MTC with extra input relay
Article number: GX3956
                                    MTC with extra input relay
                                                                    
                        Article number: GX3956
Applicable to HR-series, XR+-series, XR-series and EH -series.
Characteristics:
- to interrupt heat demand with an external signal
 - connection to external clock possible
 - 24 V. switch contact
 - extra control between day and night
 
Applicable on Winterwarm HR-series, XR-series and EH-series.
