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1- Anybody familiar with GSHP?
a. I know what they consist of, installs, vertical, horizontal and pond/lake loops
2- How can I achieve a WINTER LOAD FACTOR per ton, also for SUMMER?
3- How...

Looking to purchase a set of digital gauges and want feedback/opinion on what brand/model is recommend?

Have a set of REFCO that seem to be slippin’!
:grin2:

A/H YORK- M# N4AHD16A06A; S# EBES036422
CU Am. Std.- M# 2A7A4060B1000BA; S# 8151UKH2F
R-22

I found the unit iced, big block of ice as the call came in on Friday, sent me out Tuesday after...

What do you guys think about the JB SUPERNOVA DV-41 digital micron gauge?
It seems to show a quicker level than others I've used.
I use a JB PLATINUM DV-285N 10cfm vacuum pump.
:det:

evacuate system down to 445µ!
+



NO mixed refrigerants.

especially with mixed refrigerants txv's?

What do you mean?

especially with mixed refrigerants txv's?

Is it possible to have a correct charge and still have bubble in the sight glass? 8ºSH, 10º SC, R-22

It was a TXV restriction, tkx for replys.

Am. Std. CU- M# TTA120A400BC S# N3146DHAH
A/H M# TWE120A300CA S# N27105E5H
Compressor overload opening after 20 minutes of operation; ambient 85º
Suc.- 63 psi @39 SAT
line temp 69º SH 30º...

I have a LAN room at a power plant, 30’x 15’ with 30 ton of cooling, 3- 10 ton splits, they don’t operate simultaneously, losing compressors due to slugging. What is the protocol for installing a...

NO, THAT'S THE LIQUID LINE!

I was waiting for that one!

How long should an HH core/dryer stay in system after a burnout, I know about checking the oil for acid and all but, I have a new super who knows crap about HVAC, which he denies, and can’t convince...

El Paso, TX :)68* to 72* all week.

I'm looking for a company to send my contaminated refrigerant and hydro test recovery cylinders. I live in El Paso, TX. No one is providing this service anymore down here.:(

I second that!:confused:

Born in'58', started ductwork at 13.