DOMETIC Original Spare Part. Thermo Coupler, (L)1400mm as used in the following Dometic Fridges: RM 2 Series, RM 3 Series, RM 4 Series, RM 5 Series, RM 6 Series, RM 7 Series, RM 8 Series, RF60, RF62, RGE2000, RGE2100, T105GR, T115GE.