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Hydronic Valves, Controls & Parts

5231 items
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Product Image of O-Ring Kit - for 1-1/2" to 2" Brass Valves
$42.85 each
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Product Image of GP3-R/GP4-R General Purpose Valve Repair Kit
$103.44 each
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Product Image of Sensor, 952579
Sensor, 952579
SKU: 952579
Sporlan
SKU: 952579
Brand: Sporlan
$267.54 each
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Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (13 Loops)
$2,227.21 each
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Product Image of 10/100 SCFH VFA Air Flowmeter, Brass Valve
10/100 SCFH VFA Air Flowmeter, Brass Valve
SKU: VFA-8-BV
Dwyer
SKU: VFA-8-BV
Brand: Dwyer
$67.65 each
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Product Image of 1" Gold Ring Series 2-Way Normally Closed Pilot Operated Solenoid Valve (12.2 Cv)
$609.68 each
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Product Image of 3/4" Sweat US Reduced Body Pressure & Temperature Measuring Balancing Union with Drain
$70.32 each
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Product Image of 1-1/2" FNPT LF223-S-B Brass High Capacity Water Pressure Reducing Valve, Inlet Strainer, Bypass (Lead Free)
$2,152.99 each
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Product Image of Three Way Mixing Valve, 1-1/2"
Three Way Mixing Valve, 1-1/2"
SKU: 20083
Viega
SKU: 20083
Brand: Viega
$217.57 each
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Product Image of Air Flow Switch w/ Harness, 80K61
Air Flow Switch w/ Harness, 80K61
SKU: 80K61
Lennox
SKU: 80K61
Brand: Lennox
$153.41 each
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Product Image of 3" Air Purger, 1/8" Threaded Vent (125 PSI, Cast Iron)
3" Air Purger, 1/8" Threaded Vent (125 PSI, Cast Iron)
SKU: 448-1-AMTROL
Amtrol
SKU: 448-1-AMTROL
Brand: Amtrol
$223.98 each
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Product Image of #67AS Auto Vent with Automatic Shortstop Shutoff
$35.20 each
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Product Image of 1" LFEMVII-6400SS 2 Piece Electric Motor Valve, Standard Port, Lead Free (115V)
$2,667.30 each
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Product Image of 1-1/2" EB25-CC Double Union Sweat Threaded Pressure Regulating Valve, 45 PSI (Lead Free)
$700.38 each
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Product Image of 0.06/0.5 LPM VFA Air Flowmeter, Brass Valve
0.06/0.5 LPM VFA Air Flowmeter, Brass Valve
SKU: VFA-21-BV
Dwyer
SKU: VFA-21-BV
Brand: Dwyer
$67.65 each
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Product Image of 3/4" FNPT SB Union End Balancing Ball Valve
3/4" FNPT SB Union End Balancing Ball Valve
SKU: MBP-SB-075F075F
Macon Balancing
SKU: MBP-SB-075F075F
$99.46 each
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Product Image of Rebuild Kit for 8320 DC Series
Rebuild Kit for 8320 DC Series
SKU: 302-235
Asco
SKU: 302-235
Brand: Asco
$166.00 each
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Product Image of FS7-4D, 1-1/4" Flow Switch w/2 SPDT
$602.56 each
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Product Image of 60/600 SCFH RMB Air Flowmeter, Stainless Steel Valve
$102.77 each
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Product Image of 3/4" Rulon 2-Way Normally Closed Valve (7 Cv)
$265.51 each
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Product Image of Valve Repair Kit for 8320 AC Series
Valve Repair Kit for 8320 AC Series
SKU: 302-116
Asco
SKU: 302-116
Brand: Asco
$167.58 each
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Product Image of 120V Encapsulated Coil Kit
120V Encapsulated Coil Kit
SKU: 238210-907-D
Asco
SKU: 238210-907-D
Brand: Asco
$219.95 each
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Product Image of 1/2" Male NPT MIXCAL 3-Way Thermostatic Mixing Valve
$189.98 each
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Product Image of Main Cap for 1" 625XL Pressure Reducing Valves
Main Cap for 1" 625XL Pressure Reducing Valves
SKU: 603-3AXL-010F
Zurn
SKU: 603-3AXL-010F
Brand: Zurn
$103.02 each
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Product Image of 4" Flanged 3D-4S Cast Iron Triple Duty Valve
$3,354.70 each
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Product Image of Temperature and Pressure Relief Valve (T&P), AP14901J-1
$47.05 each
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Product Image of 3/20 GPH VFA Water Flowmeter, Stainless Steel Valve
$90.54 each
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Product Image of Relief Valve (30 PSI), V1
Relief Valve (30 PSI), V1
SKU: V1
Argo
SKU: V1
Brand: Argo
$30.67 each
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Product Image of 1/4" NPT General Service 4-Way Solenoid Valve (120VAC)
$1,376.84 each
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Product Image of Locknut
Locknut
SKU: 56410AA
Asco
SKU: 56410AA
Brand: Asco
$86.46 each
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Product Image of 1", 2 Way Outdoor Reset I-Series Mixing Valve (Sweat)
$756.58 each
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Product Image of 20FS4C2372AAFR Gold Ring Solenoid Valve Repair Kit
$369.95 each
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Product Image of Valve Repair Kit, 323-191
Valve Repair Kit, 323-191
SKU: 323-191
Asco
SKU: 323-191
Brand: Asco
$525.17 each
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Product Image of 1" FNPT AL Low Lead Automatic Flow Control Balancing Valve (2.50 GPM)
$207.16 each
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Product Image of 2" MNPT Tailpiece for 2-1/2" Nut
2" MNPT Tailpiece for 2-1/2" Nut
SKU: 41372A
Caleffi
SKU: 41372A
Brand: Caleffi
$74.81 each
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Product Image of Mini-E TLC Mixing Valve Kit Assembly w/ 3/8" Connections
$269.00 each
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Product Image of 1" Union FNPT x FNPT Water Pressure Reducing Valve (25-75 psig) 36LF10501
$610.66 each
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Product Image of 3/4" Gold Ring Series 2-Way Normally Closed Pilot Operated Solenoid Valve (5 Cv)
$294.04 each
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Product Image of RK3201 Repair Kit for R32 Series NC Refrigeration Solenoid Valves
$162.14 each
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Product Image of SM 3/4" NPT 15 PSI 375 Valve, 383-600-106
SM 3/4" NPT 15 PSI 375 Valve, 383-600-106
SKU: 383-600-106
Weil-McLain
SKU: 383-600-106
Brand: Weil-McLain
$87.88 each
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Product Image of Cartridge O-Ring Set w/ Lubricant
Cartridge O-Ring Set w/ Lubricant
SKU: 5122-012RP
Taco
SKU: 5122-012RP
Brand: Taco
$16.42 each
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Product Image of 2/20 SCFH & 1/9.5 LPM RMB Air Flowmeter, Stainless Steel Valve
$102.77 each
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Product Image of ADRS-2 1/2" ODF Discharge Bypass Valve (0 to 30 psi)
$440.49 each
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Product Image of 1/2" Bronze Thermostatic Tempering Valve (Low Temp)
1/2" Bronze Thermostatic Tempering Valve (Low Temp)
SKU: HOLBY0500LT
Holby
SKU: HOLBY0500LT
Brand: Holby
(1)
$625.14 each
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Product Image of 4" Spirotrap Dirt Separator (Male Thread)
$3,149.26 each
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Product Image of 1" Sweat AB Automatic Flow Control Balancing Valve (1.50 GPM)
$206.84 each
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Product Image of Valve Repair Kit for 8345 AC Series
Valve Repair Kit for 8345 AC Series
SKU: 314-453
Asco
SKU: 314-453
Brand: Asco
$324.33 each
In Stock
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Product Image of Valve Repair Kit for 8030G082E
Valve Repair Kit for 8030G082E
SKU: 302-799-E
Asco
SKU: 302-799-E
Brand: Asco
$460.81 each
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