... 2 tube heat 400/800W over heat protect Quartz tube wall heater (SY-01):1) 2-position power ... / 1,200W) 2) Heat by quartz tube3) Wall mounted4) Over-temperature protection, ensure safety5) Up and ... down head control6) Pull chain controlQuartz tube wall heater (SY-03):1) 2-position power (600W ... 800W / 1,200W)2) Heat by quartz tube3) Wall mounted4) Over-temperature protection, ensure safety5) Up and ...