honeywell st7100

  1. trickyrick

    Replacing Honeywell ST7100 with hive.

    Hi all, Purchased a hive and as i have an oil fired Benson Jetstream boiler, BG will not install. Here's what the wiring of the old back plate looked like. What it boils down to is: Wire 1 containing: (1L) - A brown live wire coming from a fused spur, currently connected to the L. (1N) - A...
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