Apply to be a TradeMaster!
Filter menu expanded

Filters

5,231 items
Reset

SORT

Product Availability

Show In Stock Only (2902)

Brand

American Standard (1)
Amtrol (14)
AO Smith (1)
Apollo Valves (249)
Argo (1)
Armstrong International (4)
Armstrong Pumps (1)
Asco (270)
Asco RedHat (439)
Axiom (1)

Product Type

Accessory (1)
Actuator (15)
Adapter Kit (2)
Adapter Set (12)
Air Eliminator (186)
Air Flow Switch (2)
Air Scoop (17)
Air Valve (13)
Air Vent (9)
Airtrol Fitting (9)

Review Score

(1010)
(138)
(31)
(7)
(9)

Price Range

Under $1 (2)
$1 to $5 (27)
$5 to $10 (28)
$10 to $15 (62)
$15 to $20 (88)
$20 to $25 (79)
$25 to $30 (34)
$30 to $35 (45)
$35 to $40 (55)
$40 to $45 (57)

Hydronic Valves, Controls & Parts

5231 items
Grid
List
Compare
Product Image of 7/8" ODF ME19S270-HP 2-Way Normally Closed Solenoid Valve
7/8" ODF ME19S270-HP 2-Way Normally Closed Solenoid Valve
SKU: 3591-00
Sporlan
SKU: 3591-00
Brand: Sporlan
$396.27 each
In Stock
Get 7 by Mon, Sep 21
In Stock
Get 7 by Mon, Sep 21
Compare
Product Image of 3/4" DIRTMAG - Dirt Separator with Magnet (Union Sweat)
$156.88 each
In Stock
Get 8 by Mon, Sep 21
In Stock
Get 8 by Mon, Sep 21
Compare
Product Image of 1/2" LFMMVM1 PEX Crimp Lead Free Mixing Valve
$156.62 each
In Stock
Get 23 by Mon, Sep 21
In Stock
Get 23 by Mon, Sep 21
Compare
Product Image of 3/4" NPT Female DISCAL Compact Air Separator w/ Service Check Valve
$83.37 each
In Stock
Get 5 by Tue, Sep 22
In Stock
Get 5 by Tue, Sep 22
Compare
Product Image of 3/4" Normally Closed Solenoid Valve, 5 CV (120v) (Lead Free)
$299.06 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 1/2" Lead Free Union Sweat Mixing Valve w/ Temperature Gauge (70-145F)
$169.90 each
In Stock
Get 20 by Tue, Sep 22
In Stock
Get 20 by Tue, Sep 22
Compare
Product Image of 790-50, 1,160,000 BTU Capacity Relief Valve
$242.31 each
In Stock
Get 6 by Mon, Sep 21
In Stock
Get 6 by Mon, Sep 21
Compare
Product Image of 1/2" GP407 Normally Closed General Purpose Solenoid Valve (3.35 Cv)
$234.10 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 3/4" F82 Medium Capacity Pressure Relief Valve, Lead Free (30 PSI)
$73.45 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 1-1/4" NPT Differential Bypass Valve
1-1/4" NPT Differential Bypass Valve
SKU: 519700A
Caleffi
SKU: 519700A
Brand: Caleffi
$194.40 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 3/4" 40XL-M15 Lead Free T&P Relief Valve w/ Flood Sensor Connectivity (150 psi)
$710.51 each
Out of Stock
Get it by Mon, Oct 5 - Mon, Oct 12
Out of Stock
Get it by Mon, Oct 5 - Mon, Oct 12
Compare
Product Image of 1-1/2" NPT QuickSetter Balancing Valve w/ Flow Meter
$369.23 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 3/4" Brass 4900 Series Magnetic Dirt Separator (Threaded)
3/4" Brass 4900 Series Magnetic Dirt Separator (Threaded)
SKU: 49MD-075T-2
Taco
SKU: 49MD-075T-2
Brand: Taco
(4)
$156.66 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 3/4" DS06 DialSet Pressure Regulating Valve w/ Double Union Press Fittings (Lead Free)
$132.41 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 1-1/4" FNPT x 1-1/2" FNPT RVW61 2,716,000 BTU Bronze Hot Water Relief Valve (30 psi)
$459.59 each
In Stock
Get 10 by Mon, Sep 21
In Stock
Get 10 by Mon, Sep 21
Compare
Product Image of 3/4" Expansion PEX Brass Thermostatic Mixing Valve w/ Check Valve, For Low Temp (Lead Free)
$144.62 each
In Stock
Get 9 by Mon, Sep 21
In Stock
Get 9 by Mon, Sep 21
Compare
Product Image of 1" FNPT LFN45BM1 Water Pressure Reducing Valve, 25-75 psi (Lead Free)
$160.33 each
In Stock
Get 9 by Mon, Sep 21
In Stock
Get 9 by Mon, Sep 21
Compare
Product Image of 1" Threaded 2-Way Normally Closed Low Pressure Direct Acting Gas Shutoff Valve (110/120V)
$318.39 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 1-1/4" Air Separator (Threaded)
1-1/4" Air Separator (Threaded)
SKU: 74005
Webstone
SKU: 74005
Brand: Webstone
(1)
$216.72 each
In Stock
Get 4 by Mon, Sep 21
In Stock
Get 4 by Mon, Sep 21
Compare
Product Image of 2" EB45 Double Union Threaded Pressure Regulating Valve, Metal Top (Lead Free)
$492.55 each
In Stock
Get 4 by Mon, Sep 21
In Stock
Get 4 by Mon, Sep 21
Compare
Product Image of 1/2" FNPT Union HydroGuard Thermostatic Tempering Valve (80°- 120°F)
$176.92 each
In Stock
Get 5 by Mon, Sep 21
In Stock
Get 5 by Mon, Sep 21
Compare
Product Image of 1" Spirocombi Air & Dirt Separator Magnet (Press)
$325.43 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of Wilkins 125 PSI Relief Valve (Lead Free)
Wilkins 125 PSI Relief Valve (Lead Free)
SKU: P1000AXL-125C
Zurn
SKU: P1000AXL-125C
Brand: Zurn
$62.99 each
In Stock
Get 10 by Tue, Sep 22
In Stock
Get 10 by Tue, Sep 22
Compare
Product Image of Union Gasket, 1101977
Union Gasket, 1101977
SKU: 1101977
Watts
SKU: 1101977
Brand: Watts
(2)
$1.14 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 3/4" FW Pressure Only Relief Valve (75-125 psi)
$45.79 each
In Stock
Get 7 by Mon, Sep 21
In Stock
Get 7 by Mon, Sep 21
Compare
Product Image of 3/4" NPT IntaMix Water Heater Mixing Valve w/ Stainless Steel Hose
$148.03 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of 3/4" Sweat FlowCal Automatic Flow Balancing Valve (2 GPM)
$106.97 each
In Stock
Get 6 by Mon, Sep 21
In Stock
Get 6 by Mon, Sep 21
Compare
Product Image of Taco Cast Iron Pressure Reducing Valve, Dual Control (Sweat)
$183.29 each
In Stock
Get 7 by Tue, Sep 22
In Stock
Get 7 by Tue, Sep 22
Compare
Product Image of 3/4" 2-Way Gas Solenoid Blocking Valve (247,500 BTU)
$216.25 each
In Stock
Get 4 by Tue, Sep 22
In Stock
Get 4 by Tue, Sep 22
Compare
Product Image of 3/4" Pressure Reducing Valve w/ FNPT Double Union Connections
$257.99 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 3/8" ODF E5S130-HP Normally Closed Solenoid Valve Less Coil
$108.68 each
In Stock
Get 6 by Tue, Sep 22
In Stock
Get 6 by Tue, Sep 22
Compare
Product Image of 3/4" MNPT x 3/4" FNPT RVW17 648,000 BTU Bronze Relief Valve (100 psi)
$70.35 each
In Stock
Get 3 by Mon, Sep 21
In Stock
Get 3 by Mon, Sep 21
Compare
Product Image of CB-1S Lead Free Circuit Setter Balance Valve, 1" (Sweat)
$212.10 each
In Stock
Get 4 by Mon, Sep 21
In Stock
Get 4 by Mon, Sep 21
Compare
Product Image of 1" Air Separator (Threaded)
1" Air Separator (Threaded)
SKU: 74004
Webstone
SKU: 74004
Brand: Webstone
$163.72 each
In Stock
Get 6 by Mon, Sep 21
In Stock
Get 6 by Mon, Sep 21
Compare
Product Image of 10" Color Changing Demineralizing Filter
10" Color Changing Demineralizing Filter
SKU: NA573102
Caleffi
SKU: NA573102
Brand: Caleffi
$85.74 each
In Stock
Get 8 by Mon, Sep 21
In Stock
Get 8 by Mon, Sep 21
Compare
Product Image of 1/4" GP200 Normally Closed General Purpose Solenoid Valve (.98 Cv)
$150.18 each
In Stock
Get 13 by Mon, Sep 21
In Stock
Get 13 by Mon, Sep 21
Compare
Product Image of 1" Pressure Reducing Valve Repair Kit (Lead Free)
1" Pressure Reducing Valve Repair Kit (Lead Free)
SKU: RK1-600XL
Zurn
SKU: RK1-600XL
Brand: Zurn
(12)
$63.31 each
In Stock
Get 14 by Mon, Sep 21
In Stock
Get 14 by Mon, Sep 21
Compare
Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$357.41 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 2" Brass 4900 Series Magnetic Dirt Separator (Threaded)
2" Brass 4900 Series Magnetic Dirt Separator (Threaded)
SKU: 49MD-200T-2
Taco
SKU: 49MD-200T-2
Brand: Taco
(4)
$365.99 each
In Stock
Get 5 by Mon, Sep 21
In Stock
Get 5 by Mon, Sep 21
Compare
Product Image of 3/4" Threaded 2-Way Normally Closed Low Pressure Direct Acting Gas Shutoff Valve (110/120V)
$269.04 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 3/4" DIRTMAG - Dirt Separator with Magnet (Press)
$184.48 each
In Stock
Get 7 by Mon, Sep 21
In Stock
Get 7 by Mon, Sep 21
Compare
Product Image of OMKC-1 120V Coil w/ Junction Box
OMKC-1 120V Coil w/ Junction Box
SKU: 311100-SPORLAN
Sporlan
SKU: 311100-SPORLAN
Brand: Sporlan
$120.59 each
In Stock
Get 7 by Mon, Sep 21
In Stock
Get 7 by Mon, Sep 21
Compare
Product Image of 1-1/4" Sweat Pressure Reducing Valve w/ Gauge (Low Lead, Pre-adjustable)
$354.45 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of 3/8" Comp. Union SinkMixer Scald Protection 4-Way Thermostatic Mixing Valve with Fitting Package, 0.52 CV (Lead Free)
$129.61 each
In Stock
Get 12 by Mon, Sep 21
In Stock
Get 12 by Mon, Sep 21
Compare
Product Image of Solenoid Valve Kit for Electric Bathroom Faucet DEMD-301LF, 060966A
$131.50 each
In Stock
Get 2 by Tue, Sep 22
In Stock
Get 2 by Tue, Sep 22
Compare
Product Image of 2-Wire Thermal Actuator for TruFLOW Classic & Jr. Manifolds
$60.59 each
In Stock
Get 165 by Mon, Sep 21
In Stock
Get 165 by Mon, Sep 21
Compare
Product Image of CB-3F Circuit Setter Balance Valve, 3" (Flanged)
$1,278.45 each
In Stock
Get 1 by Mon, Sep 21
In Stock
Get 1 by Mon, Sep 21
Compare
Product Image of 19 Series 1-1/4" MNPT x 1-1/2" FNPT 4,240 LBS/HR Safety Relief Valve (150 psi)
$450.89 each
In Stock
Get 7 by Mon, Sep 21
In Stock
Get 7 by Mon, Sep 21