For Dimplex Electric Fire Brushless Fan Motor Unit. IGNITION KEY for TRX420 TRX450 electric lock ignition switch with key. CASSETTE 400 HEAT LARGE LOGS (CAS400HLL), CASSETTE 400 NO HEAT LARGE LOG (CAS400NHLL), CASSETTE 600 HEAT (CAS600), CASSETTE 600 NO HEAT (CAS600NH).