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Hydronic Valves, Controls & Parts

5222 items
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Product Image of 3/4" Stainless Steel Relief Valve, Non-Adjustable, 75 PSI
$17.89 each
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$167.70 box of 10
$16.77 each
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Product Image of 3/8" Compression Union SinkMixer Scald Protection 4-Way Thermostatic Mixing Valve, 0.52 CV (Lead Free)
$107.56 each
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Product Image of 1-1/4" NPT Supervent Air Eliminator, PV125
$230.99 each
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Product Image of 1/2" NPT STV Balancing Valve
1/2" NPT STV Balancing Valve
SKU: MB-STV-NPT-1-2
Macon Balancing
SKU: MB-STV-NPT-1-2
$65.14 each
In Stock
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Product Image of Dual Shutoff Expansion Tank Valve
Dual Shutoff Expansion Tank Valve
SKU: 1130
Raven
SKU: 1130
Brand: Raven
(1)
$56.54 each
In Stock
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Product Image of 1-1/4" Press DISCAL Air Separator
1-1/4" Press DISCAL Air Separator
SKU: 551067A
Caleffi
SKU: 551067A
Brand: Caleffi
$268.18 each
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Product Image of 3/4" EB45 Double Union Threaded Pressure Regulating Valve, Poly Top (Lead Free)
$68.33 each
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Product Image of Coin Vent
Coin Vent
SKU: 417-3
Taco
SKU: 417-3
Brand: Taco
(7)
$11.58 each
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Product Image of 315M2-015 3/4" Steam Safety Relief Valve (15 psi)
$68.19 each
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Product Image of 1-1/2" Air Scoop
1-1/2" Air Scoop
SKU: 433-5
Taco
SKU: 433-5
Brand: Taco
(30)
$100.79 each
In Stock
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Product Image of 1" Sweat MIXCAL 3-way Thermostatic Mixing Valve w/ Temperature Gauge & Check Valve
$225.19 each
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Product Image of Replacement Inner Core for 1" Spirovent Junior Air Eliminators
$21.23 each
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Product Image of Flotect Mini-Size Brass Flow Switch, Normally Open or Closed
$101.85 each
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Product Image of 3/4" Water Pressure Reducing Valve (Union FNPT)
3/4" Water Pressure Reducing Valve (Union FNPT)
SKU: 34-NR3XL
Zurn
SKU: 34-NR3XL
Brand: Zurn
(7)
$221.99 each
In Stock
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Product Image of Solenoid Coil, 115V
Solenoid Coil, 115V
SKU: R642NL
Suntec
SKU: R642NL
Brand: Suntec
(8)
$52.89 each
In Stock
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Product Image of 1" NPT Flow Switch (SS Paddle)
1" NPT Flow Switch (SS Paddle)
SKU: F261MAH-V01C
Johnson Controls
SKU: F261MAH-V01C
(7)
$289.23 each
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Product Image of 1/4" MPS Float Air Vent
1/4" MPS Float Air Vent
SKU: 701-30
Amtrol
SKU: 701-30
Brand: Amtrol
(15)
$20.99 each
BOX UP & SAVE 6%
$473.52 box of 24
$19.73 each
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Product Image of 1" Press 5463M Series DIRTMAG Pro Dirt Separator w/ Dual Magnets
$191.48 each
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Product Image of 41, 1/8" Straight Steam Convector Air Valve
$63.70 each
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Product Image of 1-1/4" NPT 5463 Series DIRTMAG Dirt Separator w/ Dual Magnets
$257.25 each
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Product Image of 1-1/4" Sweat DISCAL Air Separator
1-1/4" Sweat DISCAL Air Separator
SKU: 551035A
Caleffi
SKU: 551035A
Brand: Caleffi
(5)
$190.50 each
In Stock
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Product Image of 1/4" NPT Solenoid Pilot Gas Valve
1/4" NPT Solenoid Pilot Gas Valve
SKU: V4046C1047
Honeywell
SKU: V4046C1047
Brand: Honeywell
(4)
$153.87 each
In Stock
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Product Image of 3/4" Sweat DISCAL Compact Air Separator
3/4" Sweat DISCAL Compact Air Separator
SKU: 551022A
Caleffi
SKU: 551022A
Brand: Caleffi
(2)
$84.42 each
In Stock
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Product Image of 1/2" Cartridge Pressure Reducing Valve - Union
$87.37 each
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Product Image of 3/4" LF3L Poppet Type Pressure Relief Valve, Lead Free (150 psi)
$125.43 each
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Product Image of 1" DIRTMAG - Dirt Separator with Magnet (Press)
$207.44 each
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Product Image of 1-1/4" x 1-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (30 psi)
$477.38 each
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Product Image of 2" Spirovent Jr. Air Eliminator (Threaded)
$334.49 each
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Product Image of CB-1/2 Lead Free Circuit Setter Balance Valve, 1/2" (NPT)
$160.30 each
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Product Image of 1" Male Union MixCal Mixing Valve - Body Only
$153.77 each
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Product Image of F-3 Dual Unit Valve w/ Fast Fill (Lead Free)
$247.80 each
In Stock
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Product Image of 3/4" FNPT SV Combination Ball Valve, Wye Strainer and Union w/ 1/2" Bypass Port
$139.72 each
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Product Image of 1" Double Union NPT DialSet Pressure Regulating Valve (Lead Free)
$160.23 each
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Product Image of 5-1/4" T&P Relief Valve w/ 2" Sensor (105,000 BTU/HR), SP12575B
$41.77 each
In Stock
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Product Image of Brass Flow Switch w/ Flexible Paddles (NEMA4, Small Turning Radius)
$264.34 each
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Product Image of 1" LFMMVM1-UT Lead Free Mixing Valve (Threaded)
1" LFMMVM1-UT Lead Free Mixing Valve (Threaded)
SKU: 0559122
Watts
SKU: 0559122
Brand: Watts
(12)
$217.14 each
In Stock
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Product Image of 1/8" Auto Air Vent w/ Manual Override
$7.39 each
BOX UP & SAVE 4%
$354.50 box of 50
$7.09 each
In Stock
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Product Image of Check Valve Insert for 521
Check Valve Insert for 521
SKU: R39204
Caleffi
SKU: R39204
Brand: Caleffi
$3.05 each
In Stock
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Product Image of 3/4" Press AutoFill Filling Valve
3/4" Press AutoFill Filling Valve
SKU: 535056A
Caleffi
SKU: 535056A
Brand: Caleffi
(1)
$142.22 each
In Stock
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Product Image of 3/4" 35B103-1 Union Gasket (1-3/8" OD x 15/16" ID x 1/16")
$7.15 each
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$270.77 each
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Product Image of 3/4" NCLX-1 Domestic T&P Relief Valve, Lead Free (1" Element)
$42.51 each
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Product Image of 3/4" FWC Adjustable Pressure Relief Valve (125 PSI) - Lead Free
$66.44 each
In Stock
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Product Image of 3/4" NPT Union Mixing Valve (Lead Free)
$170.17 each
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$270.77 each
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Product Image of 2" Pressure Gauge w/ 1/8" NPT Connection for 5350 Valves
$20.62 each
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Product Image of 1" x 1-1/4" Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (30 psi)
$276.84 each
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Product Image of 1/4" Automatic Air Vent with Check Valve
1/4" Automatic Air Vent with Check Valve
SKU: 502720A
Caleffi
SKU: 502720A
Brand: Caleffi
(2)
$19.19 each
In Stock
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