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 145–192 of 573 resultsSorted by popularity

Check Valve 1/2×1/2″

Trane

SKU: VAL10576
$15.33
MSRP: $17.63
You save 15%
Trane VAL10576 Check Valve 1/2x1/2" quantity
5-Ton R-22 Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8580
$138.04
MSRP: $158.75
You save 15%
Trane VAL8580 5-Ton R-22 Thermostatic Expansion Valve (TXV) quantity
TXV Kit R410A 3–3.5 Ton Non-Bleed

Amana-Goodman

SKU: TXV-42
$93.88
MSRP: $107.96
You save 15%
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TXV Thermal Expansion Valve

Amana-Goodman

SKU: 0151R00209S
$175.96
MSRP: $202.35
You save 15%
Amana 0151R00209S TXV Thermal Expansion Valve quantity
Thermal Expansion Valve 3/8×1/2″ 3 Ton R410a

Trane

SKU: VAL8796
$209.66
MSRP: $241.11
You save 15%
Trane VAL8796 Thermal Expansion Valve 3/8x1/2" 3 Ton R410a quantity
Thermal Expansion Valve

Trane

SKU: VAL12789
$341.88
MSRP: $393.16
You save 15%
Trane VAL12789 Thermal Expansion Valve quantity
Thermostatic Expansion Valve R410A, 6-Ton

Trane

SKU: VAL20636
$436.73
MSRP: $502.24
You save 15%
Trane VAL20636 Thermostatic Expansion Valve R410A, 6-Ton quantity
24 V Reversing Valve 6 Ton, 5/8″ × 7/8″ ODF

Trane

SKU: VAL8884
$167.63
MSRP: $192.77
You save 15%
Trane VAL8884 24 V Reversing Valve 6 Ton, 5/8" × 7/8" ODF quantity
Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL20094
$237.66
MSRP: $273.31
You save 15%
Trane VAL20094 Thermostatic Expansion Valve (TXV) quantity
Expansion Valve

Trane

SKU: VAL20695
$473.79
MSRP: $544.86
You save 15%
Trane VAL20695 Expansion Valve quantity
2-Way HVAC Control Valve (Without Actuator)

Trane

SKU: VAL7450
$49.83
MSRP: $57.30
You save 15%
Trane VAL7450 2-Way HVAC Control Valve (Without Actuator) quantity
3‑Way .6Cv Valve Cartridge with Wrench

Trane

SKU: KIT12450
$97.76
MSRP: $112.42
You save 15%
Trane KIT12450 3‑Way .6Cv Valve Cartridge with Wrench quantity
3/4″ Press Red Valve Press

Caleffi

SKU: 535651HA
$133.16
MSRP: $153.13
You save 15%
Caleffi 535651HA 3/4" Press Red Valve Press quantity
Actuator 24v w/microswit

Caleffi

SKU: 656414
$105.40
MSRP: $121.21
You save 15%
Caleffi 656414 Actuator 24v w/microswit quantity
Thermal Expansion Valve (TXV)

Trane

SKU: VAL8844
$131.65
MSRP: $151.40
You save 15%
Trane VAL8844 Thermal Expansion Valve (TXV) quantity
3/4″ FNPT Compact PRV Prescal

Caleffi

SKU: 533350HA
$63.08
MSRP: $72.54
You save 15%
Caleffi 533350HA 3/4" FNPT Compact PRV Prescal quantity
Thermostatic Expansion Valve

Trane

SKU: VAL8576
$165.54
MSRP: $190.37
You save 15%
Trane VAL8576 Thermostatic Expansion Valve quantity
Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL8634
$152.31
MSRP: $175.16
You save 15%
Trane VAL8634 Thermostatic Expansion Valve (TXV) quantity
TXV Thermostatic Expansion Valve

Trane

SKU: VAL8632
$168.09
MSRP: $193.30
You save 15%
Trane VAL8632 TXV Thermostatic Expansion Valve quantity
Thermal Expansion Valve (TXV)

Trane

SKU: VAL8637
$312.39
MSRP: $359.25
You save 15%
Trane VAL8637 Thermal Expansion Valve (TXV) quantity
Expansion Valve

Trane

SKU: VAL10591
$152.40
MSRP: $175.26
You save 15%
Trane VAL10591 Expansion Valve quantity
Thermostatic Expansion Valve (TXV)

Trane

SKU: VAL10395
$141.96
MSRP: $163.25
You save 15%
Trane VAL10395 Thermostatic Expansion Valve (TXV) quantity
1/2×5/8 R410A 6Ton TXV; 60″Cap

Trane

SKU: VAL9480
$228.42
MSRP: $262.68
You save 15%
Trane VAL9480 1/2x5/8 R410A 6Ton TXV; 60"Cap quantity
Thermal Expansion Valve (TXV)

Trane

SKU: VAL20693
$218.79
MSRP: $251.61
You save 15%
Trane VAL20693 Thermal Expansion Valve (TXV) quantity
5/8″ x 7/8″ R410A 8 Ton TXV 60″ Cap

Trane

SKU: VAL9481
$359.08
MSRP: $412.94
You save 15%
Trane VAL9481 5/8″ x 7/8″ R410A 8 Ton TXV 60″ Cap quantity
Thermal Expansion Valve (TXV)

Trane

SKU: VAL9478
$228.42
MSRP: $262.68
You save 15%
Trane VAL9478 Thermal Expansion Valve (TXV) quantity
DMV-D 702/622 Gas Safety Shutoff Valve 120VAC NEMA 12

DUNGS Combustion Controls

SKU: 267016
$1,431.41
MSRP: $1,646.12
You save 15%
Dungs 267016 DMV-D 702/622 Gas Safety Shutoff Valve 120VAC NEMA 12 quantity
1/2″ 24V 2‑Stage J Series NG Valve

Trane

SKU: VAL9034
$141.96
MSRP: $163.25
You save 15%
Trane VAL9034 1/2" 24V 2‑Stage J Series NG Valve quantity
4 Ton Reversing Valve with 24 V Coil

Trane

SKU: VAL8882
$149.45
MSRP: $171.87
You save 15%
Trane VAL8882 4 Ton Reversing Valve with 24 V Coil quantity
Thermal Expansion Valve (TXV)

Trane

SKU: VAL7513
$244.16
MSRP: $280.78
You save 15%
Trane VAL7513 Thermal Expansion Valve (TXV) quantity
TXV Valve (HXCE-6-ZX200)

Trane

SKU: VAL20680
$386.96
MSRP: $445.00
You save 15%
Trane VAL20680 TXV Valve (HXCE-6-ZX200) quantity
Thermostatic Expansion Valve – 4‑Ton, 30″ Capillary

Trane

SKU: VAL7241
$246.61
MSRP: $283.60
You save 15%
Trane VAL7241 Thermostatic Expansion Valve – 4‑Ton, 30″ Capillary quantity
Flo‑Rater 1.5‑3 Ton R22 TXV Valve

Trane

SKU: VAL8579
$155.46
MSRP: $178.78
You save 15%
Trane VAL8579 Flo‑Rater 1.5‑3 Ton R22 TXV Valve quantity
1 1/4″ Quicksetter Balancing Valve

Caleffi

SKU: 132772A
$327.60
MSRP: $376.74
You save 15%
Caleffi 132772A 1 1/4" Quicksetter Balancing Valve quantity
QuickSetter Balancing Valve 1″

Caleffi

SKU: 132662A
$246.49
MSRP: $283.46
You save 15%
Caleffi 132662A QuickSetter Balancing Valve 1" quantity
3/4″Press 7.5CV 2way 24V NC

Caleffi

SKU: Z45P
$193.83
MSRP: $222.90
You save 15%
Caleffi Z45P 3/4"Press 7.5CV 2way 24V NC quantity
High‑Temp Valve

Trane

SKU: VAL7148
$455.89
MSRP: $524.27
You save 15%
Trane VAL7148 High‑Temp Valve quantity
Expansion Valve Module

Trane

SKU: MOD2688
$190.90
MSRP: $219.54
You save 15%
Trane MOD2688 Expansion Valve Module quantity
3w Thermal Mixing Valve 3/4″SWT

Caleffi

SKU: 521519A
$217.71
MSRP: $250.37
You save 15%
Caleffi 521519A 3w Thermal Mixing Valve 3/4"SWT quantity
3‑Way 2.2 CV Water Control Valve Cartridge w/ Wrench

Trane

SKU: KIT13511
$88.34
MSRP: $101.59
You save 15%
Trane KIT13511 3‑Way 2.2 CV Water Control Valve Cartridge w/ Wrench quantity
3 Way 1/2″ Sweat 2.5 Cv 50 psi

Caleffi

SKU: Z300432
$63.08
MSRP: $72.54
You save 15%
Caleffi Z300432 3 Way 1/2" Sweat Valve 2.5 Cv 50 psi quantity
3/4″ NPT Valve

SKU: 132552A
$211.05
MSRP: $242.71
You save 13%
Caleffi 132552A 3/4" NPT Valve quantity
3W Thermostatic Mixing Valve 3/4″ SWT

Caleffi

SKU: 521509A
$184.80
MSRP: $212.52
You save 15%
Caleffi 521509A 3W Thermostatic Mixing Valve 3/4" SWT quantity
2-Way Straight Valve Body

Caleffi

SKU: Z207433
$64.43
MSRP: $74.09
You save 15%
Caleffi Z207433 2-Way Straight Valve Body quantity
3‑Way Plastic Vent Valve

Dwyer

SKU: A-310A
$40.46
MSRP: $46.53
You save 15%
Dwyer A‑310A 3‑Way Plastic Vent Valve quantity
Automatic Filling Valve with Backflow Prevention

Caleffi

SKU: 573016A
$228.93
MSRP: $263.27
You save 15%
Caleffi 573016A Automatic Filling Valve with Backflow Prevention quantity
3wThermo Mixing Vlv 3/4″Press

Caleffi

SKU: 521506A
$193.78
MSRP: $222.85
You save 15%
Caleffi 521506A 3wThermo Mixing Vlv 3/4"Press quantity
3w Thermo Mixing Vlv 3/4″NPT

Caleffi

SKU: 521500A
$193.78
MSRP: $222.85
You save 15%
Caleffi 521500A 3w Thermo Mixing Vlv 3/4"NPT quantity