How a Zone Valve Works - Hot Water Heating

Best Hydronic Zone Valves on April 2024 Shopping Deals at Bestonio.com

  • Honeywell V8043E1012 3/4" Sweat Zone Valve (Connection = 18" Leads)

    • UPC: 085267990042
    • ASIN: B0002YTK7I
    • Brand: Honeywell
    • Manufacturer: Honeywell

    Two-way, straight-through all models may be installed without disassembling the valve compact construction for easy installation complete Powerhead may be removed or replaced without breaking plumbing line connections or draining the system actuator motor may be replaced without removing the valve body or draining the system valve designed for cycl... [Read More]

  • Taco T571-2 3/4-Inch Gold Series Zone Valve

    • UPC: 687752947090
    • ASIN: B0009X1KQG
    • Brand: Taco
    • Manufacturer: Taco

    The Taco 571-2 3/4" Sweat Gold Series Zone Valve is the industry standard for Hydronic heating applications. The quiet and dependable operation has made this valve an industry leader for decades. The manual open lever and twist off head makes installation and service easy.

  • Honeywell V8043E1020 Zone Valve 1" SWT, 2-Way, 24 Volt, 6.7" x 18.7" x 10.4"

    • ASIN: B0006UPNKG
    • Brand: Honeywell
    • Size: 6.7 X 18.7 X 10.4
    • Manufacturer: Honeywell

    Two-way, straight-through | all models may be installed without disassembling the valve | compact construction for easy installation | complete Powerhead may be removed or replaced without breaking plumbing line connections or draining the system | actuator motor may be replaced without removing the valve body or draining the system | valve designe... [Read More]

  • Emerson 1361-102 Hot Water Zone Control

    • UPC: 094717289612
    • ASIN: B00206W25I
    • Brand: Emerson Thermostats
    • Manufacturer: Emerson Climate Technologies

    The White-Rodgers 1361-102 is a 2-wire valve for zoning Hydronic systems up to 50 PSI. This valve is designed for 0.75" I.D. tubing, and features built-in auxiliary contacts to control burner or circulator relay.

  • White-Rodgers 1311-102 3-Wire Hydronic Zone Valve, 3/4" Tube, 24V

    • UPC: 095801794791
    • ASIN: B004IRR7HA
    • Brand: White-Rodgers
    • Manufacturer: White Rodgers

    Quiet Operation, Valve Stem Made Of Steeliness Steel, Automatic Recycling Manual Operator Shows Valve Position At All Times, White-Rodgers 1311-102 3-Wire Hydronic Zone Valve, 3/4" Tube, 24V. Made in United States. Manufactured by White Rodgers.

  • Valemo V2313-A10 Motorized Zone Valve, 2-way, 3/4" Sweat, 24 VAC, No End Switch

    • UPC: 859301005173
    • ASIN: B01M1GSUUX
    • Brand: Valemo
    • Size: 4.3" x 4" x 2.6"
    • Manufacturer: Valemo Controls

    Superior performance, durable construction, valve body forged brass. Actuator with all metal gears inside, corrosion-resistant stainless steel housing. Controlling water flow in hydronic heating or cooling systems. Power supply 24V 60Hz, Normally closed (NC), 2-way 3/4", soldering/sweat connection, lead wire 18". Perfect replacement for any of the ... [Read More]

  • Valemo V2313-A1S Motorized Zone Valve, 2-way, 3/4" Sweat, Normally Closed, 24 VAC with optional End Switch

    • UPC: 859301005005
    • ASIN: B00P9UZOHK
    • Brand: Valemo
    • Size: 4.3" x 4" x 2.6"
    • Manufacturer: Valemo Controls

    Superior performance, durable construction, valve body forged brass. Actuator with all metal gears inside, corrosion-resistant stainless steel housing. Controlling water flow in hydronic heating or cooling systems. Power supply 24V 60Hz, with end switch for optional signal feedback, Normally closed (NC), 2-way 3/4", soldering/sweat connection, lead... [Read More]

  • Emerson 1311-103 3-Wire Hydronic Zone Valve

    • UPC: 786710003950
    • ASIN: B004IRPGQY
    • Brand: Emerson Thermostats
    • Manufacturer: White-Rodgers

    The Emerson 1311-103 is a 3-wire valve for zoning Hydronic systems up to 50 PSI. This valve is designed for 1" I.D. tubing, and features built-in auxiliary contacts to control burner or circulator relay.

  • Honeywell V8043F1036 3/4" Sweat Zone Valve with Screw Terminals and End Switch

    • UPC: 085267000765
    • ASIN: B001CLDMRO
    • Brand: Honeywell
    • Size: 3/4 Inch
    • Manufacturer: Honeywell

    Manual opener for valve operation on power failure; valve returns to automatic position when power is restored. May be installed without disassembling the valve.

  • ZVC404-4 Zone Valve Control, 4 Zone

    • UPC: 687752857658
    • ASIN: B008G8S8A2
    • Brand: Taco
    • Size: N/A
    • Manufacturer: Taco

    Zone Valve Control, 4 Zone

  • Valemo V2417-A1S Motorized Zone Valve, 2-way, 1" Sweat, Normally Closed, 24 VAC, with End Switch

    • UPC: 859301005111
    • ASIN: B018YQI85A
    • Brand: Valemo
    • Size: 4.12" x 4.25" x 2.62"
    • Manufacturer: Valemo Controls

    Superior performance, durable construction, valve body forged brass, actuator with all metal gears inside and corrosion-resistant stainless steel housing. Controlling flow of water in hydronic heating or cooling systems, 24V power supply, Includes end switch for signal feedback and control. 1" soldering/sweat connections. Frequency - 50/60 Hz. Wire... [Read More]

  • Honeywell V8043E1012 Electric Zone Valve

    • UPC: 703765994439
    • ASIN: B009PAPJ48
    • Brand: Honeywell
    • Manufacturer: American Standard

    Honeywell electric zone valve. Compact construction for easy installation 2 Wire thermostat control, with end switch Two-way, straight-through valve body, normally closed Actuator motor may be replaced without removing the valve body or draining the system Complete power head may be removed or replaced without breaking plumbing line connections or ... [Read More]

  • Taco ZA024Q4A1 Zone Sentry Replacement Actuator Head

    • UPC: 687752865943
    • ASIN: B00562R262
    • Brand: Taco
    • Manufacturer: Taco

    This Taco ZA024Q4A1 is a replacement actuator head for a Zone Sentry Zone Valve. It gives you on-off control in both open-closed and hot-cold water hydronic systems and is equipped with a green LED light that shows you that the valve is fully functioning. Installation is quick and easy with the snap-in that connects on the back of the valve. This p... [Read More]

  • Valemo AD1S Powerhead, 24 VAC, with End Switch, 18" Leads - Replacement for Honeywell V8043E and V8043A power heads

    • UPC: 859301005029
    • ASIN: B00PCTBBD4
    • Brand: Valemo Controls
    • Size: 3.5"x 2.4" x 2.2"
    • Manufacturer: Valemo Controls

    Replacement for Honeywell powerheads 40003916-026 or 40003916-021, used in Honeywell V8043E and V8043A 2-way zone valves with end switch. It can also be used to replace Honeywell's V8043A (2-way valve without end switch) as well by simply not connecting the (red) switch wires. This powerhead is for use with Honeywell's new style valve bodies (serie... [Read More]

  • Azel SZ-84DX Four Zone Valve Controls for Hydronic Radiant Floor Heating Systems

    • UPC: 640350035514
    • ASIN: B00GSBEBOG
    • Brand: Azel Technologies Inc.
    • Manufacturer: Azel Technologies Inc.

    The i-Link series Zone Valve Controls simplify the field wiring and yet control up to four zone valves in a multi-zone hydronic heating system. The contractor friendly Printed Circuit Board eliminates the problem caused by incorrect wiring and saves hours of installation time. There would be no more "messy" look of conventional zone valve installat... [Read More]

  • Taco 555-050RP Zone Valve Power Head Replacement Part

    • UPC: 687752024708
    • ASIN: B0009XE3RY
    • Brand: Taco
    • Manufacturer: Taco

    Replacement power head for Taco 570 Series zone valves. The Gold Series is the industry standard for Hydronic heating applications. The quiet and dependable operation has made this valve an industry leader for decades. The manual open lever and twist off head makes installation and service easy.

  • Honeywell 40003916-048/U '24 Vac, 50/60 Hz Replacement Head', 0.291" x 0.291" x 0.291"

    • UPC: 085267030991
    • ASIN: B003XX9R00
    • Brand: Honeywell
    • Size: Size: 0.291 x 0.291 x 0.291
    • Manufacturer: Honeywell

    Replacement Head For V Series Zone Valve Screw Terminal Block Used With 2-Way Valves 50 Va Pilot Duty @ 24 V 44 A Running @ 120 V Spring Return To CloseMade in: United StatesDimensions: 0.291 X 0.291 X 0.291Brand: HoneywellItem Weight: 1.15includes: UnitInstruction Guide

  • White-Rodgers 1311-103 3-Wire Sweat-On Hydronic Zone Valve, 1" Tube, 24V

    • ASIN: B003U4HHL8
    • Brand: White-Rodgers
    • Manufacturer: White Rodgers

    Quiet Operation, Valve Stem Made Of Steeliness Steel, Automatic Recycling Manual Operator Shows Valve Position At All Times, White-Rodgers 1311-103 3-Wire Sweat-On Hydronic Zone Valve, 1" Tube, 24V. Made in United States. Manufactured by White Rodgers.

  • White Rodgers 1361-103 2 Wire 1" Zone Valve

    • UPC: 786710003998
    • ASIN: B003H7ZDGE
    • Brand: White Rodgers
    • Manufacturer: White Rodgers

    The Emerson 1361-103 is a 2-wire valve for zoning Hydronic systems up to 50 PSI. This valve is designed for 1" I. D. tubing, and features built-in auxiliary contacts to control burner or circulator relay.

  • Emerson 1311-102 Hot Water Zone Control

    • UPC: 786710003943
    • ASIN: B000PY9LII
    • Brand: Emerson Thermostats
    • Size: 1
    • Manufacturer: Emerson Climate Technologies

    The White-Rodgers 1311-102 is a 3-wire valve for zoning Hydronic systems up to 50 PSI. This valve is designed for 0.75" I.D. tubing, and features built-in auxiliary contacts to control burner or circulator relay.

  • How a Zone Valve Works - Hot Water Heating

    Hydronic Zone Valves

    3 wire taco zone valve operation explained