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Actuator (71)
Backflow Part (4)
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Caleffi (293)
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Brass (329)
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Bronze (Body) (19)
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25 (1)
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145 (41)
146 (10)
150 (155)
175 (8)

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24 VAC (14)
24V (280)
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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)
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$40 to $45 (21)

Hydronic Valves

1608 items
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Product Image of 120V Normally Closed PopTop Series Actuator w/ Cord Leads
120V Normally Closed PopTop Series Actuator w/ Cord Leads
SKU: AG13B030
Erie
SKU: AG13B030
Brand: Erie
$71.82 each
In Stock
Get 22 by Thu, Oct 1
In Stock
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Product Image of 1/2" PEX Crimp Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
1/2" PEX Crimp Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
SKU: 521347A
Caleffi
SKU: 521347A
Brand: Caleffi
$117.21 each
In Stock
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In Stock
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Product Image of Replacement head for V4044A (120v, 60 Hz)
Replacement head for V4044A (120v, 60 Hz)
SKU: 40003916-036
Honeywell Home
SKU: 40003916-036
Brand: Honeywell Home
$125.00 each
In Stock
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Product Image of 1/2" Inverted Flare Connection, 24V
1/2" Inverted Flare Connection, 24V
SKU: V8043A1193
Honeywell Home
SKU: V8043A1193
Brand: Honeywell Home
$117.11 each
In Stock
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Product Image of 3/4" NPT 2-Way Zone Valve Body (2.5 Cv)
3/4" NPT 2-Way Zone Valve Body (2.5 Cv)
SKU: VT2322
Erie
SKU: VT2322
Brand: Erie
(2)
$50.44 each
In Stock
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Product Image of Valve Repack/Rebuild Kit For V5011A,F
Valve Repack/Rebuild Kit For V5011A,F
SKU: 14003294-004
Honeywell
SKU: 14003294-004
Brand: Honeywell
(2)
$170.14 each
In Stock
Get 7 by Thu, Oct 1
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Product Image of 3/4" Sweat Union for 5120 Water Temperature Mixing Valve with Gauge (Set of 3)
3/4" Sweat Union for 5120 Water Temperature Mixing Valve with Gauge (Set of 3)
SKU: 5123-003KIT
Taco
SKU: 5123-003KIT
Brand: Taco
$37.48 each
In Stock
Get 8 by Thu, Oct 1
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Product Image of 1/2" Sweat 2-Way PopTop Zone Valve (120V)
1/2" Sweat 2-Way PopTop Zone Valve (120V)
SKU: VT2213G13B020
Erie
SKU: VT2213G13B020
Brand: Erie
$106.79 each
In Stock
Get 5 by Thu, Oct 1
In Stock
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Product Image of 1/2" Viega Propress Connection Zone Valve
1/2" Viega Propress Connection Zone Valve
SKU: V8043A1311
Honeywell Home
SKU: V8043A1311
Brand: Honeywell Home
$175.16 each
In Stock
Get 44 by Thu, Oct 1
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Product Image of 1" 3-Way Mixing Valve, -15 to 230°F (Threaded)
1" 3-Way Mixing Valve, -15 to 230°F (Threaded)
SKU: 193B1503
Danfoss
SKU: 193B1503
Brand: Danfoss
$267.56 each
In Stock
Get 3 by Thu, Oct 1
In Stock
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Product Image of 3/4" Sweat Connection Zone Valve, normally open, no manual opener (24v)
3/4" Sweat Connection Zone Valve, normally open, no manual opener (24v)
SKU: V8043B1027
Honeywell Home
SKU: V8043B1027
Brand: Honeywell Home
(3)
$160.23 each
In Stock
Get 6 by Thu, Oct 1
In Stock
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Product Image of 3/4" Threaded 2-way Valve Body, 20 PSI (7.5 Cv)
3/4" Threaded 2-way Valve Body, 20 PSI (7.5 Cv)
SKU: Z200517
Caleffi
SKU: Z200517
Brand: Caleffi
(1)
$58.16 each
In Stock
Get 8 by Thu, Oct 1
In Stock
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Product Image of 120V Normally Closed PopTop Actuator w/ 18" Leads
120V Normally Closed PopTop Actuator w/ 18" Leads
SKU: AH13B020
Erie
SKU: AH13B020
Brand: Erie
(1)
$98.32 each
Out of Stock
Get it by Wed, Oct 14 - Wed, Oct 21
Out of Stock
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Product Image of 1/2" Sweat 2-Way Normally Closed PopTop Zone Valve (2.5 Cv, 24V)
1/2" Sweat 2-Way Normally Closed PopTop Zone Valve (2.5 Cv, 24V)
SKU: VT2212G13A02A
Erie
SKU: VT2212G13A02A
Brand: Erie
$87.14 each
In Stock
Get 3 by Thu, Oct 1
In Stock
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Product Image of 1" VTA Series 3-Way Thermostatic Mixing Valve, 95 to 140°F, Lead Free (Threaded)
1" VTA Series 3-Way Thermostatic Mixing Valve, 95 to 140°F, Lead Free (Threaded)
SKU: 31622011LF
Danfoss
SKU: 31622011LF
Brand: Danfoss
$309.10 each
In Stock
Get 1 by Thu, Oct 1
In Stock
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Product Image of 1" NPT Steam 2-Way Zone Valve Body (8.0 Cv)
1" NPT Steam 2-Way Zone Valve Body (8.0 Cv)
SKU: VS2427
Erie
SKU: VS2427
Brand: Erie
$112.31 each
In Stock
Get 3 by Thu, Oct 1
In Stock
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Product Image of 3/4" NPT Nut & Tailpiece Combo
3/4" NPT Nut & Tailpiece Combo
SKU: F49645
Caleffi
SKU: F49645
Brand: Caleffi
$23.33 each
In Stock
Get 2 by Fri, Oct 2
In Stock
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Product Image of 1/2" Sweat Zone Valve (Connection = Terminal Block)
1/2" Sweat Zone Valve (Connection = Terminal Block)
SKU: V8043F1028
Honeywell Home
SKU: V8043F1028
Brand: Honeywell Home
(152)
$158.60 each
In Stock
Get 11 by Thu, Oct 1
In Stock
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Product Image of 3/4" HydroGuard XP Supply Fixture, Rough Bronze (90°-160°F)
3/4" HydroGuard XP Supply Fixture, Rough Bronze (90°-160°F)
SKU: LFMM431-1
Powers
SKU: LFMM431-1
Brand: Powers
(1)
$1,509.29 each
In Stock
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In Stock
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Product Image of 1/2" Sweat 2-Way PopTop Zone Valve w/ End Switch, 3.5 Cv (24V)
1/2" Sweat 2-Way PopTop Zone Valve w/ End Switch, 3.5 Cv (24V)
SKU: VT2213G13A02A
Erie
SKU: VT2213G13A02A
Brand: Erie
(1)
$115.45 each
In Stock
Get 12 by Thu, Oct 1
In Stock
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Product Image of 1" Union Sweat AMX Series DirectConnect (Lead Free)
1" Union Sweat AMX Series DirectConnect (Lead Free)
SKU: AMX102-US-1LF
Resideo Braukmann
SKU: AMX102-US-1LF
Brand: Resideo Braukmann
(7)
$299.64 each
In Stock
Get 4 by Thu, Oct 1
In Stock
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Product Image of ESBE VTA 3/4" FNPT Thermostatic Mixing Valve, 85-160°F (Lead Free)
ESBE VTA 3/4" FNPT Thermostatic Mixing Valve, 85-160°F (Lead Free)
SKU: 065B8871LF
Danfoss
SKU: 065B8871LF
Brand: Danfoss
$160.78 each
In Stock
Get 1 by Thu, Oct 1
In Stock
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Product Image of 3/4" Union Female Threaded Mixing Valve, 80 to 120F (Lead Free)
3/4" Union Female Threaded Mixing Valve, 80 to 120F (Lead Free)
SKU: MVT075
Bluefin
SKU: MVT075
Brand: Bluefin
$82.34 each
In Stock
Get 16 by Fri, Oct 2
In Stock
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Product Image of 1" Sweat 2-Way Zone Valve Body (8.0 Cv)
1" Sweat 2-Way Zone Valve Body (8.0 Cv)
SKU: VT2417
Erie
SKU: VT2417
Brand: Erie
(1)
$67.04 each
In Stock
Get 1 by Thu, Oct 1
In Stock
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Product Image of Hydronic Five Zone Valve Controller
Hydronic Five Zone Valve Controller
SKU: HPZC105
Honeywell Home
SKU: HPZC105
Brand: Honeywell Home
(2)
$213.13 each
In Stock
Get 4 by Thu, Oct 1
In Stock
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Product Image of 3/4" NPT Connection Zone Valve, normally open, no manual opener (24v)
3/4" NPT Connection Zone Valve, normally open, no manual opener (24v)
SKU: V8043B1076
Honeywell Home
SKU: V8043B1076
Brand: Honeywell Home
(2)
$150.89 each
In Stock
Get 105 by Fri, Oct 2
In Stock
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Product Image of 3/4" Sweat Union 2-Way Thermo-Electric Zone Valve w/ TwisTop Actuator
3/4" Sweat Union 2-Way Thermo-Electric Zone Valve w/ TwisTop Actuator
SKU: 676259A
Caleffi
SKU: 676259A
Brand: Caleffi
$157.16 each
In Stock
Get 10 by Thu, Oct 1
In Stock
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Product Image of 3/4" Sweat Thermostatic Mixing Valve (Lead-Free)
3/4" Sweat Thermostatic Mixing Valve (Lead-Free)
SKU: 34ALF214S
Apollo Valves
SKU: 34ALF214S
Brand: Apollo Valves
(1)
$332.54 each
In Stock
Get 4 by Thu, Oct 1
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Product Image of 1", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat)
1", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat)
SKU: I100U3R-1
Taco
SKU: I100U3R-1
Brand: Taco
(2)
$797.24 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of 277V Normally Closed High Temp PopTop Actuator w/ 18" Leads
277V Normally Closed High Temp PopTop Actuator w/ 18" Leads
SKU: AG14T020
Erie
SKU: AG14T020
Brand: Erie
$85.75 each
In Stock
Get 52 by Thu, Oct 1
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Product Image of 3/4" Inverted Flare 2-Way, Normally Closed Zone Valve 3.5 Cv (24V)
3/4" Inverted Flare 2-Way, Normally Closed Zone Valve 3.5 Cv (24V)
SKU: Z40
Caleffi
SKU: Z40
Brand: Caleffi
(1)
$142.86 each
In Stock
Get 8 by Thu, Oct 1
In Stock
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Product Image of 3/4" PEX Expansion Tailpiece for 1" Union Nut, F0015062
3/4" PEX Expansion Tailpiece for 1" Union Nut, F0015062
SKU: F0015062
Caleffi
SKU: F0015062
Brand: Caleffi
$9.83 each
In Stock
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Product Image of 1/2" NPT Connection Zone Valve (120v)
1/2" NPT Connection Zone Valve (120v)
SKU: V4043A1689
Honeywell Home
SKU: V4043A1689
Brand: Honeywell Home
(8)
$149.66 each
In Stock
Get 3 by Thu, Oct 1
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Product Image of 1" 3-Way Mixing Valve (Female Sweat Union)
1" 3-Way Mixing Valve (Female Sweat Union)
SKU: V135A1014
Honeywell Home
SKU: V135A1014
Brand: Honeywell Home
(3)
$292.43 each
In Stock
Get 5 by Fri, Oct 2
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Product Image of 1" Sweat Union 5004 Mixing Valve w/ Gauge (Low Lead)
1" Sweat Union 5004 Mixing Valve w/ Gauge (Low Lead)
SKU: 5004-C3-G
Taco
SKU: 5004-C3-G
Brand: Taco
$203.16 each
In Stock
Get 6 by Mon, Oct 5 - Tue, Oct 6
In Stock
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Product Image of ESBE VTA Thermostatic Mixing Valve, 85-120°F (Lead Free)
ESBE VTA Thermostatic Mixing Valve, 85-120°F (Lead Free)
SKU: 065B8877LF
Danfoss
SKU: 065B8877LF
Brand: Danfoss
$160.78 each
In Stock
Get 3 by Thu, Oct 1
In Stock
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Product Image of 3/4" x 1" HydroGuard XP Supply Fixture, Rough Bronze (90°-160°F)
3/4" x 1" HydroGuard XP Supply Fixture, Rough Bronze (90°-160°F)
SKU: LFMM432-10
Powers
SKU: LFMM432-10
Brand: Powers
$1,595.26 each
In Stock
Get 4 by Thu, Oct 1
In Stock
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Product Image of AM1 Mixing Valve Body Only, C1070 (70-120F)
AM1 Mixing Valve Body Only, C1070 (70-120F)
SKU: AM1-1070BODY-1LF
Resideo Braukmann
SKU: AM1-1070BODY-1LF
Brand: Resideo Braukmann
$112.04 each
In Stock
Get 8 by Thu, Oct 1
In Stock
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Product Image of 1-1/2" Replacement Gasket Kit for MX129 Mixing Valve (Pack of 3)
1-1/2" Replacement Gasket Kit for MX129 Mixing Valve (Pack of 3)
SKU: MX150-RP
Resideo Braukmann
SKU: MX150-RP
Brand: Resideo Braukmann
$33.76 each
In Stock
Get 12 by Fri, Oct 2
In Stock
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Product Image of Inverted Flare x 1/2" Female Sweat Fitting
Inverted Flare x 1/2" Female Sweat Fitting
SKU: 436-220
Erie
SKU: 436-220
Brand: Erie
$17.18 each
In Stock
Get 17 by Thu, Oct 1
In Stock
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Product Image of Water Seal Kit for 1311-104, 1361-104
Water Seal Kit for 1311-104, 1361-104
SKU: F92-0229
White Rodgers
SKU: F92-0229
Brand: White Rodgers
(4)
$18.81 each
In Stock
Get 6 by Thu, Oct 1
In Stock
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Product Image of 1" & 1-1/4" Inlet Check Valve Assembly
1" & 1-1/4" Inlet Check Valve Assembly
SKU: NA10366
Caleffi
SKU: NA10366
Brand: Caleffi
$137.47 each
In Stock
Get 3 by Thu, Oct 1
In Stock
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Product Image of 2-1/2" Three-Way Flanged Globe Mixing Valve (63 Cv)
2-1/2" Three-Way Flanged Globe Mixing Valve (63 Cv)
SKU: V5013B1003
Honeywell
SKU: V5013B1003
Brand: Honeywell
(1)
$1,896.47 each
In Stock
Get 2 by Tue, Oct 6 - Thu, Oct 8
In Stock
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Product Image of 1" Sweat Connection Zone Valve, normally closed, w/ manual opener, 8 Cv (24v)
1" Sweat Connection Zone Valve, normally closed, w/ manual opener, 8 Cv (24v)
SKU: V8043E5079
Honeywell Home
SKU: V8043E5079
Brand: Honeywell Home
(3)
$151.74 each
In Stock
Get 7 by Fri, Oct 2
In Stock
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Product Image of 3/4" Zone Sentry Valve, Normally Open (Sweat)
3/4" Zone Sentry Valve, Normally Open (Sweat)
SKU: V075C2A2ZB024Q4A2
Taco
SKU: V075C2A2ZB024Q4A2
Brand: Taco
(4)
$151.61 each
In Stock
Get 2 by Thu, Oct 1
In Stock
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Product Image of 1" Brass Union Elbow, G1 Union x G1 Thread (Lead Free)
1" Brass Union Elbow, G1 Union x G1 Thread (Lead Free)
SKU: H-7-G144W-A
Webstone
SKU: H-7-G144W-A
Brand: Webstone
(1)
$30.54 each
In Stock
Get 12 by Thu, Oct 1
In Stock
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Product Image of 1/2" Male NPT MIXCAL 3-Way Thermostatic Mixing Valve w/ Inlet Check Valves
1/2" Male NPT MIXCAL 3-Way Thermostatic Mixing Valve w/ Inlet Check Valves
SKU: 521400AC
Caleffi
SKU: 521400AC
Brand: Caleffi
$169.80 each
Backorder
Get it by Wed, Oct 21 - Wed, Oct 28
Backorder
Get it by Wed, Oct 21 - Wed, Oct 28
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Product Image of 1/2" Sweat 2-Way Modulating Valve Body (1.0 Cv)
1/2" Sweat 2-Way Modulating Valve Body (1.0 Cv)
SKU: VM2211
Erie
SKU: VM2211
Brand: Erie
$44.21 each
In Stock
Get 2 by Thu, Oct 1
In Stock
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