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    Ravenheat CSI Primary shortcycling then cutting out.

    Hi, We have a Ravenheat CSI Primary AAA condensing boiler used for HEAT ONLY. Intermittent but persistant problem that has started in the last 4/5 days. shortcycles on and off for up to 35 secs per cycle for 5 mins or so, then cuts off showing red light on boiler. It's running 9 rads at a low...
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    Yale hsa 3000 system tempers can't disable?

    We have this system, previously installed at another house. Now trying to set up in our new house. The fob seems to be learned in to the siren box and arms and disarms the alarm. When trying to disarm the system tampers by pressing home and arm I just get a red flashing light on the fob but no...
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