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3-Zone Relay W/Priority

Taco zone valve controls work with two, three or four wire zone valves. Fully fuse protected, they also include two isolated end switches and a built-in priority switch. The contractor friendly PC board layout eliminates the problems caused by incorrect wiring and the"unfinished" look of conventional zone valve installations.
  • External indicator lights
  • Switchable priority
  • Simplified wiring
  • Compact design
  • Fuse protected
  • Two isolated end switches
  • Extra set of dry contacts
  • Contractor friendly
  • PC board layout
  • Universal thermostat compatibility
  • 2 Power port slots
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Taco ZVC404

Item#:
ZVC404
Manufacturer Item:
ZVC404-5
Manufacturer:
TACO INC.
 
ZVC-Series-Taco_Broc

Switching Relay 1 Zone

Features:
  • DPDT
  • Ice Cube Technology - Plug-in Replacement Relays
  • Auto-Reset Electronic Fuse Protection - Eliminates Nuisance Service Calls
  • 15VA Transformer/Full 10 Amp Load Rating
  • Robust Components Provide Years of Trouble-Free Service
  • 5-Year Warranty
  • Strongest Protection Available

    Argo Industries AR822

    • Item#:
    AR822
    Manufacturer Item:
    Z140C
    Manufacturer:
    ECR INTERNATIONAL /ARGO IND

    Tri-Zone Hydro Air Control For Air Handlers 24/120 VAC

    Argo Industries Three-Zone with Priority (ARH-3)
    • All ARH Models have plug-in connections for easy expansion up to 20 zones.
    • Multiple Terminals for 2-speed air handlers
    • Built-In Air Handler Freeze Protection
    • Switch-able Priority for domestic hot water applications.
    • LED Diagnostic Lights for easy troubleshooting.
    • Includes Strap-On Bi-Metal Aquastat to prevent cold air circulation in heating mode.
    • 100% Quality Controlled,
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      Argo Industries ARH3

    Item#:
    ARH3
    Manufacturer Item:
    Z180
    Manufacturer:
    ECR INTERNATIONAL /ARGO IND
     
    ARH3_Broc
    ARH3_Misc

    Converter RS-485 Signals from the Controllers UP TO 32, RS-485

    Robertshaw CONV32 Converter RS-485 Signals from the Controllers

    CONV32

    Item#:
    CONV32
    Manufacturer Item:
    CONV32
    Manufacturer:
    ROBERTSHAW CONTROLS CO.

    Switching Relay 4 Zone

    Honeywell Home HPSR104 Switching Relay 4 Zone

    Honeywell HPSR104

    Item#:
    HPSR104
    Manufacturer Item:
    HPSR104/U
    Manufacturer:
    HONEYWELL

    Switching Relay 3 Zone

    Honeywell Home HPSR103 Switching Relay 3 Zone

    Honeywell HPSR103

    Item#:
    HPSR103
    Manufacturer Item:
    HPSR103/U
    Manufacturer:
    HONEYWELL

    Item#:
    HPSR101

    True-Zone Panel Kit W/Transformer & HZ221 Panel

  • Robust Push Terminals
  • Common-Sense LEDs
  • Clean, Professional Installation
  • Smaller Footprint
  • Variable-Speed Fan Control,
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    Honeywell HZ221K

    • Item#:
    HZ221K
    Manufacturer Item:
    HZ221K
    Manufacturer:
    HONEYWELL
     
    HZ221K

    True-Zone Panel 2 Zone 1 Stage Heat Pump W/Aux

  • Robust Push Terminals
  • Common-Sense LEDs
  • Clean, Professional Installation
  • Smaller Footprint
  • Variable-Speed Fan Control,
    ,

    Honeywell HZ221

    • Item#:
    HZ221
    Manufacturer Item:
    HZ221
    Manufacturer:
    HONEYWELL

    Switching Relay 4 Zone

    Honeywell Home HPSR104 Switching Relay 4 Zone

    Honeywell HPSR104

    Item#:
    HPSR104
    Manufacturer Item:
    HPSR104/U
    Manufacturer:
    HONEYWELL

    Switching Relay 6 Zone

    Honeywell Home HPSR106 Switching Relay 6 Zone

    Honeywell HPSR106

    Item#:
    HPSR106
    Manufacturer Item:
    HPSR106/U
    Manufacturer:
    HONEYWELL

    Electric Heat Relay 120 VAC W/Transformer

  • Direct replacement for any brand name relay
  • Built-in 24 V transformer for easy installation.
  • Compatible with 24V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C)
  • Immediate relay activation provides improved temperature control and comfort
  • Epoxy-soundproofed relay ensures quiet operation
  • Terminal board connection enables easy installation
  • Low current consumption means multiple relays can be controllers by a single thermostat,

    Honeywell RC840T-120

    • Item#:
    RC840T-120
    Manufacturer Item:
    RC840T-120
    Manufacturer:
    HONEYWELL
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