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Hydronic Valves, Controls & Parts

5231 items
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Product Image of 3/4" PEX Expansion Tailpiece for Posi-Stop
3/4" PEX Expansion Tailpiece for Posi-Stop
SKU: F0002108
Caleffi
SKU: F0002108
Brand: Caleffi
$10.31 each
In Stock
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Product Image of 1/2" Three-Way Unitary Mixing Valve (1.6 Cv)
1/2" Three-Way Unitary Mixing Valve (1.6 Cv)
SKU: VP526A1001
Honeywell
SKU: VP526A1001
Brand: Honeywell
$369.32 each
In Stock
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Product Image of 1-1/4" ProPress Manual Balancing Valve, Flow Range (GPM): 8.56-19.81
$337.83 each
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Product Image of CDST-17 1-5/8" ODF Straight Through Electric Regulator Valve w/ Inlet Pressure Tap
$1,210.66 each
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Product Image of 3/4" Sweat Pressure Reducing Valve w/o Gauge (Low Lead, Pre-adjustable)
$123.82 each
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Product Image of VP 656 Powermite 3-Way Mixing Valve, 1/2" Flare, 3-8 psi, 2.5 cv
$197.05 each
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Product Image of Insulation Jacket Kit for 1" Union 5495
$39.74 each
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Product Image of Valve Repair Kit for 8215 Series
Valve Repair Kit for 8215 Series
SKU: 302-350
Asco
SKU: 302-350
Brand: Asco
$279.46 each
In Stock
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Product Image of CDST-9 1-1/8" ODF Straight Through Electric Regulator Valve w/ Inlet Pressure Tap
$930.32 each
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Product Image of 2-1/2" Three Way Flanged Mixing Valve w/ Equal Percentage Flow
$1,775.30 each
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Product Image of 1/2" Normally Closed Solenoid Valve, 4 CV (24v)
1/2" Normally Closed Solenoid Valve, 4 CV (24v)
SKU: 8210G002HW-24V
Asco RedHat
SKU: 8210G002HW-24V
Brand: Asco RedHat
$211.13 each
In Stock
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Product Image of 2" Aluminum Solenoid Air Valve, 3,100,000 BTUH Max (120v)
$1,422.06 each
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Product Image of Valve Repair Kit, 323-581
Valve Repair Kit, 323-581
SKU: 323-581
Asco
SKU: 323-581
Brand: Asco
$87.15 each
In Stock
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Product Image of Thermaline 2ft. Heater Well Assembly
$14.44 each
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Product Image of 1" MNPT Union DISCAL Rotating Collar Air Separator
$298.70 each
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Product Image of 1/2" 3-Way N/O Brass Globe Valve Body, Female x Female (1 Cv)
$85.10 each
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Product Image of 3/4" DZR Brass Sweat Manual Balancing Valve (Lead Free)
$176.26 each
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Product Image of 3/4" 2-Way N/O Stainless Steel Globe Valve Body, Female x Union Male (6.3 Cv)
$150.49 each
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Product Image of Light Green Cube Relay (24 VDC)
$63.00 each
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Product Image of 2" x 2-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (36 psi)
$1,070.19 each
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Product Image of 1" V46 Series Pressure Actuated Water-Regulating Valve
$511.74 each
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Product Image of 4" Spirovent Sr. Air Eliminator (Flanged)
$3,667.22 each
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Product Image of HGBE-5 3/8" ODF Discharge Bypass Valve, Externally Equalized (95/115 PSIG)
$496.55 each
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Product Image of 12F22C2148AAFR Gold Ring Solenoid Valve Repair Kit
$151.64 each
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Product Image of 7/8" ODF R46E257M Normally Closed Refrigeration Solenoid Valve
$407.09 each
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Product Image of 1/2" Three-Way Unitary Mixing Valve (2.5 Cv)
$353.16 each
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Product Image of 2" x 2-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (40 psi)
$942.14 each
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Product Image of 1/4" LF560 FNPT Brass Pressure Reducing Valve (0 to 60 PSI)
$305.44 each
In Stock
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Product Image of Test-N-Check Upper Valve with Vacuum Breaker (TC-U)
$690.64 each
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Product Image of 3" Flange MX Mixing Valve (Lead Free)
$7,447.66 each
In Stock
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Product Image of 3/4" GP657 Normally Closed General Purpose Solenoid Valve (7.4 Cv)
$395.24 each
In Stock
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Product Image of Air Flow Switch, 132081-5
Air Flow Switch, 132081-5
SKU: 132081-5
Solaronics
SKU: 132081-5
Brand: Solaronics
$139.11 each
In Stock
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (45 psi)
$647.15 each
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Product Image of 1-1/4" NPT Flotect Explosion-Proof Mini-Size Brass DPDT Flow Switch w/ Brass Tee
$637.57 each
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Product Image of 1" Union FNPT x FNPT Direct Acting Water Pressure Reducing Valve, 15-75 psi, 36ELF11501TB
$299.58 each
In Stock
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Product Image of 1-1/2" Double Union Sweat DialSet Pressure Regulating Valve (Lead Free)
$495.99 each
In Stock
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Product Image of Repair Kit for 78RV-224-125
Repair Kit for 78RV-224-125
SKU: W3017T125
Apollo Valves
SKU: W3017T125
$46.38 each
Out of Stock
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Product Image of 1" V48 Series 3 Way Pressure Regulating Valves 145/190 R-22
$977.42 each
In Stock
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Product Image of 1/2" EB45 Double Union Sweat Pressure Regulating Valve, Metal Top (Lead Free)
$78.82 each
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Product Image of 3/4" FNPT MB Venturi Style Manual Balancing Valve, 4.0-13.0 (13 Cv)
$78.55 each
In Stock
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Product Image of 3/8" GP327 Normally Closed General Purpose Solenoid Valve (3.35 Cv)
$291.62 each
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Product Image of 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat)
$759.61 each
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Product Image of 3-Way Air Switching Valve, 2 & 4 psig
$555.75 each
In Stock
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Product Image of 1/2" NPT 2-Way Normally Closed Solenoid Valve, 4 CV (120V)
$260.26 each
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Product Image of 3/4" NPT 2-Way Normally Open Gas Vent Valve (370,000 BTU)
$633.37 each
In Stock
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Product Image of 7/8" ODF KVL22 Pressure Regulator without Access Port
$148.12 each
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Product Image of Actuator For Modulating Control, Spring Up, 24V, 0-10VDC (AME25SU)
$861.40 each
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Product Image of Fixed Point Manifold Mixing Station w/ Alpha 25-55U Pump (8 Loops)
$1,526.56 each
In Stock
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