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Actuator (71)
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Caleffi (295)
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Brass (330)
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24V (282)
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Under $1 (1)
$1 to $5 (11)
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Hydronic Valves

1611 items
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Product Image of 3/4" Sweat Zone Valve (Connection = 18" Leads)
3/4" Sweat Zone Valve (Connection = 18" Leads)
SKU: V8043E1012
Honeywell Home
SKU: V8043E1012
Brand: Honeywell Home
(283)
$99.17 each
In Stock
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Product Image of Replacement Head for V8043E Zone Valves
Replacement Head for V8043E Zone Valves
SKU: 40003916-026
Honeywell Home
SKU: 40003916-026
Brand: Honeywell Home
(324)
$85.33 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ 18" Leads & End Switch
24V Normally Closed PopTop Actuator w/ 18" Leads & End Switch
SKU: AG13A02A
Erie
SKU: AG13A02A
Brand: Erie
(117)
$56.88 each
In Stock
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Product Image of Zone Valve Power Head w/ End Switch (Series 570)
Zone Valve Power Head w/ End Switch (Series 570)
SKU: 555-050RP
Taco
SKU: 555-050RP
Brand: Taco
(168)
$152.66 each
In Stock
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Product Image of Replacement Head for V8043F Zone Valves
Replacement Head for V8043F Zone Valves
SKU: 40003916-048
Honeywell Home
SKU: 40003916-048
Brand: Honeywell Home
(249)
$92.61 each
In Stock
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Product Image of 1/2" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
1/2" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
SKU: ZVS050-35
Bluefin
SKU: ZVS050-35
Brand: Bluefin
(2)
$47.91 each
In Stock
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Product Image of 3/4" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
3/4" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
SKU: ZVS075-35
Bluefin
SKU: ZVS075-35
Brand: Bluefin
(2)
$53.30 each
In Stock
Get 97 by Tue, Aug 18
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Product Image of 1" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
1" Sweat Zone Valve, Normally Closed 3.5 CV (24V)
SKU: ZVS100-35
Bluefin
SKU: ZVS100-35
Brand: Bluefin
(2)
$57.02 each
In Stock
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Product Image of 3/4" NPT Zone Valve, Normally Closed 3.5 CV (24V)
3/4" NPT Zone Valve, Normally Closed 3.5 CV (24V)
SKU: ZVT075-35
Bluefin
SKU: ZVT075-35
Brand: Bluefin
(2)
$54.73 each
In Stock
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Product Image of Actuator for Bluefin Zone Valves (24v)
Actuator for Bluefin Zone Valves (24v)
SKU: ZVACT
Bluefin
SKU: ZVACT
Brand: Bluefin
$34.34 each
In Stock
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Product Image of 3/4" 2-Way Zone Sentry Valve Normally Closed (Press)
3/4" 2-Way Zone Sentry Valve Normally Closed (Press)
SKU: Z075P2-2
Taco
SKU: Z075P2-2
Brand: Taco
(14)
$179.61 each
In Stock
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Product Image of 3/4" Sweat Zone Valve (Connection = Terminal Block)
3/4" Sweat Zone Valve (Connection = Terminal Block)
SKU: V8043F1036
Honeywell Home
SKU: V8043F1036
Brand: Honeywell Home
(152)
$116.14 each
In Stock
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Product Image of Zone Sentry Replacement Actuator Head - Normally Closed
Zone Sentry Replacement Actuator Head - Normally Closed
SKU: ZA024Q4A2
Taco
SKU: ZA024Q4A2
Brand: Taco
(64)
$161.68 each
In Stock
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Product Image of Replacement Motor for V8043 Zone Valves
Replacement Motor for V8043 Zone Valves
SKU: 802360JA
Honeywell Home
SKU: 802360JA
Brand: Honeywell Home
(246)
$40.24 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ 18" Leads
24V Normally Closed PopTop Actuator w/ 18" Leads
SKU: AG13A020
Erie
SKU: AG13A020
Brand: Erie
(18)
$54.68 each
In Stock
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Product Image of 6 Zone Next Generation Zone Valve Control Module with Priority, ZVC406-5
6 Zone Next Generation Zone Valve Control Module with Priority, ZVC406-5
SKU: ZVC406-5
Taco
SKU: ZVC406-5
Brand: Taco
(4)
$262.05 each
In Stock
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Product Image of 2 Way Powerhead Conversion Kit (Water)
2 Way Powerhead Conversion Kit (Water)
SKU: 40003918-006
Honeywell Home
SKU: 40003918-006
Brand: Honeywell Home
(97)
$25.70 each
In Stock
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Product Image of 3/4" Sweat Zone Valve (Three Wire)
3/4" Sweat Zone Valve (Three Wire)
SKU: 1311-102
White Rodgers
SKU: 1311-102
Brand: White Rodgers
(89)
$143.85 each
In Stock
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Product Image of 3/4" Zone Sentry Valve Normally Closed (Threaded)
3/4" Zone Sentry Valve Normally Closed (Threaded)
SKU: Z075T2-3
Taco
SKU: Z075T2-3
Brand: Taco
(118)
$160.26 each
In Stock
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Product Image of 3/4" 571 Sweat Zone Valve
3/4" 571 Sweat Zone Valve
SKU: 571-2
Taco
SKU: 571-2
Brand: Taco
(67)
$173.82 each
In Stock
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Product Image of 3/4" Press MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
3/4" Press MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
SKU: 521516A
Caleffi
SKU: 521516A
Brand: Caleffi
(7)
$184.61 each
In Stock
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Product Image of 3/4" Press Union AngleMix Thermostatic Mixing Valve w/ Temperature Gauge
3/4" Press Union AngleMix Thermostatic Mixing Valve w/ Temperature Gauge
SKU: 520516A
Caleffi
SKU: 520516A
Brand: Caleffi
(7)
$200.00 each
In Stock
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Product Image of 3/4" Viega Propress Connection Zone Valve w/ End Switch
3/4" Viega Propress Connection Zone Valve w/ End Switch
SKU: V8043E1412
Honeywell Home
SKU: V8043E1412
Brand: Honeywell Home
(5)
$144.83 each
In Stock
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Product Image of 3/4" Sweat Zone Valve (Two Wire)
3/4" Sweat Zone Valve (Two Wire)
SKU: 1361-102
White Rodgers
SKU: 1361-102
Brand: White Rodgers
(102)
$168.66 each
In Stock
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Product Image of 3/4" Zone Sentry Zone Valve Normally Closed (Sweat)
3/4" Zone Sentry Zone Valve Normally Closed (Sweat)
SKU: Z075C2-2
Taco
SKU: Z075C2-2
Brand: Taco
(118)
$160.26 each
In Stock
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Product Image of 3/4" Sweat Union Mixing Valve (LF)
3/4" Sweat Union Mixing Valve (LF)
SKU: AM101-US-1LF
Resideo Braukmann
SKU: AM101-US-1LF
Brand: Resideo Braukmann
(39)
$163.33 each
In Stock
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Product Image of 3/4" Sweat Connection Zone Valve, normally closed, 8 Cv (24v)
3/4" Sweat Connection Zone Valve, normally closed, 8 Cv (24v)
SKU: V8043E1061
Honeywell Home
SKU: V8043E1061
Brand: Honeywell Home
(42)
$96.58 each
In Stock
Get 49 by Tue, Aug 18
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Product Image of 1/2" Union PEX Crimp Mixing Valve, 80 to 120F (Lead Free)
1/2" Union PEX Crimp Mixing Valve, 80 to 120F (Lead Free)
SKU: PXMV050-2
Bluefin
SKU: PXMV050-2
Brand: Bluefin
(2)
$59.48 each
In Stock
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Product Image of Replacement Cartridge for VCZMS6100
Replacement Cartridge for VCZMS6100
SKU: VCZZ6100
Honeywell Home
SKU: VCZZ6100
Brand: Honeywell Home
(28)
$40.81 each
In Stock
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Product Image of Tank Booster Pro w/ Braided Hose & Temperature Gauge
Tank Booster Pro w/ Braided Hose & Temperature Gauge
SKU: 24644
Cash-Acme
SKU: 24644
Brand: Cash-Acme
(17)
$153.25 each
In Stock
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Product Image of 1" Zone Sentry Valve Normally Closed (Threaded)
1" Zone Sentry Valve Normally Closed (Threaded)
SKU: Z100T2-3
Taco
SKU: Z100T2-3
Brand: Taco
(37)
$183.55 each
In Stock
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Product Image of 24V Normally Closed Actuator w/ aux. switch 18" Wire
24V Normally Closed Actuator w/ aux. switch 18" Wire
SKU: Z111000
Caleffi
SKU: Z111000
Brand: Caleffi
(28)
$87.80 each
In Stock
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Product Image of Set of 3 Gaskets for Taco 5000 Mixing Valves
Set of 3 Gaskets for Taco 5000 Mixing Valves
SKU: 5002-002RP
Taco
SKU: 5002-002RP
Brand: Taco
(10)
$13.05 each
BOX UP & SAVE 0%
$156.60 box of 12
$13.05 each
In Stock
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Product Image of DirectConnect Water Heater Kit w/ 3/4" Mixing Valve, 8" SS Corrugated Hose Connector (Lead Free)
DirectConnect Water Heater Kit w/ 3/4" Mixing Valve, 8" SS Corrugated Hose Connector (Lead Free)
SKU: AMX300TLF
Resideo Braukmann
SKU: AMX300TLF
Brand: Resideo Braukmann
(31)
$221.31 each
In Stock
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Product Image of 5 Zone Next Generation Zone Valve Control Module with Priority
5 Zone Next Generation Zone Valve Control Module with Priority
SKU: ZVC405-5
Taco
SKU: ZVC405-5
Brand: Taco
(1)
$208.63 each
In Stock
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Product Image of 3/4" Union Press Mixing Valve Lead Free (70-Degree F - 145-Degree F)
3/4" Union Press Mixing Valve Lead Free (70-Degree F - 145-Degree F)
SKU: AM101-UP-1LF
Resideo Braukmann
SKU: AM101-UP-1LF
Brand: Resideo Braukmann
(5)
$184.71 each
In Stock
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Product Image of 1" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Gauge
1" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Gauge
SKU: 521616A
Caleffi
SKU: 521616A
Brand: Caleffi
(2)
$236.16 each
In Stock
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Product Image of Series 5000-3 Mixing Valve Body
Series 5000-3 Mixing Valve Body
SKU: 5000-3
Taco
SKU: 5000-3
Brand: Taco
(19)
$106.18 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ Terminal Block & End Switch
24V Normally Closed PopTop Actuator w/ Terminal Block & End Switch
SKU: AG13A01A
Erie
SKU: AG13A01A
Brand: Erie
(37)
$58.59 each
In Stock
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Product Image of 3/4" Inverted Flare 2-Way PopTop Zone Valve w/ End Switch (24V)
3/4" Inverted Flare 2-Way PopTop Zone Valve w/ End Switch (24V)
SKU: VT2343G13A02A
Erie
SKU: VT2343G13A02A
Brand: Erie
(44)
$89.44 each
In Stock
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Product Image of 1/2" Lead Free Union Sweat Mixing Valve, 70-145F
1/2" Lead Free Union Sweat Mixing Valve, 70-145F
SKU: AM100-US-1LF
Resideo Braukmann
SKU: AM100-US-1LF
Brand: Resideo Braukmann
(53)
$145.60 each
In Stock
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Product Image of 1" 2-Way Zone Sentry Valve Normally Closed (Press)
1" 2-Way Zone Sentry Valve Normally Closed (Press)
SKU: Z100P2-2
Taco
SKU: Z100P2-2
Brand: Taco
(2)
$210.86 each
In Stock
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Product Image of 120V Normally Closed PopTop Series Actuator w/ 18" Leads
120V Normally Closed PopTop Series Actuator w/ 18" Leads
SKU: AG13B020
Erie
SKU: AG13B020
Brand: Erie
(3)
$78.64 each
In Stock
Get 38 by Tue, Aug 18
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Product Image of 3/4" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve
3/4" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve
SKU: 521506A
Caleffi
SKU: 521506A
Brand: Caleffi
(6)
$152.77 each
In Stock
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Product Image of 3/4" NPT Connection Zone Valve, normally closed, 3.5Cv (24v)
3/4" NPT Connection Zone Valve, normally closed, 3.5Cv (24v)
SKU: V8043E1145
Honeywell Home
SKU: V8043E1145
Brand: Honeywell Home
(6)
$120.95 each
In Stock
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Product Image of 1/2" Press MIXCAL 3-Way Thermostatic Mixing Valve w/ Gauge
1/2" Press MIXCAL 3-Way Thermostatic Mixing Valve w/ Gauge
SKU: 521416A
Caleffi
SKU: 521416A
Brand: Caleffi
(2)
$188.32 each
In Stock
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Product Image of 3/8" Thermostatic Under-Sink Mixing Valve (Lead Free)
3/8" Thermostatic Under-Sink Mixing Valve (Lead Free)
SKU: USTMV
Bluefin
SKU: USTMV
Brand: Bluefin
(2)
$45.72 each
In Stock
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Product Image of 3/4" Zone Valve Assembly
3/4" Zone Valve Assembly
SKU: F84-0433
White Rodgers
SKU: F84-0433
Brand: White Rodgers
(94)
$48.59 each
In Stock
Get 70 by Tue, Aug 18
In Stock
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