I should be able to use a "Koolance Dual 24V Pump Controller" with two Laing DDCs right?
HW-lab.com info page (not a shop): http://hw-lab.com/koolance-intros-dual-24v-pump-controller.html
HW-lab.com info page (not a shop): http://hw-lab.com/koolance-intros-dual-24v-pump-controller.html