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Pressure Switches & Controls

166 items
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Product Image of SPST Pressure Switch 1.35" WC, 12W49
SPST Pressure Switch 1.35" WC, 12W49
SKU: 12W49
Lennox
SKU: 12W49
Brand: Lennox
$50.58 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of 2 Stage Pressure Switch, 26W85
2 Stage Pressure Switch, 26W85
SKU: 26W85
Lennox
SKU: 26W85
Brand: Lennox
$117.45 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of Low Ambient Pressure Switch, 18J74
Low Ambient Pressure Switch, 18J74
SKU: 18J74
Lennox
SKU: 18J74
Brand: Lennox
$60.26 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch, 4.5" WC, 33J88
Pressure Switch, 4.5" WC, 33J88
SKU: 33J88
Lennox
SKU: 33J88
Brand: Lennox
$182.96 each
In Stock
Get 3 by Tue, Oct 6
In Stock
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Product Image of Bacnet Replacement Kit, 59W51
Bacnet Replacement Kit, 59W51
SKU: 59W51
Lennox
SKU: 59W51
Brand: Lennox
$1,035.76 each
In Stock
Get 16 by Wed, Oct 7
In Stock
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Product Image of 0.58"WC Dual 1/4" Barb Connection SPST Pressure Switch, 49L92
0.58"WC Dual 1/4" Barb Connection SPST Pressure Switch, 49L92
SKU: 49L92
Lennox
SKU: 49L92
Brand: Lennox
$97.33 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch Tubing Kit, 14M89
Pressure Switch Tubing Kit, 14M89
SKU: 14M89
Lennox
SKU: 14M89
Brand: Lennox
$55.52 each
In Stock
Get 4 by Wed, Oct 7
In Stock
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Product Image of .74/-.41 Pressure Switch, 14A51
.74/-.41 Pressure Switch, 14A51
SKU: 14A51
Lennox
SKU: 14A51
Brand: Lennox
$87.79 each
In Stock
Get 5 by Wed, Oct 7
In Stock
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Product Image of Low Pressure Switch (40 psi Close, 15 psi Open), 17W14
Low Pressure Switch (40 psi Close, 15 psi Open), 17W14
SKU: 17W14
Lennox
SKU: 17W14
Brand: Lennox
$41.67 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch Replacement, 75M22
Pressure Switch Replacement, 75M22
SKU: 75M22
Lennox
SKU: 75M22
Brand: Lennox
$149.98 each
In Stock
Get 3 by Tue, Oct 6
In Stock
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Product Image of Pressure Switch Tubing, 71L17
Pressure Switch Tubing, 71L17
SKU: 71L17
Lennox
SKU: 71L17
Brand: Lennox
$26.96 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of Pressure Switch 450#, 80K52
Pressure Switch 450#, 80K52
SKU: 80K52
Lennox
SKU: 80K52
Brand: Lennox
$119.08 each
In Stock
Get 16 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch 1.95" WC, 38M64
Pressure Switch 1.95" WC, 38M64
SKU: 38M64
Lennox
SKU: 38M64
Brand: Lennox
$37.64 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of 2 Stage Pressure Switch, 63W40
2 Stage Pressure Switch, 63W40
SKU: 63W40
Lennox
SKU: 63W40
Brand: Lennox
$69.27 each
In Stock
Get 100 by Wed, Oct 7
In Stock
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Product Image of Low Ambient Cutoff, 45F08
Low Ambient Cutoff, 45F08
SKU: 45F08
Lennox
SKU: 45F08
Brand: Lennox
$44.60 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch, .75" WC, 4501-7500 Ft. Alt., 75M20
Pressure Switch, .75" WC, 4501-7500 Ft. Alt., 75M20
SKU: 75M20
Lennox
SKU: 75M20
Brand: Lennox
$92.24 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Blocked Vent Switch (120V, 280°F), 71G15
Blocked Vent Switch (120V, 280°F), 71G15
SKU: 71G15
Lennox
SKU: 71G15
Brand: Lennox
$35.36 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch, 80W58
Pressure Switch, 80W58
SKU: 80W58
Lennox
SKU: 80W58
Brand: Lennox
$60.92 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Dual 1/4" Barb Connection SPST Pressure Switch, 52M40
Dual 1/4" Barb Connection SPST Pressure Switch, 52M40
SKU: 52M40
Lennox
SKU: 52M40
Brand: Lennox
$116.12 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch Replacement, 24L22
Pressure Switch Replacement, 24L22
SKU: 24L22
Lennox
SKU: 24L22
Brand: Lennox
$52.18 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch Tubing, 14M88
Pressure Switch Tubing, 14M88
SKU: 14M88
Lennox
SKU: 14M88
Brand: Lennox
$60.16 each
In Stock
Get 5 by Wed, Oct 7
In Stock
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Product Image of Induced Draft Pressure Switch, 24L51
Induced Draft Pressure Switch, 24L51
SKU: 24L51
Lennox
SKU: 24L51
Brand: Lennox
$78.10 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of .34" WC Pressure Switch, 67K32
.34" WC Pressure Switch, 67K32
SKU: 67K32
Lennox
SKU: 67K32
Brand: Lennox
(1)
$155.64 each
In Stock
Get 4 by Wed, Oct 7
In Stock
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Product Image of High Pressure M/r Switch, 10K56
High Pressure M/r Switch, 10K56
SKU: 10K56
Lennox
SKU: 10K56
Brand: Lennox
$64.31 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of SPST Pressure Switch 1.15" WC, 20J97
SPST Pressure Switch 1.15" WC, 20J97
SKU: 20J97
Lennox
SKU: 20J97
Brand: Lennox
$61.08 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of 0.85" WC Spst Pressure Switch, 97J69
0.85" WC Spst Pressure Switch, 97J69
SKU: 97J69
Lennox
SKU: 97J69
Brand: Lennox
$113.77 each
In Stock
Get 4 by Wed, Oct 7
In Stock
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Product Image of 2 Stage Pressure Switch, .50/.85" WC, 26W41
2 Stage Pressure Switch, .50/.85" WC, 26W41
SKU: 26W41
Lennox
SKU: 26W41
Brand: Lennox
$123.83 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of .55" WC Pressure Switch, 15P85
.55" WC Pressure Switch, 15P85
SKU: 15P85
Lennox
SKU: 15P85
Brand: Lennox
$48.13 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Mild Weather Kit, 11B97
Mild Weather Kit, 11B97
SKU: 11B97
Lennox
SKU: 11B97
Brand: Lennox
$329.66 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of 0.24"WC 1/4" Barb Connection SPST Pressure Switch, 80K25
0.24"WC 1/4" Barb Connection SPST Pressure Switch, 80K25
SKU: 80K25
Lennox
SKU: 80K25
Brand: Lennox
$162.55 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of High Alt Pressure Switch > 7500, 56L32
High Alt Pressure Switch > 7500, 56L32
SKU: 56L32
Lennox
SKU: 56L32
Brand: Lennox
$143.70 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of Pressure Switch Tubing Kit, 47M84
Pressure Switch Tubing Kit, 47M84
SKU: 47M84
Lennox
SKU: 47M84
Brand: Lennox
$81.74 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of SPST Pressure Switch .80" WC, 60L03
SPST Pressure Switch .80" WC, 60L03
SKU: 60L03
Lennox
SKU: 60L03
Brand: Lennox
(1)
$176.02 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of Cutoff Plate, 80K00
Cutoff Plate, 80K00
SKU: 80K00
Lennox
SKU: 80K00
Brand: Lennox
$466.20 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of Pressure Switch 1.6" WC SPDT N.O., 51M87
Pressure Switch 1.6" WC SPDT N.O., 51M87
SKU: 51M87
Lennox
SKU: 51M87
Brand: Lennox
$220.09 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of High Altitude Pressure Switch, 88J80
High Altitude Pressure Switch, 88J80
SKU: 88J80
Lennox
SKU: 88J80
Brand: Lennox
(1)
$394.53 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Low Pressure Switch, 15C83
Low Pressure Switch, 15C83
SKU: 15C83
Lennox
SKU: 15C83
Brand: Lennox
$50.07 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 2 Stage Pressure Switch, 18M62
2 Stage Pressure Switch, 18M62
SKU: 18M62
Lennox
SKU: 18M62
Brand: Lennox
$249.51 each
In Stock
Get 4 by Wed, Oct 7
In Stock
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 0.43"WC 1/4" Barb Connection SPST Pressure Switch, 80K28
0.43"WC 1/4" Barb Connection SPST Pressure Switch, 80K28
SKU: 80K28
Lennox
SKU: 80K28
Brand: Lennox
$97.33 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Low Ambient Pressure Switch Kit, 14D89
Low Ambient Pressure Switch Kit, 14D89
SKU: 14D89
Lennox
SKU: 14D89
Brand: Lennox
$211.57 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Pressure Switch, 31L11
Pressure Switch, 31L11
SKU: 31L11
Lennox
SKU: 31L11
Brand: Lennox
$134.61 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Low Pressure Switch, 11G09
Low Pressure Switch, 11G09
SKU: 11G09
Lennox
SKU: 11G09
Brand: Lennox
$39.45 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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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, Nov 3 - Wed, Dec 2
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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