Valves

From pressure-regulating valves to thermostatic mixing valves and zone valves, our product range is designed to ensure optimal system performance, energy efficiency, and user comfort. Whether you’re managing temperature control, pressure balancing, or flow regulation, our HVAC valves provide precise, dependable operation for various jobs and environments. At Jackson Systems & Supply, we are proud to offer an extensive selection of HVAC valves tailored to meet the diverse needs of both residential and commercial applications.

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Showing 865–912 of 8595 resultsSorted by popularity

5-Ton TXV R-410A with 3/8″ x 1/2″ Sweat Connections

Trane

SKU: VAL8989
$198.83
MSRP: $228.65
You save 15%
Read more
3/8″ x 1/2″ ODS 3-Ton R410A Thermostatic Expansion Valve

Trane

SKU: VAL8988
$173.05
MSRP: $199.01
You save 15%
Trane VAL8988 3/8" x 1/2" ODS 3-Ton R410A Thermostatic Expansion Valve quantity
5/8″ x 1-3/8″ ODF 5′ Cap Thermostatic Expansion Valve

Trane

SKU: VAL8987
$520.24
MSRP: $598.28
You save 15%
Trane VAL8987 5/8" x 1-3/8" ODF 5' Cap Thermostatic Expansion Valve quantity
5/8″ x 1-3/8″ ODS Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8984
$1,150.18
MSRP: $1,322.71
You save 15%
Trane VAL8984 5/8" x 1-3/8" ODS Thermostatic Expansion Valve (TXV) quantity
TXV 5-Ton 3/8″ x 1/2″ ODF R-410A Expansion Valve

Trane

SKU: VAL8975
$132.93
MSRP: $152.87
You save 15%
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3/8″ x 1/2″ ODF 4-Ton R-410A Thermostatic Expansion Valve

Trane

SKU: VAL8974
$138.59
MSRP: $159.38
You save 15%
Trane VAL8974 3/8" x 1/2" ODF 4-Ton R-410A Thermostatic Expansion Valve quantity
6-Ton Thermostatic Expansion Valve, 3/8″ x 1/2″ Connections

Trane

SKU: VAL8972
$146.40
MSRP: $215.15
You save 32%
Trane VAL8972 6-Ton Thermostatic Expansion Valve 3/8" x 1/2" quantity
Hot Gas Bypass Valve, 1 1/8″ ODS Connection

Trane

SKU: VAL8947
$961.41
MSRP: $1,105.62
You save 15%
Trane VAL8947 Hot Gas Bypass Valve 1 1/8" ODS quantity
4-Ton Reversing Valve with 24V Coil

Trane

SKU: VAL8883
$217.30
MSRP: $249.90
You save 15%
Trane VAL8883 4-Ton Reversing Valve with 24V Coil quantity
2-Ton 3/8″ x 1/2″ R-410A Thermostatic Expansion Valve

Trane

SKU: VAL8845
$154.65
MSRP: $177.85
You save 15%
Trane VAL8845 2-Ton 3/8" x 1/2" R-410A Thermostatic Expansion Valve quantity
3/8″x5/8″ 24V Refrigeration Reversing Valve

Trane

SKU: VAL8806
$271.75
MSRP: $312.51
You save 15%
Trane VAL8806 3/8"x5/8" 24V Refrigeration Reversing Valve quantity
3/8×1/2 R410A 5-Ton Thermostatic Expansion Valve TXV

Trane

SKU: VAL8801
$207.39
MSRP: $238.50
You save 15%
Trane VAL8801 3/8x1/2 R410A 5-Ton Thermostatic Expansion Valve TXV quantity
3/8×1/2″ 5-Ton R-410A Thermostatic Expansion Valve

Trane

SKU: VAL8799
$200.54
MSRP: $230.62
You save 15%
Trane VAL8799 3/8x1/2" 5-Ton R-410A Thermostatic Expansion Valve quantity
Thermostatic Expansion Valve, 5 Ton, 5/16″ x 1/2″ ODF Connections

Trane

SKU: VAL8788
$151.18
MSRP: $173.86
You save 15%
Read more
4 Ton 5/16″ ODM x 1/2″ ODF R-410A Thermostatic Expansion Valve

Trane

SKU: VAL8787
$231.85
MSRP: $266.63
You save 15%
Read more
TXV Thermostatic Expansion Valve 1/2″ x 7/8″

Trane

SKU: VAL8785
$160.69
MSRP: $184.79
You save 15%
Trane VAL8785 TXV Thermostatic Expansion Valve 1/2" x 7/8" quantity
3/8×1/2 89/85# R410A 3-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8719
$187.50
MSRP: $215.63
You save 15%
Trane VAL8719 3/8x1/2 89/85# R410A 3-Ton TXV Thermostatic Expansion Valve quantity
4-Ton TXV R-410A with 3/8″ x 1/2″ Sweat Connections

Trane

SKU: VAL8718
$160.26
MSRP: $184.30
You save 15%
Trane VAL8718 4-Ton TXV R-410A 3/8" x 1/2" Sweat Connections quantity
3/8×1/2 R-410A 6-Ton Thermostatic Expansion Valve TXV

Trane

SKU: VAL8717
$158.43
MSRP: $182.19
You save 15%
Trane VAL8717 3/8x1/2 R-410A 6-Ton Thermostatic Expansion Valve TXV quantity
TXV 3-Ton Thermostatic Expansion Valve 3/8″ x 1/2″ R-410A

Trane

SKU: VAL8716
$152.75
MSRP: $175.66
You save 15%
Trane VAL8716 TXV 3-Ton Thermostatic Expansion Valve 3/8" x 1/2" R-410A quantity
3/8 x 1/2 in. 55/51# R-22 1-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8712
$139.29
MSRP: $160.18
You save 15%
Trane VAL8712 3/8 x 1/2 in. 55/51# R-22 1-Ton Thermostatic Expansion Valve quantity
3/8 x 1/2 R-22 2-Ton 53/49# Thermostatic Expansion Valve

Trane

SKU: VAL8711
$171.58
MSRP: $197.32
You save 15%
Trane VAL8711 3/8 x 1/2 R-22 2-Ton 53/49# Thermostatic Expansion Valve quantity
3/8″x1/2″ 4-Ton R-22 Thermostatic Expansion Valve

Trane

SKU: VAL8708
$128.10
MSRP: $147.32
You save 13%
Trane VAL8708 3/8"x1/2" 4-Ton R-22 Thermostatic Expansion Valve quantity
3/8″ x 1/2″ 2-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8707
$141.84
MSRP: $163.12
You save 15%
Trane VAL8707 3/8" x 1/2" 2-Ton Thermostatic Expansion Valve quantity
Expansion Valve, 6 Ton, R-22 Refrigerant

Trane

SKU: VAL8706
$116.14
MSRP: $133.56
You save 15%
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3/8×1/2 R-22 3-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8705
$110.58
MSRP: $127.17
You save 15%
Trane VAL8705 3/8x1/2 R-22 3-Ton Thermostatic Expansion Valve (TXV) quantity
Expansion Valve, 6 Ton, 3/8″ Inlet x 1/2″ Outlet

Trane

SKU: VAL8704
$165.18
MSRP: $189.96
You save 15%
Trane VAL8704 Expansion Valve, 6 Ton, 3/8" Inlet x 1/2" Outlet quantity
Expansion Valve, 4-Ton, 3/8″ Inlet x 1/2″ Outlet

Trane

SKU: VAL8703
$161.14
MSRP: $185.31
You save 15%
Trane VAL8703 Expansion Valve 4-Ton 3/8" Inlet x 1/2" Outlet quantity
3/8″x1/2″ R410A 4-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8702
$186.01
MSRP: $213.91
You save 15%
Trane VAL8702 3/8"x1/2" R410A 4-Ton Thermostatic Expansion Valve (TXV) quantity
3/8×1/2 R410A 3-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8701
$166.06
MSRP: $190.97
You save 15%
Trane VAL8701 3/8x1/2 R410A 3-Ton Thermostatic Expansion Valve (TXV) quantity
2 Ton R-410A Thermostatic Expansion Valve, 3/8″ x 1/2″

Trane

SKU: VAL8700
$163.00
MSRP: $187.45
You save 15%
Trane VAL8700 2 Ton R-410A TXV Thermostatic Expansion Valve 3/8 x 1/2 quantity
3/8″ x 1/2″ 1-Ton R410A Expansion Valve

Trane

SKU: VAL8699
$184.69
MSRP: $212.39
You save 15%
Trane VAL8699 3/8" x 1/2" 1-Ton R410A Expansion Valve quantity
Expansion Valve 4 Ton 3/8 x 1/2 In. Inlet/Outlet

Trane

SKU: VAL8684
$141.00
MSRP: $162.15
You save 15%
Trane VAL8684 Expansion Valve 4 Ton 3/8 x 1/2 In. quantity
3/8″ x 1/2″ R-22 3-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8683
$147.95
MSRP: $170.14
You save 15%
Trane VAL8683 3/8" x 1/2" R-22 3-Ton Thermostatic Expansion Valve quantity
Expansion Valve 6 Ton 3/8″ x 1/2″ Inlet/Outlet

Trane

SKU: VAL8682
$166.81
MSRP: $191.83
You save 15%
Trane VAL8682 Expansion Valve 6 Ton 3/8" x 1/2" quantity
5/8″ 3-Ton R410A Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8678
$186.93
MSRP: $214.97
You save 15%
Trane VAL8678 5/8" 3-Ton R410A Thermostatic Expansion Valve (TXV) quantity
5/8″ R-22 5-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8613
$150.31
MSRP: $172.86
You save 15%
Trane VAL8613 5/8" R-22 5-Ton Thermostatic Expansion Valve (TXV) quantity
5/8-20 R-22 4-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8612
$151.35
MSRP: $174.05
You save 15%
Trane VAL8612 5/8-20 R-22 4-Ton Thermostatic Expansion Valve (TXV) quantity
5/8″ 3.5-Ton R-22 Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8611
$134.43
MSRP: $154.59
You save 15%
Trane VAL8611 5/8" 3.5-Ton R-22 Thermostatic Expansion Valve (TXV) quantity
5/8″ 2.5-Ton R-22 Thermostatic Expansion Valve, 20″ Capillary

Trane

SKU: VAL8609
$168.33
MSRP: $193.58
You save 15%
Trane VAL8609 5/8" 2.5-Ton R-22 Thermostatic Expansion Valve, 20" Cap quantity
5/8-20 2-Ton R-22 Thermostatic Expansion Valve w/ Ext. Eq.

Trane

SKU: VAL8608
$142.33
MSRP: $163.68
You save 15%
Trane VAL8608 5/8-20 2-Ton R-22 TXV with External Equalizer quantity
5/16×1/2″ R410A 5-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8599
$223.88
MSRP: $257.46
You save 15%
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4 Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8598
$292.39
MSRP: $336.25
You save 15%
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5/16×1/2 R410A 3-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8597
$231.21
MSRP: $265.89
You save 15%
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5/16×1/2 R410A 5-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8596
$391.06
MSRP: $449.72
You save 15%
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5/16×1/2 R410A 4-Ton Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8595
$239.39
MSRP: $275.30
You save 15%
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5/16×1/2 R410A 3-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8594
$319.89
MSRP: $367.87
You save 15%
Read more
5/16×1/2 R410A 4-Ton Thermostatic Expansion Valve

Trane

SKU: VAL8593
$308.44
MSRP: $354.71
You save 15%
Read more