Dumb HVAC question
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#25
https://www.swtc.edu/Ag_Power/air_co...ansion%20valve.
You can get them on eBay for less than $50. I didn't ask, I was just happy to get cold air out of the vents, with a 24 month warranty. I love that shop.
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#29
Ah, no. That's what the valve does, it equalized pressure in the tank through the purge pump. What the brits or swedes call it is their problem.
#30