dryer get hot on first start up and when up to temp it woulden get hot

because the parts were not to bad in price i canged the egnighter the coils and the thermostate, I changed the sensor and that was not the problem so after i purchest the parts mentioned above it fixed the problem
i first removed the 2 phillips screws holding the egnighter and removed the old egnighter two phillips screws and installed the new one and i removed the two philips screws holding the plate on the coils and removed the wires and installed the new coils, to the right the thermostate in the fan assembley removed tthe two phillps screws removed the wires and installed the new one reassemble the dryer and good to go I couldent beleve how fast the parts came in like the next day Thank you Parts select