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 721–768 of 2033 resultsSorted by popularity

120VAC 60Hz 15.4W Class FT Replacement Coil

ASCO

SKU: 099257-001-D
$282.79
MSRP: $325.21
You save 15%
ASCO 099257-001-D 120VAC 60Hz 15.4W Class FT Replacement Coil quantity
4-Way Solenoid Air Control Valve, 120V

ASCO

SKU: 081SA400K000030
$206.11
MSRP: $237.03
You save 15%
ASCO 081SA400K000030 4-Way Solenoid Air Control Valve 120V quantity
120VAC 60Hz 10.5–12.4W Class FT Replacement Coil

ASCO

SKU: 064982-004-D
$203.19
MSRP: $233.67
You save 13%
ASCO 064982-004-D 120VAC 60Hz 10.5–12.4W Class FT Replacement Coil quantity
1/2″ NPT Externally Piloted Steam Pressure Reducing Valve, 3-21 PSI

Armstrong International

SKU: GP2000-050-3/21
$2,102.00
MSRP: $2,417.30
You save 13%
Armstrong International GP2000-050-3/21 1/2" NPT Externally Piloted Steam PRV quantity
1-1/2″ NPT Externally Piloted Steam Pressure Reducing Valve

Armstrong International

SKU: GP-2000-1.5-3/21
$3,345.99
MSRP: $3,847.89
You save 13%
Armstrong International GP-2000-1.5-3/21 1-1/2" NPT Steam Pressure Reducing Valve quantity
1-1/2″ NPT Externally Piloted Steam Pressure Reducing Valve

Armstrong International

SKU: GP-2000-1.5-15/200
$3,350.99
MSRP: $3,853.64
You save 13%
Armstrong International GP-2000-1.5-15/200 1-1/2" NPT Externally Piloted Steam PRV quantity
1″ NPT Externally Piloted Steam Pressure Reducing Valve, 3-21 PSI

Armstrong International

SKU: GP-2000-1-3/21
$2,375.99
MSRP: $2,732.39
You save 13%
Armstrong International GP-2000-1-3/21 1" NPT Externally Piloted Steam PRV, 300 PSI quantity
1-1/4″ NPT Externally Piloted Steam Pressure Reducing Valve

Armstrong International

SKU: GP-2000-1 1/4-321
$2,662.38
MSRP: $3,061.74
You save 15%
Armstrong International GP-2000-1 1/4-321 1-1/4" NPT Externally Piloted Steam PRV quantity
Gas Regulator, 3/4″, 250 PSI Inlet, 7–60 PSI Outlet Range

Armstrong International

SKU: GD-30-3/4-7/60
$1,095.81
MSRP: $1,260.18
You save 15%
Armstrong International GD-30-3/4-7/60 Gas Regulator 3/4" 250# 7/60# quantity
1/2″ Reducing Valve, 7–60 PSI Outlet Pressure Range

Armstrong International

SKU: GD-30-1/2-7/60
$1,080.99
MSRP: $1,243.14
You save 15%
Armstrong International GD-30-1/2-7/60 1/2" Reducing Valve, 7–60 PSI Outlet quantity
1″ Pressure Reducing Valve, 7-60 PSI Reduced Pressure Range

Armstrong International

SKU: GD-30-1-7/60
$1,115.09
MSRP: $1,282.35
You save 13%
Armstrong International GD-30-1-7/60 1" Pressure Reducing Valve, 7-60 PSI quantity
3/4″ Angle Pattern TS-2 Radiator Trap, Bronze Body, 50 PSI

Armstrong International

SKU: D8309
$285.15
MSRP: $327.92
You save 13%
Armstrong International D8309 3/4" Angle Pattern TS-2 Radiator Trap, Bronze Body, 50 PSI quantity
Fill Valve Kit for Armstrong International Systems

Armstrong International

SKU: D64032
$229.16
MSRP: $263.53
You save 15%
Armstrong International D64032 Fill Valve Kit quantity
3/4″ NPT x 3/4″ NPT, 133 PSI Series 21AR Cast Iron Ball Float Air & Gas Vent

Armstrong International

SKU: D500631
$554.71
MSRP: $637.92
You save 15%
Armstrong International D500631 3/4" NPT 133 PSI Series 21AR Cast Iron Ball Float Air & Gas Vent quantity
3/4″ Angle Pattern TS-3 Radiator Trap, Bronze Body, 65 PSI

Armstrong International

SKU: D25934
$375.99
MSRP: $432.39
You save 13%
Armstrong International D25934 3/4" Angle Pattern TS-3 Radiator Trap, Bronze, 65 PSI quantity
1/2″ Angle Pattern TS-3 Radiator Trap, Bronze Body, 65 PSI

Armstrong International

SKU: D25932
$294.14
MSRP: $338.26
You save 13%
Armstrong International D25932 1/2" Angle Pattern TS-3 Radiator Trap, Bronze Body, 65 PSI quantity
Pilot Valve Kit for 1/2″-6″ GP-2000 Pressure Reducing Valves (K-2110)

Armstrong International

SKU: D25403
$355.99
MSRP: $409.39
You save 13%
Armstrong International D25403 Pilot Valve Kit for 1/2"-6" GP-2000 PRVs (K-2110) quantity
LV-4 Direct Valve Mounted Thermostatic Operator with Liquid Sensor

Armstrong International

SKU: D24660
$115.99
MSRP: $133.39
You save 15%
Armstrong International D24660 LV-4 Direct Valve Mounted Thermostatic Operator with Liquid Sensor quantity
1/2″ Angle Pattern TS-2 Radiator Trap, Bronze Body, 50 PSI

Armstrong International

SKU: D23324
$185.46
MSRP: $213.28
You save 15%
Armstrong International D23324 1/2" Angle Pattern TS-2 Radiator Trap, Bronze, 50 PSI quantity
Drain Valve for Reliable Fluid & Steam System Drainage

Armstrong International

SKU: D10868
$1,102.61
MSRP: $1,268.00
You save 13%
Armstrong International D10868 Drain Valve quantity
Brass Fill Valve for HC-6500 & HC-6700 HumidiClean Units

Armstrong International

SKU: D10867
$668.15
MSRP: $768.37
You save 15%
Armstrong International D10867 Brass Fill Valve for HC-6500 & HC-6700 HumidiClean quantity
3/4″ NPT TAVB-3 SS Thermostatic Air Vent & 3/8″ Vacuum Breaker, 150 PSI

Armstrong International

SKU: C5491
$1,245.99
MSRP: $1,432.89
You save 13%
Armstrong International C5491 3/4" NPT TAVB-3 SS Thermostatic Air Vent & 3/8" Vacuum Breaker quantity
3/4″ x 1/2″ NPT 400 PSI Stainless Steel Free Floating Lever Air & Gas Vent

Armstrong International

SKU: C3510-8
$600.09
MSRP: $690.10
You save 13%
Armstrong International C3510-8 3/4" NPT x 1/2" NPT 400 PSI Series 11AV SS Air & Gas Vent quantity
3/4″ x 1/2″ NPT 400 PSI Series 11LD SS Free Floating Lever Drain Trap

Armstrong International

SKU: C3510-4
$635.99
MSRP: $731.39
You save 13%
Armstrong International C3510-4 3/4" x 1/2" NPT 400 PSI Series 11LD SS Drain Trap quantity
3/4″ x 1/2″ NPT, 178 PSI SS Free Floating Lever Air & Gas Vent, 1/8″ Orifice

Armstrong International

SKU: C3510-3
$600.09
MSRP: $690.10
You save 13%
Armstrong International C3510-3 3/4" NPT x 1/2" NPT 178 PSI Series 11AV SS Air & Gas Vent quantity
3/4″ x 1/4″ NPT, 146 PSI Cast Iron Free Floating Lever Air & Gas Vent

Armstrong International

SKU: C3510-2
$361.46
MSRP: $415.68
You save 13%
Armstrong International C3510-2 3/4" NPT x 1/4" NPT 146 PSI Series 1AV Cast Iron Air & Gas Vent quantity
3/4″ x 1/4″ NPT 300 PSI Cast Iron Free Floating Lever Air & Gas Vent

Armstrong International

SKU: C3510-12
$361.46
MSRP: $415.68
You save 13%
Armstrong International C3510-12 3/4" NPT x 1/4" NPT 300 PSI Series 1AV Cast Iron Air & Gas Vent quantity
3/4″ x 1/2″ NPT, 400 PSI Series 11LD SS Free Floating Lever Drain Trap

Armstrong International

SKU: C3510-10
$645.99
MSRP: $742.89
You save 13%
Armstrong International C3510-10 3/4" NPT x 1/2" NPT 400 PSI Series 11LD SS Drain Trap quantity
Drain Valve Assembly with Hose and Two Clamps for EHU Steam Humidifiers

Armstrong International

SKU: B2717
$311.85
MSRP: $358.63
You save 15%
Armstrong International B2717 Drain Valve Assembly with Hose and Two Clamps quantity
Diaphragm and Washer for Model 90, 91, 92 & 93 Control Valves

Armstrong International

SKU: A9330
$310.68
MSRP: $357.28
You save 15%
Armstrong International A9330 Diaphragm and Washer for Model 90, 91, 92 & 93 Control Valves quantity
Seal Kit for Control Valves Models 81–94, ACV2, ACV3, ACV4, ACV6

Armstrong International

SKU: A8991
$216.18
MSRP: $248.61
You save 15%
Armstrong International A8991 Seal Kit for Control Valves Models 81–94, ACV2–ACV6 quantity
Fill Valve with Flow Washer & Straight 3/8″ Compression Fitting

Armstrong International

SKU: A23519
$268.15
MSRP: $308.37
You save 13%
Armstrong International A23519 Fill Valve with Flow Washer & Straight 3/8" Compression Fitting quantity
3/4″ NPT, 15 PSI Cast Iron Inverted Bucket Steam Trap, 1/4″ Orifice

Armstrong International

SKU: 881-3/4-15
$450.06
MSRP: $517.57
You save 15%
Armstrong International 881-3/4-15 3/4" NPT 15 PSI Cast Iron Inverted Bucket Steam Trap quantity
3/4″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 1/8″ Orifice

Armstrong International

SKU: 881-3/4-125
$450.06
MSRP: $517.57
You save 15%
Armstrong International 881-3/4-125 3/4" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap quantity
3/4″ NPT, 20 PSI Cast Iron Inverted Bucket Steam Trap, 3/16″ Orifice

Armstrong International

SKU: 880-3/4-20
$348.48
MSRP: $400.75
You save 15%
Armstrong International 880-3/4-20 3/4" NPT 20 PSI Cast Iron Inverted Bucket Steam Trap quantity
3/4″ NPT 150 PSI Cast Iron Inverted Bucket Steam Trap, #38 Orifice

Armstrong International

SKU: 880-3/4-150
$348.48
MSRP: $400.75
You save 15%
Armstrong International 880-3/4-150 3/4" NPT 150 PSI Cast Iron Inverted Bucket Steam Trap #38 quantity
3/4″ NPT 125 PSI Cast Iron Inverted Bucket Steam Trap, 7/64″ Orifice

Armstrong International

SKU: 880-3/4-125
$348.48
MSRP: $400.75
You save 15%
Armstrong International 880-3/4-125 3/4" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap 7/64" Orifice quantity
1/2″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 7/64″ Orifice

Armstrong International

SKU: 880-1/2-125
$348.48
MSRP: $400.75
You save 15%
Armstrong International 880-1/2-125 1/2" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap quantity
1″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 1/4″ Orifice

Armstrong International

SKU: 813-1-125
$1,043.63
MSRP: $1,200.17
You save 15%
Armstrong International 813-1-125 1" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap, 1/4" Orifice quantity
3/4″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 5/32″ Orifice

Armstrong International

SKU: 812-3/4-125
$679.49
MSRP: $781.41
You save 15%
Armstrong International 812-3/4-125 3/4" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap quantity
3/4″ NPT, 70 PSI Cast Iron Inverted Bucket Steam Trap, 5/32″ Orifice

Armstrong International

SKU: 811-3/4-70
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-3/4-70 3/4" NPT 70 PSI Cast Iron Inverted Bucket Steam Trap quantity
3/4″ NPT, 250 PSI Cast Iron Inverted Bucket Steam Trap, #38 Orifice

Armstrong International

SKU: 811-3/4-250
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-3/4-250 3/4" NPT 250 PSI Cast Iron Inverted Bucket Steam Trap #38 Orifice quantity
3/4″ NPT, 200 PSI Cast Iron Inverted Bucket Steam Trap, 7/64″ Orifice

Armstrong International

SKU: 811-3/4-200
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-3/4-200 3/4" NPT 200 PSI Cast Iron Inverted Bucket Steam Trap quantity
Cast Iron Inverted Bucket Steam Trap, 3/4″ NPT, 15 PSI, 1/4″ Orifice

Armstrong International

SKU: 811-3/4-15
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-3/4-15 Cast Iron Inverted Bucket Steam Trap, 3/4" NPT, 15 PSI, 1/4" Orifice quantity
3/4″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 1/8″ Orifice

Armstrong International

SKU: 811-3/4-125
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-3/4-125 3/4" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap quantity
1″ NPT, 200 PSI Cast Iron Inverted Bucket Steam Trap, 7/64″ Orifice

Armstrong International

SKU: 811-1-200
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-1-200 1" NPT 200 PSI Cast Iron Inverted Bucket Steam Trap quantity
1″ NPT 15 PSI Cast Iron Inverted Bucket Steam Trap, 1/4″ Orifice

Armstrong International

SKU: 811-1-15
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-1-15 1" NPT 15 PSI Cast Iron Inverted Bucket Steam Trap, 1/4" Orifice quantity
1″ NPT, 125 PSI Cast Iron Inverted Bucket Steam Trap, 1/8″ Orifice

Armstrong International

SKU: 811-1-125
$403.99
MSRP: $464.59
You save 13%
Armstrong International 811-1-125 1" NPT 125 PSI Cast Iron Inverted Bucket Steam Trap quantity