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Hydronic Valves, Controls & Parts

5222 items
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Product Image of 3/4" Normally Open 2-Way Solenoid Valve for Hot Water, 5.5 Cv (120V)
3/4" Normally Open 2-Way Solenoid Valve for Hot Water, 5.5 Cv (120V)
SKU: 8210G35HW
Asco RedHat
SKU: 8210G35HW
Brand: Asco RedHat
$701.92 each
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Product Image of 1-1/2" 2-Way Normally Closed Solenoid Valve (120v)
1-1/2" 2-Way Normally Closed Solenoid Valve (120v)
SKU: 8210G56V
Asco RedHat
SKU: 8210G56V
Brand: Asco RedHat
$1,293.33 each
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Product Image of 3/8" Normally Closed Solenoid Valve (12VDC)
3/8" Normally Closed Solenoid Valve (12VDC)
SKU: 8210G093-12VDC
Asco RedHat
SKU: 8210G093-12VDC
Brand: Asco RedHat
$277.93 each
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Product Image of 3/4" Normally Closed Solenoid Valve, 11 CV
3/4" Normally Closed Solenoid Valve, 11 CV
SKU: 8290A391
Asco RedHat
SKU: 8290A391
Brand: Asco RedHat
$471.90 each
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Product Image of 3/4" NPT 2-Way Normally Closed Leaded Coil w/ 1/2" NPT Threaded Conduit Adaptor (120V)
3/4" NPT 2-Way Normally Closed Leaded Coil w/ 1/2" NPT Threaded Conduit Adaptor (120V)
SKU: 8212A037L1101F0
Asco
SKU: 8212A037L1101F0
Brand: Asco
$546.88 each
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Product Image of Bronze Powerhead Cartridge
Bronze Powerhead Cartridge
SKU: 79903
Viega
SKU: 79903
Brand: Viega
$56.65 each
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Product Image of 1/4" NPT 3-Way Normally Closed Solenoid Valve w/ Mounting Bracket, 15 Cv (24v)
1/4" NPT 3-Way Normally Closed Solenoid Valve w/ Mounting Bracket, 15 Cv (24v)
SKU: 8314H035MB-24V
Asco RedHat
SKU: 8314H035MB-24V
Brand: Asco RedHat
$291.94 each
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Product Image of J4-240 Jackes Evans Replacement Coil
J4-240 Jackes Evans Replacement Coil
SKU: 75430
Parker Hannifin
SKU: 75430
Brand: Parker Hannifin
$175.99 each
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Product Image of GP3-R/GP4-R General Purpose Valve Repair Kit
GP3-R/GP4-R General Purpose Valve Repair Kit
SKU: 76726
Parker Hannifin
SKU: 76726
Brand: Parker Hannifin
$103.44 each
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Product Image of General Purpose Bonnet Kit (ALL GP6, GP6XX)
General Purpose Bonnet Kit (ALL GP6, GP6XX)
SKU: 76879
Parker Hannifin
SKU: 76879
Brand: Parker Hannifin
$111.86 each
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Product Image of 2-1/2" NPT Male DISCAL Air Separator
2-1/2" NPT Male DISCAL Air Separator
SKU: 551060A
Caleffi
SKU: 551060A
Brand: Caleffi
$3,356.64 each
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Product Image of 2" Press DISCAL Air Separator
2" Press DISCAL Air Separator
SKU: 551069A
Caleffi
SKU: 551069A
Brand: Caleffi
$338.90 each
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Product Image of Thermocouple and Fitting
Thermocouple and Fitting
SKU: 803200
Leonard
SKU: 803200
Brand: Leonard
$189.87 each
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Product Image of 1/2" 2-Way Normally Closed Low Pressure Direct Acting Solenoid Valve (120/60V)
1/2" 2-Way Normally Closed Low Pressure Direct Acting Solenoid Valve (120/60V)
SKU: 8030G017
Asco RedHat
SKU: 8030G017
Brand: Asco RedHat
$248.17 each
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Product Image of 10 Ft. Cable Assembly
10 Ft. Cable Assembly
SKU: 805081
Sporlan
SKU: 805081
Brand: Sporlan
$97.36 each
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Product Image of ISO 1 Solenoid Spool Valve 5/2W
ISO 1 Solenoid Spool Valve 5/2W
SKU: 54191023
Asco
SKU: 54191023
Brand: Asco
$1,221.65 each
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Product Image of 2" Sweat 5463 Series DIRTMAG Dirt Separator with Magnet
2" Sweat 5463 Series DIRTMAG Dirt Separator with Magnet
SKU: 546354AM
Caleffi
SKU: 546354AM
Brand: Caleffi
$484.27 each
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (55 psi)
1" 174A Relief Valve w/ Flood Sensor Connectivity (55 psi)
SKU: F275056
Watts
SKU: F275056
Brand: Watts
$388.05 each
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Product Image of 1" 140X Relief Valve w/ Flood Sensor Connectivity
1" 140X Relief Valve w/ Flood Sensor Connectivity
SKU: F259930
Watts
SKU: F259930
Brand: Watts
$937.68 each
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Product Image of 1-1/4" N241X5 T&P Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
1-1/4" N241X5 T&P Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
SKU: F121592
Watts
SKU: F121592
Brand: Watts
$2,211.08 each
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Product Image of 1-1/2" LF340X-8 Lead Free Automatic Reseating Pressure Relief Valve (125 psi)
1-1/2" LF340X-8 Lead Free Automatic Reseating Pressure Relief Valve (125 psi)
SKU: F121604
Watts
SKU: F121604
Brand: Watts
$4,567.58 each
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
SKU: F275825
Watts
SKU: F275825
Brand: Watts
(3)
$697.72 each
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Product Image of 1-1/2" LF340X-8 Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
1-1/2" LF340X-8 Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
SKU: F121605
Watts
SKU: F121605
Brand: Watts
$4,390.04 each
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Product Image of 1/4" Normally Closed Solenoid Valve (120v)
1/4" Normally Closed Solenoid Valve (120v)
SKU: JKF8262H210E
Asco RedHat
SKU: JKF8262H210E
Brand: Asco RedHat
$191.80 each
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Product Image of 1/2", 3 Way Setpoint I-Series Mixing Valve w/ Sensor
1/2", 3 Way Setpoint I-Series Mixing Valve w/ Sensor
SKU: I050C3S-1
Taco
SKU: I050C3S-1
Brand: Taco
$557.76 each
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Product Image of 1", 3 Way Outdoor Reset I-Series Mixing Valve (Threaded)
1", 3 Way Outdoor Reset I-Series Mixing Valve (Threaded)
SKU: I100T3R-1
Taco
SKU: I100T3R-1
Brand: Taco
$772.14 each
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Product Image of 1" High Current Brass Flow Switch NEMA1 w/ Rigid Paddles (Single Switch)
1" High Current Brass Flow Switch NEMA1 w/ Rigid Paddles (Single Switch)
SKU: IFSH1BR-1
Taco
SKU: IFSH1BR-1
Brand: Taco
$233.95 each
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Product Image of 3/8" Normally Closed Explosion Proof Solenoid Valve (120v)
3/8" Normally Closed Explosion Proof Solenoid Valve (120v)
SKU: EF8210G093
Asco RedHat
SKU: EF8210G093
Brand: Asco RedHat
$318.50 each
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Product Image of 1-1/2" NPT, 2-Way Normally Closed Explosion Proof Solenoid Valve, 22.5 Cv (120v)
1-1/2" NPT, 2-Way Normally Closed Explosion Proof Solenoid Valve, 22.5 Cv (120v)
SKU: EF8210G22
Asco RedHat
SKU: EF8210G22
Brand: Asco RedHat
$1,003.73 each
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Product Image of 1" NPT, 2-Way Normally Closed Explosion Proof Solenoid Valve, 11.5 Cv (120v)
1" NPT, 2-Way Normally Closed Explosion Proof Solenoid Valve, 11.5 Cv (120v)
SKU: EF8221G7
Asco RedHat
SKU: EF8221G7
Brand: Asco RedHat
$1,376.58 each
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Product Image of 1/4" 4-Way, Explosion-Proof General Service Valve, .09 Cv (120 V)
1/4" 4-Way, Explosion-Proof General Service Valve, .09 Cv (120 V)
SKU: EF8345G1-120VAC
Asco RedHat
SKU: EF8345G1-120VAC
Brand: Asco RedHat
$465.96 each
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Product Image of 3/4" Explosion Proof Aluminum Solenoid Air Valve, 247,500 BTU/Hr (24 VDC)
3/4" Explosion Proof Aluminum Solenoid Air Valve, 247,500 BTU/Hr (24 VDC)
SKU: EF8215G030-24VDC
Asco RedHat
SKU: EF8215G030-24VDC
Brand: Asco RedHat
$455.64 each
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Product Image of 1", 3 Way Setpoint I-Series Mixing Valve (Sweat)
1", 3 Way Setpoint I-Series Mixing Valve (Sweat)
SKU: I100C3S-1
Taco
SKU: I100C3S-1
Brand: Taco
$613.03 each
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Product Image of 1" Stainless Steel Flow Switch NEMA4 w/ Flexible Paddles (Small Turn Radius)
1" Stainless Steel Flow Switch NEMA4 w/ Flexible Paddles (Small Turn Radius)
SKU: IFSWSSF-1
Taco
SKU: IFSWSSF-1
Brand: Taco
$662.37 each
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Product Image of Spring for 1-1/4" Holby Tempering Valve
Spring for 1-1/4" Holby Tempering Valve
SKU: HOL1250-SPRING
Holby
SKU: HOL1250-SPRING
Brand: Holby
$65.61 each
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Product Image of Spring for 2-1/2" Holby Tempering Valve
Spring for 2-1/2" Holby Tempering Valve
SKU: HOL2500-SPRING
Holby
SKU: HOL2500-SPRING
Brand: Holby
$70.41 each
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Product Image of Screw for 1/2" Holby Tempering Valve
Screw for 1/2" Holby Tempering Valve
SKU: HOL0500-SCREW
Holby
SKU: HOL0500-SCREW
Brand: Holby
$64.52 each
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Product Image of Gasket for Holby Tempering Valves (1/2" to 1-1/2")
Gasket for Holby Tempering Valves (1/2" to 1-1/2")
SKU: HOL05001500-GASKET
Holby
SKU: HOL05001500-GASKET
Brand: Holby
$26.24 each
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Product Image of Complete Bonnet & Gasket Assembly for 2" Holby Tempering Valve
Complete Bonnet & Gasket Assembly for 2" Holby Tempering Valve
SKU: HOL2000-ASSBLY
Holby
SKU: HOL2000-ASSBLY
Brand: Holby
$475.64 each
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Product Image of 1" Bronze Thermostatic Tempering Valve
1" Bronze Thermostatic Tempering Valve
SKU: HOLBY1000
Holby
SKU: HOLBY1000
Brand: Holby
(1)
$959.07 each
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Product Image of 1/4" 4-Way, Explosion-Proof General Service Valve, .70 Cv (120 V)
1/4" 4-Way, Explosion-Proof General Service Valve, .70 Cv (120 V)
SKU: EF8342G1-120VAC
Asco RedHat
SKU: EF8342G1-120VAC
Brand: Asco RedHat
$557.75 each
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Product Image of Bonnet for 1/2" Holby Tempering Valve
Bonnet for 1/2" Holby Tempering Valve
SKU: HOL0500-BONNET
Holby
SKU: HOL0500-BONNET
Brand: Holby
$142.18 each
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Product Image of Spring for 1/2" Holby Tempering Valve
Spring for 1/2" Holby Tempering Valve
SKU: HOL0500-SPRING
Holby
SKU: HOL0500-SPRING
Brand: Holby
$56.25 each
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Product Image of Complete Bonnet & Gasket Assembly for 3/4" Holby Tempering Valve
Complete Bonnet & Gasket Assembly for 3/4" Holby Tempering Valve
SKU: HOL0750-ASSBLY
Holby
SKU: HOL0750-ASSBLY
Brand: Holby
$272.99 each
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Product Image of Spring for 2" Holby Tempering Valve
Spring for 2" Holby Tempering Valve
SKU: HOL2000-SPRING
Holby
SKU: HOL2000-SPRING
Brand: Holby
$66.39 each
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Product Image of Complete Bonnet & Gasket Assembly for 3" Holby Tempering Valve
Complete Bonnet & Gasket Assembly for 3" Holby Tempering Valve
SKU: HOL3000-ASSBLY
Holby
SKU: HOL3000-ASSBLY
Brand: Holby
$696.69 each
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Product Image of Piston for 3" Holby Tempering Valve
Piston for 3" Holby Tempering Valve
SKU: HOL3000-PISTON
Holby
SKU: HOL3000-PISTON
Brand: Holby
$684.46 each
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Product Image of Complete Bonnet & Gasket Assembly for 4" Holby Tempering Valve
Complete Bonnet & Gasket Assembly for 4" Holby Tempering Valve
SKU: HOL4000-ASSBLY
Holby
SKU: HOL4000-ASSBLY
Brand: Holby
$1,974.64 each
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