Puron Advance Refrigerant 454b – Q&A
In this newsletter we will cover a few key topics that will explain a few details pertaining to the use…
Author: Kevin Livingston
Technical Services Manager
North Georgia District
Puron Advance – 454B
We have mentioned Puron Advance or 454b in our Fall Service Updates and in past newsletters. This newsletter will be…
EPA 608-Tips for Passing the Exam
So, you want to take the EPA exam. We have had many techs take the exam this past year. We…
NIMs – Network Interface Module
Recently we have been getting calls from techs about NIMS installations. One caller recently said he had an infinity system…
CODE 69: System Malfunction
You may have seen Code 69 while receiving a service call to a 25VNA8-24VNA9 2 thru 5 ton. Many times…
A2L Puron Advance (R 454b)
It’s coming soon. Below are the speculated dates of the release of Puron Advance, or R 454b in Carrier/Bryant equipment.…
“FAIL TO PRESSURE” On A 48JC04-06 (Alert A321)
So, its Friday afternoon at 4:00 PM. You get a call of no cooling on a 48/50JC 04-06 Ultra High…