Login 
A ready-to-install controller for zone valves in hydronic systems. ZoneTrol zone valve controllers are available to accommodate up to six zone valves. The zone valve controllers feature 40 VA transformer (four zone) or 75 VA transformer (six zone), a socket mounted plug-in/plug-out relay, switchable priority, two isolated end switches rated at 10 amps and LED diagnostic lights. The units are operated by two-wire 24 volt thermostats and are compatible with most 3 or 4 wire, 24 volt zone valves.
Bell & Gossett ZoneTrol™ Zone Valve Controller, Model ZTV-4, 120 VAC, 5 A, 1/8 hp, 9-1/4 in W x 7-1/4 in H x 2-3/4 in D
| Amperage Rating | : | 5 A |
| Dimensions | : | 9-1/4 in W x 7-1/4 in H x 2-3/4 in D |
| Power Rating | : | 1/8 hp |
| Voltage Rating | : | 120 VAC |
| Warranty | : | 5 Years |
- The next generation of zone controllers from Bell and Gossett brings 21st century technology to residential controls
- ZoneTrol™ II provides DHW priority timer, post purge function and pump exercise into an economical and user-friendly package
- Your modern hydronic systems deserve a modern controller
- 4 zones
- Switching relays for zoning with valves
- 100% factory tested - guarantees operation
- Five year limited warranty - the best in the business
- Replaceable, standard "ice cube" type relays allow up to 10 amps, 1/3 hp per individual zone
- Selectable priority for domestic hot water
- 30 minute built-in priority timer helps prevent house freeze up, no additional plug-in cards required
- Automatically resettable fuse protects controller from overload - eliminates "no heat" call backs due to blown fuse
- Powerful transformers operate up to six zones
- LED diagnostic lights installed internal to the box cover keeps the trouble shooting in the hands of the authorized heating professionals
- Can be used with "tankless coil" or "cold start" applications
- DPDT relay switching action
- Model ZTV-4
Brochure