Apply to be a TradeMaster!
Filter menu expanded

Filters

445 items
Reset

SORT

Product Availability
–

Show In Stock Only (378)

Category
–

Review Score
–

(91)
(3)
(1)
(1)
(2)

Price Range
–

$1 to $5 (1)
$5 to $10 (7)
$10 to $15 (24)
$15 to $20 (19)
$20 to $25 (29)
$25 to $30 (30)
$30 to $35 (35)
$35 to $40 (41)
$40 to $45 (31)
$45 to $50 (20)

Lennox Relay, Switch, Limit Controls

Help Face
Need a little help?
445 items
Grid
List
Compare
Product Image of Auto Limit Switch 140-170F, 30M03
Auto Limit Switch 140-170F, 30M03
SKU: 30M03
Lennox
SKU: 30M03
Brand: Lennox
$104.53 each
In Stock
Get 1 by Wed, Aug 19
In Stock
Get 1 by Wed, Aug 19
Compare
Product Image of 2.50"WC Dual 1/4" Barb Connection SPST Pressure Switch, 58H30
2.50"WC Dual 1/4" Barb Connection SPST Pressure Switch, 58H30
SKU: 58H30
Lennox
SKU: 58H30
Brand: Lennox
(1)
$345.39 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Night Service Kit Af Series, 68W80
Night Service Kit Af Series, 68W80
SKU: 68W80
Lennox
SKU: 68W80
Brand: Lennox
$410.09 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Low Ambient Control, 54W16
Low Ambient Control, 54W16
SKU: 54W16
Lennox
SKU: 54W16
Brand: Lennox
$231.41 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Auto Limit Switch 145-175F, 26H66
Auto Limit Switch 145-175F, 26H66
SKU: 26H66
Lennox
SKU: 26H66
Brand: Lennox
$60.43 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 24V 3PDT Relay, 37H97
24V 3PDT Relay, 37H97
SKU: 37H97
Lennox
SKU: 37H97
Brand: Lennox
$55.49 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of High Pressure Cutout Kit, 94J46
High Pressure Cutout Kit, 94J46
SKU: 94J46
Lennox
SKU: 94J46
Brand: Lennox
$176.46 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Heat Relay, 14B05
Heat Relay, 14B05
SKU: 14B05
Lennox
SKU: 14B05
Brand: Lennox
$147.50 each
In Stock
Get 7 by Wed, Aug 19
In Stock
Get 7 by Wed, Aug 19
Compare
Product Image of 0.55" Pressure Switch 65324900, 36W49
0.55" Pressure Switch 65324900, 36W49
SKU: 36W49
Lennox
SKU: 36W49
Brand: Lennox
$78.77 each
In Stock
Get 3 by Wed, Aug 19
In Stock
Get 3 by Wed, Aug 19
Compare
Product Image of .27 WC Pressure Switch, 57J01
.27 WC Pressure Switch, 57J01
SKU: 57J01
Lennox
SKU: 57J01
Brand: Lennox
$171.26 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 640PSI High Pressure Switch M/R, 31L94
640PSI High Pressure Switch M/R, 31L94
SKU: 31L94
Lennox
SKU: 31L94
Brand: Lennox
$56.79 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Limit Switch (140°F Out, 110°F In), 18J27
Limit Switch (140°F Out, 110°F In), 18J27
SKU: 18J27
Lennox
SKU: 18J27
Brand: Lennox
$74.48 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Defrost Psi Switch, 43G44
Defrost Psi Switch, 43G44
SKU: 43G44
Lennox
SKU: 43G44
Brand: Lennox
$37.29 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Limit Control w/ Manual Reset, 93J39
Limit Control w/ Manual Reset, 93J39
SKU: 93J39
Lennox
SKU: 93J39
Brand: Lennox
$48.63 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Control Limit 160F, 60M59
Control Limit 160F, 60M59
SKU: 60M59
Lennox
SKU: 60M59
Brand: Lennox
$28.27 each
In Stock
Get 1 by Wed, Aug 19
In Stock
Get 1 by Wed, Aug 19
Compare
Product Image of 0.46"WC 1/4" Barb Connection SPST Pressure Switch, 33J89
0.46"WC 1/4" Barb Connection SPST Pressure Switch, 33J89
SKU: 33J89
Lennox
SKU: 33J89
Brand: Lennox
$293.15 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Defrost Relay, DPDT, 24V, 69J80
Defrost Relay, DPDT, 24V, 69J80
SKU: 69J80
Lennox
SKU: 69J80
Brand: Lennox
$90.86 each
In Stock
Get 2 by Wed, Aug 19
In Stock
Get 2 by Wed, Aug 19
Compare
Product Image of Auto Limit Switch 110-130F, 99M78
Auto Limit Switch 110-130F, 99M78
SKU: 99M78
Lennox
SKU: 99M78
Brand: Lennox
$22.60 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Rollout Switch Bracket, 48M68
Rollout Switch Bracket, 48M68
SKU: 48M68
Lennox
SKU: 48M68
Brand: Lennox
$56.77 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Potential Relay, 74H01
Potential Relay, 74H01
SKU: 74H01
Lennox
SKU: 74H01
Brand: Lennox
$75.79 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 103637-01 High Pressure Switch, Actuates at 550 PSI, Resets at 400 PSI, 97W21
103637-01 High Pressure Switch, Actuates at 550 PSI, Resets at 400 PSI, 97W21
SKU: 97W21
Lennox
SKU: 97W21
Brand: Lennox
$51.96 each
Backorder
Get it by Tue, Sep 8 - Tue, Sep 15
Backorder
Get it by Tue, Sep 8 - Tue, Sep 15
Compare
Product Image of Low Pressure Switch, 37J05
Low Pressure Switch, 37J05
SKU: 37J05
Lennox
SKU: 37J05
Brand: Lennox
$25.68 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of SPST Limit Switch 220F In, 190F Out, 39L08
SPST Limit Switch 220F In, 190F Out, 39L08
SKU: 39L08
Lennox
SKU: 39L08
Brand: Lennox
$40.93 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Blower Relay, 31960
Blower Relay, 31960
SKU: 31960
Lennox
SKU: 31960
Brand: Lennox
$180.50 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Pressure Control Replacement, 68493
Pressure Control Replacement, 68493
SKU: 68493
Lennox
SKU: 68493
Brand: Lennox
$176.73 each
In Stock
Get 1 by Wed, Aug 19
In Stock
Get 1 by Wed, Aug 19
Compare
Product Image of SPST Relay/Delay Purge (24V), 46F12
SPST Relay/Delay Purge (24V), 46F12
SKU: 46F12
Lennox
SKU: 46F12
Brand: Lennox
$169.41 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Transformer/Relay, 21W89
Transformer/Relay, 21W89
SKU: 21W89
Lennox
SKU: 21W89
Brand: Lennox
$208.85 each
In Stock
Get 2 by Wed, Aug 19
In Stock
Get 2 by Wed, Aug 19
Compare
Product Image of Air Flow Switch, 33J20
Air Flow Switch, 33J20
SKU: 33J20
Lennox
SKU: 33J20
Brand: Lennox
$187.34 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of High Pressure Switch, 640 PSI, Spst, NC, 10U65
High Pressure Switch, 640 PSI, Spst, NC, 10U65
SKU: 10U65
Lennox
SKU: 10U65
Brand: Lennox
$32.06 each
In Stock
Get 5 by Wed, Aug 19
In Stock
Get 5 by Wed, Aug 19
Compare
Product Image of Low Ambient Kit, 44W18
Low Ambient Kit, 44W18
SKU: 44W18
Lennox
SKU: 44W18
Brand: Lennox
$225.71 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Limit Control, 45H83
Limit Control, 45H83
SKU: 45H83
Lennox
SKU: 45H83
Brand: Lennox
$42.27 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Cold End Header Box Kit, 10F95
Cold End Header Box Kit, 10F95
SKU: 10F95
Lennox
SKU: 10F95
Brand: Lennox
$200.81 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Disconnect Switch, 600V, 150 Amp, 34K93
Disconnect Switch, 600V, 150 Amp, 34K93
SKU: 34K93
Lennox
SKU: 34K93
Brand: Lennox
$949.41 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Furnace Relay, 76A01
Furnace Relay, 76A01
SKU: 76A01
Lennox
SKU: 76A01
Brand: Lennox
$115.60 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Thermal Relay (Upper), 22J52
Thermal Relay (Upper), 22J52
SKU: 22J52
Lennox
SKU: 22J52
Brand: Lennox
$70.92 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Primary Control Limit, 73K12
Primary Control Limit, 73K12
SKU: 73K12
Lennox
SKU: 73K12
Brand: Lennox
$29.26 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Limit Control, 86H73
Limit Control, 86H73
SKU: 86H73
Lennox
SKU: 86H73
Brand: Lennox
$45.65 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 120V SPST Relay, 67K19
120V SPST Relay, 67K19
SKU: 67K19
Lennox
SKU: 67K19
Brand: Lennox
$30.73 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Limit Control, 27H47
Limit Control, 27H47
SKU: 27H47
Lennox
SKU: 27H47
Brand: Lennox
$36.96 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 150A 3P 600V Disconnect Switch, 78W55
150A 3P 600V Disconnect Switch, 78W55
SKU: 78W55
Lennox
SKU: 78W55
Brand: Lennox
$668.95 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 0.49"WC 1/4" Barb Connection SPST Pressure Switch, 60L23
0.49"WC 1/4" Barb Connection SPST Pressure Switch, 60L23
SKU: 60L23
Lennox
SKU: 60L23
Brand: Lennox
$214.20 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of 69J9101 Limit Control
69J9101 Limit Control
SKU: 69J91
Lennox
SKU: 69J91
Brand: Lennox
$8.42 each
Backorder
Get it by Tue, Sep 8 - Tue, Sep 15
Backorder
Get it by Tue, Sep 8 - Tue, Sep 15
Compare
Product Image of L130-30f Limit Control, 10G52
L130-30f Limit Control, 10G52
SKU: 10G52
Lennox
SKU: 10G52
Brand: Lennox
$19.80 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Heat Relay, 58C96
Heat Relay, 58C96
SKU: 58C96
Lennox
SKU: 58C96
Brand: Lennox
$80.25 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Auto Limit Switch 160-200F, 83L78
Auto Limit Switch 160-200F, 83L78
SKU: 83L78
Lennox
SKU: 83L78
Brand: Lennox
$20.52 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Air Flow Switch w/ Harness, 80K61
Air Flow Switch w/ Harness, 80K61
SKU: 80K61
Lennox
SKU: 80K61
Brand: Lennox
$153.41 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Primary Oil Control, 36K54
Primary Oil Control, 36K54
SKU: 36K54
Lennox
SKU: 36K54
Brand: Lennox
$213.83 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Compare
Product Image of Defrost Relay, 49F59
Defrost Relay, 49F59
SKU: 49F59
Lennox
SKU: 49F59
Brand: Lennox
$266.77 each
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Backorder
Get it by Tue, Sep 15 - Tue, Oct 13
Resources
FAQs, Manuals & Videos
Articles
More About Lennox Relay, Switch, Limit Controls
This category contains a variety of relay, switch and limit controls manufactured by Lennox.
×

Video