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Actuator (71)
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25 (1)
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24V (282)
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Under $1 (1)
$1 to $5 (11)
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$40 to $45 (21)

Hydronic Valves

1611 items
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Product Image of 24V 3-Wire Floating Modulating PopTop Non-Spring Return Actuator w/ Time-Out
24V 3-Wire Floating Modulating PopTop Non-Spring Return Actuator w/ Time-Out
SKU: AT33A00T
Erie
SKU: AT33A00T
Brand: Erie
$82.41 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: 40003916-046
Honeywell Home
SKU: 40003916-046
Brand: Honeywell Home
(1)
$108.81 each
In Stock
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Product Image of Replacement head for V4043A, (120v, 60 Hz)
Replacement head for V4043A, (120v, 60 Hz)
SKU: 40003916-024
Honeywell Home
SKU: 40003916-024
Brand: Honeywell Home
(2)
$110.61 each
In Stock
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Product Image of 120V Normally Closed Actuator no aux. switch 6" Wire
120V Normally Closed Actuator no aux. switch 6" Wire
SKU: Z126000
Caleffi
SKU: Z126000
Brand: Caleffi
(3)
$86.63 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" 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 24V Normally Open 3-Wire Floating Modulating PopTop with Time-Out Actuator
24V Normally Open 3-Wire Floating Modulating PopTop with Time-Out Actuator
SKU: AT23A00T
Erie
SKU: AT23A00T
Brand: Erie
(2)
$160.08 each
In Stock
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Product Image of 1" PEX Union 5004 Heating Only Mixing Valve w/ Gauge
1" PEX Union 5004 Heating Only Mixing Valve w/ Gauge
SKU: 5004-HX-P3-G
Taco
SKU: 5004-HX-P3-G
Brand: Taco
(2)
$221.84 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 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 Water Seal Kit
Water Seal Kit
SKU: F92-0228
White Rodgers
SKU: F92-0228
Brand: White Rodgers
(2)
$19.94 each
BOX UP & SAVE 13%
$34.70 box of 2
$17.35 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)
$57.46 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" 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 3/4" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
3/4" Sweat Normally Closed Zone Valve w/ Aux. Switch 7.5Cv (24V)
SKU: Z45
Caleffi
SKU: Z45
Brand: Caleffi
(2)
$133.84 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 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 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 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 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 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 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)
$178.92 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)
$68.81 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
$42.88 each
In Stock
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Product Image of 1-1/4" Brass 3-Way Mixing Valve
1-1/4" Brass 3-Way Mixing Valve
SKU: 712
Tekmar
SKU: 712
Brand: Tekmar
(5)
$217.21 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 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
$72.81 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)
$4.77 each
BOX UP & SAVE 10%
$43.10 box of 10
$4.31 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
$0.84 each
BOX UP & SAVE 19%
$68.00 box of 100
$0.68 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)
$52.18 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 3/4" NPT 2-Way Normally Closed Zone Valve, 3.5 Cv (120V)
3/4" NPT 2-Way Normally Closed Zone Valve, 3.5 Cv (120V)
SKU: VT2323G13B020
Erie
SKU: VT2323G13B020
Brand: Erie
(2)
$136.60 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" 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
$161.65 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" Union Washer (High Temp Silicone)
1" Union Washer (High Temp Silicone)
SKU: NA10302
Caleffi
SKU: NA10302
Brand: Caleffi
(3)
$1.87 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 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" Union Sweat 1070 Mixing Valve (Lead Free)
3/4" Union Sweat 1070 Mixing Valve (Lead Free)
SKU: AM101C1070-US-1LF
Resideo Braukmann
SKU: AM101C1070-US-1LF
Brand: Resideo Braukmann
(30)
$173.24 each
In Stock
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Product Image of 120V Normally Closed PopTop Actuator w/ 6" Motor Wires
120V Normally Closed PopTop Actuator w/ 6" Motor Wires
SKU: AG13B000
Erie
SKU: AG13B000
Brand: Erie
$73.23 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 PopTop Repair Kit for 1/2" to 3/4" 2-Way Valve Bodies (1 to 5 Cv)
PopTop Repair Kit for 1/2" to 3/4" 2-Way Valve Bodies (1 to 5 Cv)
SKU: 100-080
Erie
SKU: 100-080
Brand: Erie
$47.79 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" 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" 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 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 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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In Stock
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