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thank's for replieing r-12,what im looking for is hvac &r invoice's with the hvac &r info,ambient tepm,temp delta,check's etc

does any one know of HVAC&R,invoices out on the market,that have HVAC check's,info,????

I think Norm Chris is right on
I think fatt boy,is maybe?? too sucssesfull he is forgeting the FACT'S,but i do see what he is "trying' to say
Fatt's is right BUT Norm is righter!!! that is what i...

thank's for the info on "for your intrest",thanks

thank you DOC YOU THE MAN ,THAT'S EXACTLY THE RESPONSE I WAS LOOKING FOR!!!!!!!I'VE BEEN AWAY FROM H.V.A.C& R,I DO NEED TO BRUSH UP BIG TIME,I DO ADDMIT,NO DOUGHT,BUT YOU WILL SEE THE AMOUNT OF KNOW...

we'll I see there are alot of know it all's!!!!you guys sound,like masters[masterbators]just had to put that in ,listen not getting ugly,i appreciat the guy who gave me the tip on the for your...

I calculate a furnace[quicky]average insolation ,no holes in wall's,etc,window's,looking,we'll insulated[weather stripped] 40btu's per square foot exampel 2000 squar foot liveing area multiplied...

we'll im from south TX rio gradne valley,this work's for me
hi-side: ambient temp plus (+) 30-35 deg,go to temp-psi chart[r-22]that should be correct hi-side,if higher?then a visual on condenser...

I think the pston is more consistent,but this little piston can get stuck open or closed,the txv is better for eficientcie,better metering

i couldnt have said it better my self bwal2,i realy think some guy's look realy bad when they try to make them self's look real smart[duh]

whta should the correct psi be for r-410-a with a ambient temp of 90 deg,i do know r-410-a is very,very absobent of moistuir,so i think nitrogen after a coil removel and a doubel evac,should keep the...

say an outdoor are temp of 90deg F,just got temp off the top of my head

say an outdoor are temp of 90deg F

I've been in TX[rio grande valley] most of time there r-22 is still very commonly used in most new installs,im in MICH now what should the "normal operateing p.s.i' be on r-410-a s central a/c system...

looking for low cost ins in texas [3 or 2 hundred thousand]
to cover class b [up-to 25ton]