HVAC Tech
You’re on a job, and your vacuum is taking forever to pull down. You blame the pump or suspect a system leak, but the real
June 29, 2025
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You’re on a job, and your vacuum is taking forever to pull down. You blame the pump or suspect a system leak, but the real
You’re facing a new A2L refrigerant system, and you reach for your trusted old halogen leak detector. You wonder if it will even work, but
You’re recovering refrigerant and the tank feels heavy. You wonder if you can squeeze a little more in to finish the job faster, but this
You’re comparing two vacuum pumps, but one lists its power in "mbar" and the other in "microns." You’re left wondering which is better, and this
You’ve spent good money on a powerful vacuum pump, but your evacuation times are still painfully slow. You’re stuck on the job, watching the micron
You’re at the supply house, looking at two machines. The standard RR250 is cheaper. The high-speed RR550 has double the recovery rate but costs more.
You’ve just demolded your latest project, only to find it riddled with tiny, cloudy bubbles. It’s a frustrating waste of time and expensive materials, turning
You’re looking at your old, reliable R-22 gauges and an R-410A system. It’s tempting to think you can make it work, but this is one
You’re on a hot roof, the evacuation is almost done, and the battery on your cordless pump starts blinking. The fear of having to stop