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Actuator (71)
Backflow Part (4)
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Caleffi (295)
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Brass (330)
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25 (1)
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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 1" Sweat Zone Valve (Connection = 18" Leads)
1" Sweat Zone Valve (Connection = 18" Leads)
SKU: V8043E1020
Honeywell Home
SKU: V8043E1020
Brand: Honeywell Home
(283)
$161.96 each
In Stock
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Product Image of AM-1 Repair Kit, STD and R Models
AM-1 Repair Kit, STD and R Models
SKU: AM-1-025RP
Resideo Braukmann
SKU: AM-1-025RP
Brand: Resideo Braukmann
(39)
$53.24 each
In Stock
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Product Image of AM-1 Gasket Kit for Series Mixing Valve
AM-1 Gasket Kit for Series Mixing Valve
SKU: AMU200-RP
Resideo Braukmann
SKU: AMU200-RP
Brand: Resideo Braukmann
(9)
$5.46 each
In Stock
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Product Image of 24V Normally Closed Actuator w/ auxiliary switch terminal block
24V Normally Closed Actuator w/ auxiliary switch terminal block
SKU: Z151000
Caleffi
SKU: Z151000
Brand: Caleffi
(7)
$91.45 each
In Stock
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Product Image of Powerhead for V8043E 5000 Series Zone Valve
Powerhead for V8043E 5000 Series Zone Valve
SKU: 40003916-526
Honeywell Home
SKU: 40003916-526
Brand: Honeywell Home
(15)
$118.90 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: VT2317G13A02A
Erie
SKU: VT2317G13A02A
Brand: Erie
(13)
$116.76 each
In Stock
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Product Image of 1" Geo-Sentry GeoThermal Zone Valve Normally Closed (Threaded)
1" Geo-Sentry GeoThermal Zone Valve Normally Closed (Threaded)
SKU: V100T2G2ZA024Q4A2
Taco
SKU: V100T2G2ZA024Q4A2
Brand: Taco
(23)
$343.82 each
In Stock
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Product Image of 24V Normally Open PopTop Actuator w/ 18" Leads
24V Normally Open PopTop Actuator w/ 18" Leads
SKU: AG23A020
Erie
SKU: AG23A020
Brand: Erie
(7)
$60.09 each
In Stock
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Product Image of 3/4" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
3/4" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
SKU: 521519A
Caleffi
SKU: 521519A
Brand: Caleffi
(13)
$178.12 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: VT2343G13A02A0F
Erie
SKU: VT2343G13A02A0F
Brand: Erie
(19)
$100.07 each
In Stock
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Product Image of 3/4" Sweat 5003 Low Lead Mixing Valve
3/4" Sweat 5003 Low Lead Mixing Valve
SKU: 5003-C3
Taco
SKU: 5003-C3
Brand: Taco
(42)
$138.16 each
In Stock
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Product Image of 1/2" Union Female Threaded Mixing Valve, 80 to 120F (Lead Free)
1/2" Union Female Threaded Mixing Valve, 80 to 120F (Lead Free)
SKU: MVT050
Bluefin
SKU: MVT050
Brand: Bluefin
$67.48 each
In Stock
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Product Image of 3/4" Geo-Sentry GeoThermal Zone Valve Normally Closed (Threaded)
3/4" Geo-Sentry GeoThermal Zone Valve Normally Closed (Threaded)
SKU: V075T2G2ZA024Q4A2
Taco
SKU: V075T2G2ZA024Q4A2
Brand: Taco
(23)
$323.55 each
In Stock
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Product Image of 3/4" Female NPT Lead Free Mixing Valve, 70-145F
3/4" Female NPT Lead Free Mixing Valve, 70-145F
SKU: AM101-1LF
Resideo Braukmann
SKU: AM101-1LF
Brand: Resideo Braukmann
(31)
$145.24 each
In Stock
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Product Image of 1" Union Washer
1" Union Washer
SKU: R20011
Caleffi
SKU: R20011
Brand: Caleffi
(4)
$1.98 each
In Stock
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Product Image of 3/4" Sweat Union 5003 Mixing Valve w/ Gauge (Low Lead)
3/4" Sweat Union 5003 Mixing Valve w/ Gauge (Low Lead)
SKU: 5003-C3-G
Taco
SKU: 5003-C3-G
Brand: Taco
(18)
$166.32 each
In Stock
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Product Image of 3/4" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve & Gauge
3/4" Press MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve & Gauge
SKU: 521516AC
Caleffi
SKU: 521516AC
Brand: Caleffi
$227.39 each
In Stock
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Product Image of 3/4" MNPT Outlet Tankmixer Water Heater Mixing Valve w/ Gauge
3/4" MNPT Outlet Tankmixer Water Heater Mixing Valve w/ Gauge
SKU: 520510AX
Caleffi
SKU: 520510AX
Brand: Caleffi
(6)
$243.58 each
In Stock
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Product Image of 1/2" Union Press Mixing Valve, Lead Free (70-Degree F - 145-Degree F)
1/2" Union Press Mixing Valve, Lead Free (70-Degree F - 145-Degree F)
SKU: AM100-UP-1LF
Resideo Braukmann
SKU: AM100-UP-1LF
Brand: Resideo Braukmann
(1)
$179.41 each
In Stock
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Product Image of 24V Normally Closed PopTop Actuator w/ Cord Leads
24V Normally Closed PopTop Actuator w/ Cord Leads
SKU: AG13A030
Erie
SKU: AG13A030
Brand: Erie
(15)
$56.64 each
In Stock
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Product Image of 1" Sweat Zone Valve (Three Wire)
1" Sweat Zone Valve (Three Wire)
SKU: 1311-103
White Rodgers
SKU: 1311-103
Brand: White Rodgers
(89)
$162.40 each
In Stock
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Product Image of 1" Zone Sentry Valve Normally Closed (Sweat)
1" Zone Sentry Valve Normally Closed (Sweat)
SKU: Z100C2-2
Taco
SKU: Z100C2-2
Brand: Taco
(37)
$183.55 each
In Stock
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Product Image of Z5 3/4" Press 2-Way Zone Valve w/ (2) 3/4" Press Fittings 7.5 Cv (24V)
Z5 3/4" Press 2-Way Zone Valve w/ (2) 3/4" Press Fittings 7.5 Cv (24V)
SKU: Z55P
Caleffi
SKU: Z55P
Brand: Caleffi
$182.95 each
In Stock
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Product Image of 1/2" Sweat Zone Valve (Connection = 18" Leads)
1/2" Sweat Zone Valve (Connection = 18" Leads)
SKU: V8043E1004
Honeywell Home
SKU: V8043E1004
Brand: Honeywell Home
(283)
$130.93 each
In Stock
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Product Image of 3/4" Press 5003 Mixing Valve w/ Gauge (Low Lead)
3/4" Press 5003 Mixing Valve w/ Gauge (Low Lead)
SKU: 5003-H3-G
Taco
SKU: 5003-H3-G
Brand: Taco
(42)
$181.84 each
In Stock
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Product Image of Replacement Power Head for Taco 556-G2/G3, 557-G2/G3 and 5101-G2/G3 Geothermal Valves
Replacement Power Head for Taco 556-G2/G3, 557-G2/G3 and 5101-G2/G3 Geothermal Valves
SKU: 555-173RP
Taco
SKU: 555-173RP
Brand: Taco
(58)
$202.28 each
In Stock
Get 42 by Wed, Aug 19
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Product Image of 3/8" Compression Chrome Plated Thermostatic Mixing Valve w/ Check Valve (Lead Free)
3/8" Compression Chrome Plated Thermostatic Mixing Valve w/ Check Valve (Lead Free)
SKU: MVC038
Bluefin
SKU: MVC038
Brand: Bluefin
(1)
$50.98 each
In Stock
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Product Image of 1" Viega Propress Connection Zone Valve w/ End Switch (8.5 cv)
1" Viega Propress Connection Zone Valve w/ End Switch (8.5 cv)
SKU: V8043E1413
Honeywell Home
SKU: V8043E1413
Brand: Honeywell Home
(2)
$204.13 each
In Stock
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Product Image of 3/4" Press Union AngleMix Thermostatic Mixing Valve w/ Check, Gauge
3/4" Press Union AngleMix Thermostatic Mixing Valve w/ Check, Gauge
SKU: 520516AC
Caleffi
SKU: 520516AC
Brand: Caleffi
(5)
$211.72 each
In Stock
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Product Image of 1" Union Sweat Mixing Valve, 70-180 F (Heating Only)
1" Union Sweat Mixing Valve, 70-180 F (Heating Only)
SKU: AM102R-US-1
Resideo Braukmann
SKU: AM102R-US-1
Brand: Resideo Braukmann
(30)
$163.96 each
In Stock
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Product Image of 1/2" Press 5002 Mixing Valve (Low Lead)
1/2" Press 5002 Mixing Valve (Low Lead)
SKU: 5002-H3
Taco
SKU: 5002-H3
Brand: Taco
(42)
$133.16 each
In Stock
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Product Image of 1" Sweat Connection Zone Valve, Normally Closed, 8 Cv (24v)
1" Sweat Connection Zone Valve, Normally Closed, 8 Cv (24v)
SKU: V8043E1079
Honeywell Home
SKU: V8043E1079
Brand: Honeywell Home
(42)
$161.96 each
In Stock
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Product Image of 3 Wire Motor Assembly For Zone Valves
3 Wire Motor Assembly For Zone Valves
SKU: F19-0097
White Rodgers
SKU: F19-0097
Brand: White Rodgers
(19)
$147.25 each
In Stock
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Product Image of Seal Kit for 3/4" Zone Valve
Seal Kit for 3/4" Zone Valve
SKU: F92-0227
White Rodgers
SKU: F92-0227
Brand: White Rodgers
(15)
$9.90 each
BOX UP & SAVE 5%
$18.86 box of 2
$9.43 each
In Stock
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Product Image of 1-1/4" Sweat Zone Valve (Two Wire)
1-1/4" Sweat Zone Valve (Two Wire)
SKU: 1361-104
White Rodgers
SKU: 1361-104
Brand: White Rodgers
(102)
$213.73 each
In Stock
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Product Image of 3/4" 474A Pressure Relief Valve (125 psi)
3/4" 474A Pressure Relief Valve (125 psi)
SKU: 0369010
Watts
SKU: 0369010
Brand: Watts
(2)
$149.56 each
In Stock
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Product Image of 3/4" Sweat MIXCAL 3-Way Thermostatic Mixing Valve
3/4" Sweat MIXCAL 3-Way Thermostatic Mixing Valve
SKU: 521509A
Caleffi
SKU: 521509A
Brand: Caleffi
(8)
$153.81 each
In Stock
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Product Image of 3/8" Compression MBV001 Mechanical Mixing Valve (Lead Free)
3/8" Compression MBV001 Mechanical Mixing Valve (Lead Free)
SKU: 25903
Cash-Acme
SKU: 25903
Brand: Cash-Acme
(3)
$47.96 each
In Stock
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Product Image of 1/2" Sweat 3-Way Zone Valve Body (4.0 Cv)
1/2" Sweat 3-Way Zone Valve Body (4.0 Cv)
SKU: VT3213
Erie
SKU: VT3213
Brand: Erie
(3)
$46.42 each
In Stock
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Product Image of 1/2" NPT Mixing Valve, Lead Free (7-Degree (F)-145-Degree (F)
1/2" NPT Mixing Valve, Lead Free (7-Degree (F)-145-Degree (F)
SKU: AM100-1LF
Resideo Braukmann
SKU: AM100-1LF
Brand: Resideo Braukmann
(31)
$136.47 each
In Stock
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Product Image of Tank Booster Pro w/ Corrugated Hose & Temperature Gauge
Tank Booster Pro w/ Corrugated Hose & Temperature Gauge
SKU: 24643
Cash-Acme
SKU: 24643
Brand: Cash-Acme
(3)
$149.00 each
In Stock
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Product Image of Thermo-Electric Actuator w/ Low Power Consumption and Auxiliary Micro Switch (24v)
Thermo-Electric Actuator w/ Low Power Consumption and Auxiliary Micro Switch (24v)
SKU: 656414
Caleffi
SKU: 656414
Brand: Caleffi
(12)
$98.76 each
In Stock
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Product Image of 1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
1" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Temperature Gauge
SKU: 521619A
Caleffi
SKU: 521619A
Brand: Caleffi
(3)
$208.40 each
In Stock
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Product Image of 3 Way Powerhead Conversion Kit (Water)
3 Way Powerhead Conversion Kit (Water)
SKU: 40003918-007
Honeywell Home
SKU: 40003918-007
Brand: Honeywell Home
(7)
$25.70 each
In Stock
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Product Image of 1" Sweat Zone Valve (Connection = Terminal Block)
1" Sweat Zone Valve (Connection = Terminal Block)
SKU: V8043F1051
Honeywell Home
SKU: V8043F1051
Brand: Honeywell Home
(152)
$173.74 each
In Stock
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Product Image of 208V Normally Closed High Temp PopTop Actuator w/ 18" Leads
208V Normally Closed High Temp PopTop Actuator w/ 18" Leads
SKU: AG14D020
Erie
SKU: AG14D020
Brand: Erie
(1)
$83.50 each
In Stock
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Product Image of 3/4" Union PEX Crimp Mixing Valve, 80 to 120F (Lead Free)
3/4" Union PEX Crimp Mixing Valve, 80 to 120F (Lead Free)
SKU: PXMV075-2
Bluefin
SKU: PXMV075-2
Brand: Bluefin
(2)
$69.41 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: AH13A020
Erie
SKU: AH13A020
Brand: Erie
$67.97 each
In Stock
Get 1 by Tue, Aug 18
In Stock
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