Pesky P201 Code
On 30RA to 30RB, this code can be a massive headache. With all the different options for these chillers can…
Day: August 10, 2023
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…
The Magic Is In The Change
What is superheat? What is sub-cooling? In this article we will review what refrigeration is, how it works, and some…