The Most Effective Way to Heat an Engine
Engine block and oil pan heaters warm the engine fluids of gas and diesel engines. The heaters operate using AC power and the heat generated, distributes throughout the engine or oil pan by convective flow of the warmed fluid.
The thermostat measures the coolant temperature and regulates the engine heater by cycling the heater on and off according to the temperature range setting of the thermostat, saving you money. Approved to North American and European electrical standards, PTI block heaters are designed and tested for each individual engine application.