"We Just Need to Add a Little Refrigerant": Why That Is Not a Repair
If someone has added refrigerant to your system more than once, you are paying for the same problem repeatedly.
Read the guideA/C Repair
Diagnosing and fixing air conditioning failures in the Arizona heat.
Compressor Failure: The Expensive One, and What Causes It
Compressors rarely fail on their own. Almost every failure we see was caused by something upstream that went unaddressed.
Read the guideFinding a Refrigerant Leak: What Actually Works
Refrigerant is not consumed, so a low system has a leak. Here is how leaks are actually found and why "topping it off" is not a repair.
Read the guideBlower Motor Failures: ECM, PSC, and Why Yours Gave Out
The indoor fan does all the work of moving air. When it fails, everything stops — and the cause is usually something upstream.
Evaporator Coil Leaks: The Expensive Failure That Starts Quietly
A slow coil leak looks like a system that is gradually getting weaker. By the time it is obvious, the decision is usually repai…
Your A/C Died and It Is 112 Outside: A Practical Plan
First the safety part, then the things to check yourself, then how to make the house survivable while you wait.
The $200 Part That Ends More Phoenix Summers Than Anything Else
Run capacitors fail more often than any other A/C component in Arizona, and heat is exactly why. What they do, how they fail, a…
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