Improve garage door insulation and add warp around heater

所有跟帖： 

• 換了一個好一點的門， 好像裏麵的溫度沒有改善 -somewhere69- ♂ (0 bytes) () 12/03/2023 postreply 11:23:06

• check air leaks around gap and reduce that. You can google. -RomaVacation- ♂ (0 bytes) () 12/03/2023 postreply 12:00:47