Donald B Port Washington , OH November 10, 2019 Appliance: Samsung Dryer DV42H5000EW/A3-0000 Samsung Dryer Dv42h5000ew/A3-0000 / : No heat. How to replace Dryer High Limit Thermostat. I ordered a new heat thermostat and thermal fuse. I watched the repair video on your website and performed the repair. It only took about an hour to disassemble and reassemble the dryer. All is well, the dryer is working properly. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes