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Actuator (71)
Backflow Part (4)
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Amtrol (3)
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Caleffi (293)
Cash-Acme (34)

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24V (1)
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Accessory (14)
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20 psi (1)
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Press (78)
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Brass (329)
Brass (Body) (6)
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Bronze (Body) (19)
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Max Pressure (PSI)
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25 (1)
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90 (3)
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125 (85)
145 (41)
146 (10)
150 (155)
175 (8)

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24 VAC (14)
24V (280)
40V (1)
75VA (1)
110v (17)
120v (80)
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120-277V (4)
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Under $1 (1)
$1 to $5 (9)
$5 to $10 (17)
$10 to $15 (13)
$15 to $20 (37)
$20 to $25 (23)
$25 to $30 (16)
$30 to $35 (30)
$35 to $40 (19)
$40 to $45 (21)

Hydronic Valves

1608 items
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Product Image of Replacement head for V8044A (24V, 50/60 Hz)
Replacement head for V8044A (24V, 50/60 Hz)
SKU: 40003916-046
Honeywell Home
SKU: 40003916-046
Brand: Honeywell Home
(1)
$108.81 each
In Stock
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Product Image of 1" Sweat Union 5004 Heating Only Mixing Valve
1" Sweat Union 5004 Heating Only Mixing Valve
SKU: 5004-HX-C3
Taco
SKU: 5004-HX-C3
Brand: Taco
(3)
$153.42 each
In Stock
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Product Image of Single Zone Hydro-Air Control & Expansion Module
Single Zone Hydro-Air Control & Expansion Module
SKU: ARH-1
Argo
SKU: ARH-1
Brand: Argo
$182.54 each
In Stock
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Product Image of 1/2" Sweat Zone Valve (18" Leads, No End Switch)
1/2" Sweat Zone Valve (18" Leads, No End Switch)
SKU: V8043A1011
Honeywell Home
SKU: V8043A1011
Brand: Honeywell Home
(2)
$132.49 each
In Stock
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Product Image of 1/2" NPT 3-Way Zone Valve Body (4.0 Cv)
1/2" NPT 3-Way Zone Valve Body (4.0 Cv)
SKU: VT3223
Erie
SKU: VT3223
Brand: Erie
$47.40 each
In Stock
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Product Image of 1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve
1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve
SKU: 521609A
Caleffi
SKU: 521609A
Brand: Caleffi
(1)
$178.11 each
In Stock
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Product Image of 3/4" Union Sweat Mixing Valve, 80 to 120F (Lead Free)
3/4" Union Sweat Mixing Valve, 80 to 120F (Lead Free)
SKU: MVS075
Bluefin
SKU: MVS075
Brand: Bluefin
(1)
$79.91 each
In Stock
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Product Image of 3/4" NPT 3-Way PopTop Zone Valve (24V)
3/4" NPT 3-Way PopTop Zone Valve (24V)
SKU: VT3325G13A020
Erie
SKU: VT3325G13A020
Brand: Erie
$123.42 each
In Stock
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Product Image of 1-1/2" Sweat High Flow Thermostatic Mixing Valve, 13 CV (Lead Free)
1-1/2" Sweat High Flow Thermostatic Mixing Valve, 13 CV (Lead Free)
SKU: 523188A
Caleffi
SKU: 523188A
Brand: Caleffi
$1,478.12 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ 6" Motor Wires
24V Normally Closed PopTop Actuator w/ 6" Motor Wires
SKU: AG13A000
Erie
SKU: AG13A000
Brand: Erie
(37)
$63.14 each
In Stock
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Product Image of Z4 1-1/4" Sweat 2-Way Zone Valve w/ Aux. Switch 7.5 Cv (24V)
Z4 1-1/4" Sweat 2-Way Zone Valve w/ Aux. Switch 7.5 Cv (24V)
SKU: Z47
Caleffi
SKU: Z47
Brand: Caleffi
$210.31 each
In Stock
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Product Image of Water Seal Kit
Water Seal Kit
SKU: F92-0228
White Rodgers
SKU: F92-0228
Brand: White Rodgers
(2)
$20.53 each
BOX UP & SAVE 13%
$35.74 box of 2
$17.87 each
In Stock
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Product Image of 1/2" Viega Propress Connection Zone Valve w/ End Switch
1/2" Viega Propress Connection Zone Valve w/ End Switch
SKU: V8043E1411
Honeywell Home
SKU: V8043E1411
Brand: Honeywell Home
$157.95 each
In Stock
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Product Image of 1/2" Sweat 3-Way Zone Valve Body (3.0 Cv)
1/2" Sweat 3-Way Zone Valve Body (3.0 Cv)
SKU: VT3212
Erie
SKU: VT3212
Brand: Erie
(4)
$49.18 each
In Stock
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Product Image of Hydronic Six Zone Valve Controller
Hydronic Six Zone Valve Controller
SKU: HPZC106
Honeywell Home
SKU: HPZC106
Brand: Honeywell Home
(3)
$269.20 each
In Stock
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Product Image of 1/2" NPT 2-Way Zone Valve Body (2.5 Cv)
1/2" NPT 2-Way Zone Valve Body (2.5 Cv)
SKU: VT2222
Erie
SKU: VT2222
Brand: Erie
$40.19 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ 6" Motor Wires
24V Normally Closed PopTop Actuator w/ 6" Motor Wires
SKU: AH13A000
Erie
SKU: AH13A000
Brand: Erie
$69.25 each
In Stock
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Product Image of Hydronic Four Zone Valve Controller
Hydronic Four Zone Valve Controller
SKU: HPZC104
Honeywell Home
SKU: HPZC104
Brand: Honeywell Home
(1)
$201.90 each
In Stock
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Product Image of 1/2" Sweat Union 5002 Mixing Valve w/ Gauge (Low Lead)
1/2" Sweat Union 5002 Mixing Valve w/ Gauge (Low Lead)
SKU: 5002-C3-G
Taco
SKU: 5002-C3-G
Brand: Taco
(4)
$157.63 each
In Stock
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Product Image of Red Spring Replacement Cartridge for VC Valve
Red Spring Replacement Cartridge for VC Valve
SKU: VCZZ3400
Honeywell Home
SKU: VCZZ3400
Brand: Honeywell Home
$35.97 each
In Stock
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Product Image of 1-1/4" Zone Valve Assembly
1-1/4" Zone Valve Assembly
SKU: F84-0435
White Rodgers
SKU: F84-0435
Brand: White Rodgers
(94)
$72.32 each
In Stock
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Product Image of 3/4" Sweat 2-Way PopTop Zone Valve w/ End Switch (24V)
3/4" Sweat 2-Way PopTop Zone Valve w/ End Switch (24V)
SKU: VT2313G13A02A
Erie
SKU: VT2313G13A02A
Brand: Erie
(4)
$95.11 each
In Stock
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Product Image of 3/4" Sweat 2-Way PopTop Zone Valve (24V)
3/4" Sweat 2-Way PopTop Zone Valve (24V)
SKU: VT2317G13A020
Erie
SKU: VT2317G13A020
Brand: Erie
(1)
$119.20 each
In Stock
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Product Image of 1/2" Sweat 2-Way PopTop Zone Valve (24V)
1/2" Sweat 2-Way PopTop Zone Valve (24V)
SKU: VT2213G13A020
Erie
SKU: VT2213G13A020
Brand: Erie
$94.73 each
In Stock
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Product Image of 1/2" Lead Free Union Sweat Mixing Valve w/ Temperature Gauge (70-145F)
1/2" Lead Free Union Sweat Mixing Valve w/ Temperature Gauge (70-145F)
SKU: AM100-USTG-1LF
Resideo Braukmann
SKU: AM100-USTG-1LF
Brand: Resideo Braukmann
(53)
$169.90 each
In Stock
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Product Image of SPDT Changeover Switch w/ Conduit
SPDT Changeover Switch w/ Conduit
SKU: 752-2
White Rodgers
SKU: 752-2
Brand: White Rodgers
(2)
$55.49 each
In Stock
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Product Image of 3/8" Comp. Union SinkMixer Scald Protection 4-Way Thermostatic Mixing Valve with Fitting Package, 0.52 CV (Lead Free)
3/8" Comp. Union SinkMixer Scald Protection 4-Way Thermostatic Mixing Valve with Fitting Package, 0.52 CV (Lead Free)
SKU: 521201AP
Caleffi
SKU: 521201AP
Brand: Caleffi
(1)
$129.61 each
In Stock
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Product Image of 3/4" Union PEX Lead Free Mixing Valve (70-145F)
3/4" Union PEX Lead Free Mixing Valve (70-145F)
SKU: AM101-UPEX-1LF
Resideo Braukmann
SKU: AM101-UPEX-1LF
Brand: Resideo Braukmann
(1)
$167.69 each
In Stock
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Product Image of Normally Closed Motorized Zone Valve w/ High Current Micro-Switch, 18" Wire (24 V)
Normally Closed Motorized Zone Valve w/ High Current Micro-Switch, 18" Wire (24 V)
SKU: Z111900
Caleffi
SKU: Z111900
Brand: Caleffi
$104.00 each
In Stock
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Product Image of Replacement head for V8044A, (24v, 50/60 Hz)
Replacement head for V8044A, (24v, 50/60 Hz)
SKU: 40003916-032
Honeywell Home
SKU: 40003916-032
Brand: Honeywell Home
(2)
$108.81 each
In Stock
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Product Image of 3/4" Zone Sentry Valve, Normally Open (Threaded)
3/4" Zone Sentry Valve, Normally Open (Threaded)
SKU: V075T2A2ZB024Q4A2
Taco
SKU: V075T2A2ZB024Q4A2
Brand: Taco
$162.50 each
In Stock
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Product Image of 1/2" NPT Connection 3 Way Zone Valve, port A normally closed (24v)
1/2" NPT Connection 3 Way Zone Valve, port A normally closed (24v)
SKU: V8044A1135
Honeywell Home
SKU: V8044A1135
Brand: Honeywell Home
$160.77 each
In Stock
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Product Image of 1/2" Sweat 3-Way PopTop Zone Valve 3 CV (24V)
1/2" Sweat 3-Way PopTop Zone Valve 3 CV (24V)
SKU: VT3212G13A020
Erie
SKU: VT3212G13A020
Brand: Erie
(1)
$131.21 each
In Stock
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Product Image of 3/4" NPT 2-Way Zone Valve Body (7.5 Cv)
3/4" NPT 2-Way Zone Valve Body (7.5 Cv)
SKU: VT2327
Erie
SKU: VT2327
Brand: Erie
$42.15 each
In Stock
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Product Image of 1/2" FNPT Union HydroGuard Thermostatic Tempering Valve (80°- 120°F)
1/2" FNPT Union HydroGuard Thermostatic Tempering Valve (80°- 120°F)
SKU: LFLM495-1
Powers
SKU: LFLM495-1
Brand: Powers
$176.92 each
In Stock
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Product Image of 3/4" Expansion PEX Brass Thermostatic Mixing Valve w/ Check Valve, For Low Temp (Lead Free)
3/4" Expansion PEX Brass Thermostatic Mixing Valve w/ Check Valve, For Low Temp (Lead Free)
SKU: H-73203W-CE
Webstone
SKU: H-73203W-CE
Brand: Webstone
(1)
$144.62 each
In Stock
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Product Image of 3/4" Sweat UP-ZV 2-Way, Normally Closed Zone Valve with End Switch
3/4" Sweat UP-ZV 2-Way, Normally Closed Zone Valve with End Switch
SKU: 97627419
Grundfos
SKU: 97627419
Brand: Grundfos
$178.25 each
In Stock
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Product Image of 1-1/2" Die Cast Slip Nut
1-1/2" Die Cast Slip Nut
SKU: 8033LW
Dearborn
SKU: 8033LW
Brand: Dearborn
$0.89 each
BOX UP & SAVE 19%
$72.00 box of 100
$0.72 each
In Stock
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Product Image of 3/4" NPT 2-Way Zone Valve Body (3.5 Cv)
3/4" NPT 2-Way Zone Valve Body (3.5 Cv)
SKU: VT2323
Erie
SKU: VT2323
Brand: Erie
(2)
$66.74 each
In Stock
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Product Image of 6 Zone Valve Controller with Priority Protection
6 Zone Valve Controller with Priority Protection
SKU: SZ-86DX
Azel Technologies
SKU: SZ-86DX
Brand: Azel Technologies
(3)
$115.40 each
In Stock
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Product Image of 24V Normally Closed High Temp PopTop Actuator w/ 96" Leads
24V Normally Closed High Temp PopTop Actuator w/ 96" Leads
SKU: AG14A060
Erie
SKU: AG14A060
Brand: Erie
$88.17 each
In Stock
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Product Image of 3/4" Male NPT MIXCAL 3-Way Adjustable Thermostatic Mixing Valve w/ Temp Gauge
3/4" Male NPT MIXCAL 3-Way Adjustable Thermostatic Mixing Valve w/ Temp Gauge
SKU: 521510A
Caleffi
SKU: 521510A
Brand: Caleffi
(2)
$217.15 each
In Stock
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Product Image of 24 VAC Power Head for 2 Way 13A00 Zone Valve w/ Conduit Hub
24 VAC Power Head for 2 Way 13A00 Zone Valve w/ Conduit Hub
SKU: F19-0181
White Rodgers
SKU: F19-0181
Brand: White Rodgers
(5)
$184.29 each
In Stock
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Product Image of 1" NPT 3-Way Zone Valve Body (8.0 Cv)
1" NPT 3-Way Zone Valve Body (8.0 Cv)
SKU: VT3427
Erie
SKU: VT3427
Brand: Erie
$76.00 each
In Stock
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Product Image of 1/2" 3-Way Zone Sentry Valve Normally Closed (Sweat)
1/2" 3-Way Zone Sentry Valve Normally Closed (Sweat)
SKU: Z050C3-2
Taco
SKU: Z050C3-2
Brand: Taco
(118)
$263.29 each
In Stock
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Product Image of Cartridge Wrench, 40007029-002
Cartridge Wrench, 40007029-002
SKU: 40007029-002
Honeywell Home
SKU: 40007029-002
Brand: Honeywell Home
(2)
$6.02 each
BOX UP & SAVE 12%
$53.10 box of 10
$5.31 each
In Stock
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Product Image of 3/4" Viega Propress Connection Zone Valve
3/4" Viega Propress Connection Zone Valve
SKU: V8043A1312
Honeywell Home
SKU: V8043A1312
Brand: Honeywell Home
$176.86 each
In Stock
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Product Image of 3/4" 2-Way Zone Sentry Valve Normally Open (Press)
3/4" 2-Way Zone Sentry Valve Normally Open (Press)
SKU: V075P2A1ZB024Q4A2
Taco
SKU: V075P2A1ZB024Q4A2
Brand: Taco
$181.18 each
In Stock
Get 8 by Thu, Oct 1
In Stock
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