SJB060685 Plumbers Arms member Plumber Apr 20, 2021 #71 Looks a pretty good little control thermostat. You say the roomstat appears to be short cycling your boiler? I'd it only happening during a demand for heating?
Looks a pretty good little control thermostat. You say the roomstat appears to be short cycling your boiler? I'd it only happening during a demand for heating?
J John.g Esteemed Plumber Subscribed Apr 20, 2021 #72 Pump type/mode/setting and ABV setting also influence cycling.