HDD 100-1 EGT354F101/0313275.001/Ni1000/B1522 obsolete/replaced by EGT354F102 AXT211F200 EY-IO530F001 EY-IO531F001 EY-IO572F001 AXT 201, 211;Thermal actuator EGH103F001 EGS 100 TRA 410, 421;Electronic room thermostat FXV 3*** DFG 19 B 58 F101 No 2410 obsolete, replacement DSU225F002; FA 50. AVM104 SF132 obsolete, replacement AVM105SF132;Valve motor DFC17B79F001 TKTP113F001 obsolete, no replacement;.