Definition: A positive temperature coefficient heating element (PTC heating element) or self-regulating heater is an electrical resistance heater whose resistance increases significantly with temperature. The name self-regulating heater comes from t…

What’s the difference between MCH heater and PTC heater? MCH heater is short for metal-ceramic heater. It is a new type of heater which is highly efficient and more environmental, energy-saving. It can save to save more than 20% to 30% power e…