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TACO ZVC406-5 6-Zone Boiler Temperature Limit Control - Boiler Temperature Limit Controls
TACOBoiler Temperature Limit Controls

TACO ZVC406-5 6-Zone Boiler Temperature Limit Control

The TACO Boiler Zone Control, model ZVC406-5, is a 6-zone boiler temperature limit control designed for hot water heating systems, closed cooling circuits, air conditioning systems, hydronic heating and cooling, and…

SKU 3G-OTH-68165

Also listed as: ZVC4065 · ZVC406 5

Brand
TACO
Item
ZVC406-5 6-Zone Boiler Temperature Limit Control
Part Number
ZVC406-5
Category
Boiler Temperature Limit Controls
Available to Order
Also known as:ZVC406-5TACO
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Technical Specifications

TACO
Manufacturer Part Number
ZVC406-5
Application
Hot Water Heating Systems, Closed, Cooling Circuits,Air Conditioning Systems,Hydronic Heating and Cooling,Water/Glycol concentrations up to 50%Solar / Geothermal
Electrical Connection Type
Screw Terminals

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TACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TACO Boiler Zone Control, model ZVC406-5, is a 6-zone boiler temperature limit control designed for hot water heating systems, closed cooling circuits, air conditioning systems, hydronic heating and cooling, and water/glycol concentrations up to 50% for solar/geothermal applications. It features a full load rating of 0.6 A and a locked rotor rating of 1.5 A, with screw terminals for electrical connection.

Frequently Asked Questions

What is the TACO ZVC406-5 boiler zone control used for?

The TACO ZVC406-5 is a 6-zone boiler temperature limit control for hot water heating, closed cooling circuits, air conditioning, hydronic heating and cooling, and water/glycol concentrations up to 50% in solar or geothermal systems. It manages zone valves or circulators to maintain temperature limits in multi-zone hydronic systems.

What are the specifications of the TACO ZVC406-5?

The TACO ZVC406-5 is a 6-zone boiler zone control with a full load rating of 0.6 A and a locked rotor rating of 1.5 A. It uses screw terminals for electrical connection and is designed for hot water heating, cooling circuits, and hydronic systems with up to 50% water/glycol concentrations.

Where to buy the TACO ZVC406-5 worldwide?

You can source the TACO ZVC406-5 boiler zone control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this TACO zone control model.

How to install the TACO ZVC406-5 zone control?

Install the TACO ZVC406-5 by mounting it on a panel or wall near the boiler, connecting line voltage to the screw terminals, and wiring each zone's valve or circulator to the corresponding zone output. Follow local electrical codes and the manufacturer's wiring diagram for proper temperature limit settings.

Used in

Common applications for TACO
Hydronic heating systems — Taco 49-150T-2 inline air separator removes entrained air to maintain loop efficiency.
Domestic hot water recirculation — Taco HLS-1 under-sink pump reduces wait time at fixtures in residential buildings.
Chilled water cooling loops — Taco SFL-150S isolation flange allows equipment service without system drain.
Circulator pump maintenance — Taco 110-009RP motor coupler restores torque transfer in Series 110 pumps.
Water/glycol systems — Taco 49-200T-2 air separator handles 2 in NPT connections at 150 psi and 240°F.
Commercial hydronic balancing — Taco air separators and isolation flanges support efficient fluid control and serviceability.
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TACO Products

3G Electric supplies TACO boiler temperature limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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