HVAC SchoolI’ve been using co2 this past summer instead of nitrogen, many benefits!
1-it lasts 3-5 longer then nitrogen
2- less going to supply house. less time wasted…
3-I find no issues as far as vacuuming after its pressurized
4-its 99% co2
issue:
When I feel the pressures decrease in large cavities like a compressor, however not so with lineset.
what is your opinion?
Stuff the end with steel wool or something similar and then put a spray foam straw in the middle and...
I say no, because really, what is is easier and quicker than 15/5? It’s easy to undo, easy fix leaks,...
[img alt_text='' description='']https://hvacschoolforum.com/wp-content/uploads/2019/01/51112834_10217912512025919_9207214000520036352_n.jpg[/img]
Hello Andrew! Oh, for sure no time in the book definition of BTU. Something along the line of.. if someone...
Unless im not understanding the question, time doesn't enter into it. 1 BTU is defined as the amount of heat...
Testo smart probe anemometer, 9-12 point average done twice (3 times if inconsistent) and averaged again. TESP as well to...
A good pitch and vinegar in the traps during the off season.
Is the burner area a sealed compartment or open-concept? Direct vent or single-pipe?
