Furnace with Silicon Carbide Heating Elements has internal hot face lining made of special refractory slabs backed by low heat capacity refractory and other insulations of different grades. Bysakh & Co manufactures Furnace with Silicon Carbide Heating Elements. Bysakh & Co also manufactures resistance heated electric furnaces and relative equipment. The Furnace with Silicon Carbide Heating Elements has digital solid state on-off or micro-processor based PID temperature controller / Programmer with sheathed thermocouple through rear / roof of heating cavity. This Furnace has over-temperature protection.