ALPHA  1.021356

ALPHA 1.021356


Product Information

Alpha 1.021356 Flue Thermostat - 90°c He Cb33, Great deals on Alpha spares from Boiler Parts.
The Alpha HE CB33 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 boiler will also fire (no matter the thermostat state) when the boiler water temperature moves below a range around the low limit, making certain the appliances water temperature range remains above a certain point., Alpha Limit Thermostats Are Available Next Day


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


  • Warranty

    ALPHA 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.