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Yes, I cleaned the condenser after I saw the discharge pressure was like 350 and suction was above 100

R22

That's what I told the owner that the system is running at max capacity. She doesn't believe me, said it used to run cooler inside. It is almost 100*F outside and the store front is west facing with...

Rooftop package unit with TXV
Discharge pressure 285
Suction pressure 70
Sub cool 11
Superheat 30
Suction line temp 70*
Air across coil is 81* return and 61* supply

Also it was 96*F on the...

You need to flush out system and change out condenser and evap that can handle the higher pressure. Most of the time, you can use your old line set.

just got my ak900 today. Can't wait to try it out!

anybody use the starter pow-are-paks with any problems?

if the limit is open then replace it

replace capacitor first then check contactor

Ok guys, I think I am going to buy the digicool. Now, where should I buy the digicool at?

I read that the temp wire on digicool breaks easily . Is that true?

I'm looking to jump on the digital gauge bandwagon. So hard to decide!

you are right, I was thinking something else. Brain fart!

30* for r22 and 20* r410a?

I also believe that SH is lower with lower load. Would the EVAP be frozen at 22* saturation temp?

Thanks guys, I'm going to be doing mostly residential

Hey guys,

What are some of the most common fuses you run into on service call that are blown? I want to buy all the fuses that I need to keep in the truck.

thank you everyone for your feedback!

Hi, I'm new to this forum and I'm currently finishing up my HVAC degree. Which brand of recovering unit and vacuum pump do y'all seasoned veteran recommend?