1. Friend attention：The new Light Country Switch will replace all previous versions on the Defond Switch 16(6)A 250V~ series:DRH-1215 1E4T125/ DRH12151E4T125/ DRH1215 1E4 T125 ; 2. Friend attention：The 120927-24 is rated for 20 Amps at 125VAC and can be used to replace the HF616 Series 10 Amp 250V switch that was also used in the early versions of the electric fireplaces; 3. Twin Star/23EF003GAA/23E05-05450-A1555/ 23EF010GAA/28E050526B06/28E05/33E05-0546-CO511/33E050546CO511; 4. Cross reference Numbers are: Defond/ DRH-12151E4T125/DRH12151E4T125/DRH1215 1E4 T125 ； 5. Measurement Approx:Length is 1.070 Long，Width is .420，Outside Exterior Length 1.295，Outside Exterior Width .585，Spades .250 1/4 Inch。