Quick answerServer room cooling in Spokane usually means a dedicated ductless system sized to the equipment's heat output, with a low-ambient kit so the outdoor unit keeps cooling in freezing weather, a condensate pump, a separate circuit and a high-temperature alert. Installation typically takes one day and does not depend on the building's main HVAC schedule.
Updated September 2026
Why the building AC is not enough
Most small server rooms and IT closets start out on the building's regular HVAC. That works until the building thermostat sets back at night, the system switches to heating in winter, or the rooftop unit fails on a Saturday. Meanwhile the servers, switches and battery backups keep producing heat every hour of every day.
A dedicated system is sized to that heat, measured from the equipment's power draw, and runs independently. We also look at where the heat goes, since a closet with no return path traps hot air even with good cooling.
What drives the cost of server room cooling
What a server room install includes
Cooling setups for IT rooms
Dedicated ductless cooling for IT rooms
A ductless head mounted high in the room, with an outdoor unit on the roof or a wall bracket, is the most common solution for server closets and small data rooms. It needs only a small wall penetration and a line set, so it fits leased space without major construction. We size it from the equipment load plus the room's own heat gain, place the head so it blows across the rack intakes rather than onto the back of the equipment, and route the condensate to a drain or a pump with an overflow switch.
Year-round low-ambient cooling
Standard cooling equipment is not designed to run when it is freezing outside, and many units shut themselves off in cold weather. Server rooms need cooling in January as much as July. We specify equipment rated for low-ambient operation or add a low-ambient kit that controls the outdoor fan and head pressure, and we protect the condensate line from freezing. We also set the system to cool only, so it never switches to heating when the office heat is on.
Redundant and backup cooling
For rooms where downtime is expensive, a second head or a second system provides backup if one fails. The two can alternate duty so both stay exercised. A simpler option is a high-temperature alarm that texts or emails when the room passes a set point, giving someone time to act. We can also tie the cooling to the building's emergency power circuit where one exists, so a power outage does not end in overheated equipment. We document the setup so your IT staff know what each alarm means.
Cooling options for an IT room
| Building HVAC only | Dedicated ductless | Dedicated with backup | |
|---|---|---|---|
| Runs nights and weekends | Depends on the schedule | Yes | Yes |
| Cools in winter | Often not | Yes, with low-ambient | Yes |
| Single point of failure | Yes | Yes | No |
| Best for | A switch or two | Most server closets | Critical rooms |
Cooling IT rooms through a Spokane winter
Spokane businesses often run their office heat hard from fall into spring, and that is exactly when a server closet on the building system suffers most, because the rooftop unit is heating while the equipment still needs cooling. A dedicated system rated for cold-weather operation removes that conflict, and it keeps the IT room steady on summer weekends when the building AC is set back.
How a server room install runs
- 1
Measure the load
Equipment draw and room heat gain.
- 2
Plan the layout
Head location, outdoor unit and line-set route.
- 3
Quote and schedule
Timed to avoid disrupting the office.
- 4
Install
Head, outdoor unit, line set and condensate.
- 5
Low-ambient setup
Cold-weather controls configured.
- 6
Alarms
High-temperature alert set and tested.
- 7
Commission
Room temperature verified under load.
Server room cooling questions
How big a system does my server room need?
It depends on the equipment's power draw plus the room's heat gain. We measure both.
Can a regular mini-split cool a server room?
Yes, if it is rated or equipped for low-ambient cooling and set to cool only.
What happens if the cooling fails?
A temperature alarm gives warning, and a backup head or system can take over.
Do you need to shut down our equipment to install?
No. The install happens around running equipment.
Can you service it on a schedule?
Yes. Commercial maintenance keeps filters and coils clean.
Other commercial services we handle
Rooftop Unit Service
Answered 24/7, parts on the truck.
Rooftop Unit Service detailsCommercial Boiler and Steam Service
Answered 24/7, parts on the truck.
Commercial Boiler and Steam Service in SpokaneCommercial HVAC Installation
Sized, quoted and permitted.
How we handle commercial hvac installationKeep the servers cool all year.
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