Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
SUNVIC SD2701 Replacement

TintinandSnowy
Member Posts: 1
in Gas Heating
I want to replace my 3 Port Motorised CH / Hot water valve and actuator which is a Sunvic SD2701 / SD2702 and now obsolete. The Honeywell V4073A looks like it could be a suitable replacement but just wondering if the wiring is the same can anyone advise me on this. The Sunvic has 4 wires Orange, Grey, White and Blue and Honeywell has the same 4 colours plus an extra earth ? I cant seem to find any wiring diagrams. Thanks in advance
0
Comments
-
There's a new one on eBay:
All Steamed Up, Inc.
Towson, MD, USA
Steam, Vapor & Hot-Water Heating Specialists
Oil & Gas Burner Service
Consulting0
Categories
- All Categories
- 86.9K THE MAIN WALL
- 3.2K A-C, Heat Pumps & Refrigeration
- 57 Biomass
- 425 Carbon Monoxide Awareness
- 110 Chimneys & Flues
- 2.1K Domestic Hot Water
- 5.7K Gas Heating
- 105 Geothermal
- 160 Indoor-Air Quality
- 3.6K Oil Heating
- 70 Pipe Deterioration
- 981 Plumbing
- 6.3K Radiant Heating
- 387 Solar
- 15.4K Strictly Steam
- 3.4K Thermostats and Controls
- 54 Water Quality
- 44 Industry Classes
- 47 Job Opportunities
- 18 Recall Announcements