner, 60M56
SKU:
60M56
Lennox
SKU:
60M56
Brand:
Lennox
–
+
$51.30
each
ADD TO CART
Add to List
In Stock
Get 15 by
Tomorrow, Jun 19
Total Available: 105
In Stock
Get 15 by
Tomorrow, Jun 19
Total Available: 105
Add to List
56L68 Compare Checkbox
Compare
K20 Relay, 56L68
SKU:
56L68
Lennox
SKU:
56L68
Brand:
Lennox
–
+
$52.22
each
ADD TO CART
Add to List
In Stock
Get 13 by
Mon, Jun 22
Total Available: 28
In Stock
Get 13 by
Mon, Jun 22
Total Available: 28
Add to List
78H55 Compare Checkbox
Compare
Transformer, 120V-24V 30Va, Quikconnect, 78H55
SKU:
78H55
Lennox
SKU:
78H55
Brand:
Lennox
(2)
–
+
$32.69
each
ADD TO CART
Add to List
In Stock
Get 22 by
Mon, Jun 22
Total Available: 27
In Stock
Get 22 by
Mon, Jun 22
Total Available: 27
Add to List
51W15 Compare Checkbox
Compare
Interlock Switch, 51W15
SKU:
51W15
Lennox
SKU:
51W15
Brand:
Lennox
(3)
–
+
$15.89
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 21
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 21
Add to List
69J37 Compare Checkbox
Compare
Pilot w/ Electrode, 69J37
SKU:
69J37
Lennox
SKU:
69J37
Brand:
Lennox
–
+
$286.16
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 14
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 14
Add to List
12W64 Compare Checkbox
Compare
Ignition/Fan Control Board, 12W64
SKU:
12W64
Lennox
SKU:
12W64
Brand:
Lennox
(3)
–
+
$228.33
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 10 - Fri, Jul 17
Backorder
Get it by
Fri, Jul 10 - Fri, Jul 17
Add to List
56W23 Compare Checkbox
Compare
Limit Switch L200-30F, 56W23
SKU:
56W23
Lennox
SKU:
56W23
Brand:
Lennox
(2)
–
+
$14.44
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 22
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 22
Add to List
37J56 Compare Checkbox
Compare
Circuit Breaker Switch, 37J56
SKU:
37J56
Lennox
SKU:
37J56
Brand:
Lennox
(2)
–
+
$18.46
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 20
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 20
Add to List
69J46 Compare Checkbox
Compare
Liquid Line Bag Assembly Kit 10pak, 69J46
SKU:
69J46
Lennox
SKU:
69J46
Brand:
Lennox
–
+
$193.53
each
ADD TO CART
Add to List
In Stock
Get 8 by
Mon, Jun 22
Total Available: 9
In Stock
Get 8 by
Mon, Jun 22
Total Available: 9
Add to List
56W63 Compare Checkbox
Compare
Rollout Switch 400F M/R, 56W63
SKU:
56W63
Lennox
SKU:
56W63
Brand:
Lennox
(4)
–
+
$22.95
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 12
Add to List
88A12 Compare Checkbox
Compare
Flame Sensor Wire, 88A12
SKU:
88A12
Lennox
SKU:
88A12
Brand:
Lennox
(1)
–
+
$23.88
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 19
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 19
Add to List
86M36 Compare Checkbox
Compare
High Pressure Switch, 86M36
SKU:
86M36
Lennox
SKU:
86M36
Brand:
Lennox
(2)
–
+
$51.48
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 7
In Stock
Get 1 by
Tomorrow, Jun 19
Total Available: 7
Add to List
56M13 Compare Checkbox
Compare
Limit Switch, 56M13
SKU:
56M13
Lennox
SKU:
56M13
Brand:
Lennox
(1)
–
+
$15.91
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 27
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 27
Add to List
11U66 Compare Checkbox
Compare
.55" W.C. Pressure Switch, 11U66
SKU:
11U66
Lennox
SKU:
11U66
Brand:
Lennox
–
+
$24.95
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 16
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 16
Add to List
12W53 Compare Checkbox
Compare
1.52"WC Pressure Switch, 12W53
SKU:
12W53
Lennox
SKU:
12W53
Brand:
Lennox
(1)
–
+
$92.64
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 11
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 11
Add to List
56W20 Compare Checkbox
Compare
Violet Limit Switch, 56W20
SKU:
56W20
Lennox
SKU:
56W20
Brand:
Lennox
(1)
–
+
$13.38
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 8
In Stock
Get 3 by
Tomorrow, Jun 19
Total Available: 8
Add to List
84L00 Compare Checkbox
Compare
Limit Control, 84L00
SKU:
84L00
Lennox
SKU:
84L00
Brand:
Lennox
(1)
–
+
$11.35
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 15
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 15
Add to List
30W33 Compare Checkbox
Compare
Ignition Control Kit, 30W33
SKU:
30W33
Lennox
SKU:
30W33
Brand:
Lennox
(19)
–
+
$288.01
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 14
In Stock
Get 6 by
Tomorrow, Jun 19
Total Available: 14
Add to List
13W23 Compare Checkbox
Compare
Auto Limit Switch (80°F - 140°F), 13W23
SKU:
13W23
Lennox
SKU:
13W23
Brand:
Lennox
–
+
$44.36
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 34
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 34
Add to List
20W36 Compare Checkbox
Compare
Limit Switch, 20W36
SKU:
20W36
Lennox
SKU:
20W36
Brand:
Lennox
–
+
$21.91
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 18
In Stock
Get 2 by
Tomorrow, Jun 19
Total Available: 18
Add to List
22J51 Compare Checkbox
Compare
Sequencer Relay, 22J51
SKU:
22J51
Lennox
SKU:
22J51
Brand:
Lennox
(6)
–
+
$71.30
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 42
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 42
Add to List
71K11 Compare Checkbox
Compare
0.75"WC Dual 1/4" Barb Connection SPST Pressure Switch, 71K11
SKU:
71K11
Lennox
SKU:
71K11
Brand:
Lennox
(1)
–
+
$121.96
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 16
In Stock
Get 4 by
Tomorrow, Jun 19
Total Available: 16
Add to List
52M46 Compare Checkbox
Compare
Control Board, 52M46
SKU:
52M46
Lennox
SKU:
52M46
Brand:
Lennox
(2)
–
+
$291.36
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 13
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 13
Add to List
20W37 Compare Checkbox
Compare
Auto Limit Switch 120-160F, 20W37
SKU:
20W37
Lennox
SKU:
20W37
Brand:
Lennox
–
+
$18.03
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 40
In Stock
Get 5 by
Tomorrow, Jun 19
Total Available: 40
Add to List
27J02 Compare Checkbox
Compare
Flame Sensor Replacement, 27J02
SKU:
27J02
Lennox
SKU:
27J02
Brand:
Lennox
–
+
$25.64
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tomorrow, Jun 19
Total Available: 16
In Stock
Get 10 by
Tomorrow, Jun 19
Total Available: 16
Add to List
1
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Resources
FAQs, Manuals & Videos
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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.
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