Straight talk about commercial HVAC in the desert.
Sizing, replacement, controls and maintenance, explained for the people who sign the proposals.
Why the bigger rooftop unit is not the safer choice
Oversized HVAC is the most common mistake on Valley roofs. It short-cycles, it leaves the building humid, and it costs more every month. Here is the math.
Do economizers actually work in Phoenix?
The most common question from facility managers, and the answer is yes, for about a third of the year, if anyone ever made them work.
What a good HVAC maintenance report looks like
If your quarterly report says "filters changed, system operational," you are paying for a filter delivery. Here is what should be in it.
VRF or rooftop units: when each one is right for a commercial building
Variable refrigerant flow gets pitched as the answer to everything. It is the right answer for some buildings. Here is how we decide.
Getting a commercial building ready for an Arizona summer
What should happen on your roof in April so July is boring. A checklist for property managers.
Tell us about the building. We will come measure it.
A project manager replies the same business day. Maintenance clients reach a technician on the 24-hour line.