What is the replacement for the UH1 Wiring Centre? November 28, 2018 05:15 Updated Follow The replacement for the UH1 wiring centre is the UH8-N available here https://www.heatmisershop.co.uk/heatmiser-uh8-n-8-zone-12v-wiring-centre/ Related articles What is the replacement for the UH3 Wiring Centre? I have a UH1-W, will a neoAir or Slimline-RF work with this wiring centre? How do radiator zones on the Heatmiser wiring centres enable the boiler? What does Ls and Lr mean? Does the neoHub boost the signals between thermostats and wiring centre ?