3 Port Poly Manifold Kit
Supports 4 Thermostat Zones with Priority Zone SettingsWhat's a "Low Priority" zone?
Now up yo 8 heating zones!
Any heating loop can be assigned to any thermostats by simply moving a jumper.
Easily works with up to 3 heat sources
such as electric, gas, solar, wood. Great for off-peak electric and dual fuel applications.
Simple & Understandable
Easy installation and maintenance. Installs with basic tools. Replace any part with basic or no tools. and it's easy to add water for start-up.