Already answered in your other post
https://www.garagejournal.com/forum/threads/installing-two-tcl-36k-heat-pump-mini-splits-in-my-central-ok-40x50x14-red-iron-shop-r454b-units-need-to-pull-vacuum-need-adapter.560203/
You spent a good bit of money for the units so take the time to do it right.
If you already know all of this please disregard.
As already stated the valve on the heat pump will be RH 5/16" SAE male flare so the adapter you bought should work.
You don't want to pull the vacuum using the...
Plenty of incandescent 100 watt light bulbs on Amazon.
Install this in place of switch:
Intermatic SW60MWK 60-Minute Spring-Wound Timer, White
https://www.amazon.com/Intermatic-SW60MWK-60-Minute-Spring-Wound/dp/B00LBHBH4Y/?tag=atomicindus08-20
Here is something else that I use that really helps with turning things on and off.
You can do individual on/off or all on/off.
Remote control outlets.
https://www.amazon.com/dp/B0BWRDFNKR?tag=atomicindus08-20
Finally finally solved!
We thought this was resolved a few months ago after a board replacement but it started acting up again.
After many emails with tech support we replaced the board again. They ruled out the motor module. We just gave up.
Posted on a different site and a TSB was mentioned...
I'm having a brain fart.
I'm looking for wire to use to use to replace existing old wires in several items like a range hood or vacuum cleaner, etc.
Single conductor, 16 and 14 AWG, stranded, and rated for at least 240 volts. Doesn't have to be high temp. Just normal wire?
I see lots of...