XR40CX (OEM) XH260L-500C0 XH20P-00000 XH260V-500C0 XT111R- 2C0J0 obsolete IC261L (OEM) XR77CX-5N7I3 IC121L, 14HDBNB1AA (OEM);Controller XR02CX OEM!! XR40CX 4N0F7-U OEM!! XR30CX-5N0C1 XH240K XT120C 5C1TU TCFCBCD500 alternative XT121C-5C1TU, 2-Stage Digital NTC-Fühler (SN7S0300) VH620 XH10P (supply 9÷18Vdc, out put 4÷20mA);