It's all about heating, actually the heat pump. Warning "picture" heavy blog and quite possibly the most boring blog ever!
It's not a cheap business, lots of "specialist tools" ebay provided a good source of used items saving quite a chunk of money...
First you build the concrete pad for the outside unit to sit on....
Then you purchase a big old copper pipe to connect the units....
Connected to the outside unit...
Next it is pressure tested with argon...
Heating is up and working - toasty and warm - NOT!
Back down to the crawl space to finish up the plastic sheeting, which is laid over the gravel to stop moisture coming up through...
Then he shut the door to the house and took another 2 weeks off for the festive season. We wish everyone a happy new year and onwards to 2021 and beyond!
2021 = THE year we move in!!