• 0 Posts
  • 12 Comments
Joined 1 year ago
cake
Cake day: August 2nd, 2023

help-circle





  • And what is the problem with a gas hybrid heat pump? It’s an ideal solution for places that get very cold, use the gas furnace for the weeks when it’s below -5 and use the heat pump for many months around that. It’s one of the most efficient ways to use a heat pump as you don’t have to bully it through the coldest part of winter with very bad COPs, you’re only using it when it’s most efficient. And when your heating period is very long, that will only benefit your seasonal COP. So of course it’s more expensive than a simple furnace, but it will also save loads of energy and redeem itself after 5-10 years.

    The best part about this is you already have an AC, aka a heat pump, but you don’t use it for heating?



  • People think that’s a killer argument against heat pumps when it absolutely isn’t.

    In that sort of climate you get a hybrid system or just leave your old furnace in as backup. You’ll use the furnace for the couple of days/weeks when it is below -25c/-13f and use the heat pump for the 6 months around that time window and save huge amounts of energy because you only use the heat pump when it’s most efficient. A hybrid system will improve efficiency because it combines the technologies at transition temps while just keeping the old furnace as backup is obviously much cheaper, since you can also get a smaller unit than you normally would because you don’t have to worry about the coldest period.


  • While y’all here:

    is there a terminal emulator that has “modern” text entry controls while still having tab completion? Like selecting text by going shift+leftarrow or deleting whole words by holding ctrl+backspace/del or replacing whole words that are selected while pasting text rather than it pasting at the point where the curser is at the start of selected text so you still have to manually delete the original characters. Maybe Undo, redo with ctrl (shift) z…

    Stuff like that. Just wondering. I always find it very cumbersome to fiddle with long commands especially if they contain long paths that you want to modify. Lots of backspace and arrow-keys hitting for every single character…