Factory Authorized Services
Your trusted authorized service center for HVAC systems in California.
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After-sales support and good customer service is one of the biggest complaints in our industry. Some companies lack the knowledge, quality, or timeliness required to satisfy customers’ needs, leaving them at loss and increasing equipment downtime.
Factory Authorized Services Inc. is a sister company to Vertical Systems, specialized in after-sales support for commercial HVAC.
FAS is one of the largest OEM service centers in California, having performed numerous service projects such as equipment rebuilds, retrofits, replacement, start-ups and shut-downs.
Vertical Systems trusts FAS to provide all of our customers with exceptional customer service, top-tier parts, and projects on time and on budget without hassle.
Superior Maintenance Service
FAS equipment inspection and routinely services are quick, easy, and made by experienced, trained and the best certified professionals in the market.
Safe Startup and Shutdown
FAS can get your equipment up and running safely and in no time. Equipment shutdown with FAS is the guarantee you need that your unit will be protected during maintenance.
Safe Startup and Shutdown
FAS can get your equipment up and running safely and in no time. Equipment shutdown with FAS is the guarantee you need that your unit will be protected during maintenance.
Distinguished Equipment Retrofit, Rebuild, and Replacement Solutions
Whether you have a retrofit/rebuild project or a replacement need, FAS has solutions that perfectly fit your application and improve the overall performance of your system.
Quick Quotes, Fast Service and Emergency Assistance
FAS goes above and beyond to avoid downtime on your equipment. We guarantee quotes in XX hours, and we are available for emergency service in case an unforeseen event.
