FERROLI  39800170

FERROLI 39800170

Previous Code: 3640010/0



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Buy your Ferroli 39800170 - Arena 20a Overheat Thermostat - 100c Degree today, with a fast UK delivery..

Previous Ferroli Part Codes: 801240, 819990, 36400100, 36401700, 3640010/0, 3640170/0, 3980017/0

The Ferroli Arena 20a limit thermostat or also know as the overheat thermostat is to avoid the central heating boiler from firing all too often, aqua stats have a high limit temperature and a low limit. The central heating boiler will also fire (regardless of thermostat state) when the boiler water temperature goes below a range around the low limit, ensuring that the central heating boiler water temperature remains above a certain point., Ferroli Limit Thermostats Can be Delivered Next Working Day


FERROLI Boiler Spares orders - delivered within 24 hours for all in-stock FERROLI spare parts, when purchased before 3pm. We also supply many other spare parts and accessories for FERROLI boilers.


  • Warranty

    FERROLI spare parts come with manufacturers standard twelve months warranty.

  • Warning

    When replacing any spare part on appliances, use only genuine boiler spare parts that you can be assured conform to the safety and performance specification that the boiler manufacturer recommends. For your safety & your families, please do not use reconditioned or copy parts that have not been clearly authorised by the boiler manufacturer.