At SIGMA AIR you can rely on Prompt, Quality and Professional Service.

At SIGMA AIR we understand the value of our customers and are committed to providing the best possible service we can offer. All our vehicles are fully stock with replacement parts and the proper equipment allowing are technicians to promptly analyze and repair your system. Our technicians go through continual training program to insure top notch service to our customers.

Some of the many services we provide.

• Residential and Commercial HVAC installation.
• Equipment retrofit and replacement.
• Service all makes and models.
• Competitive Pricing.
• Indoor Air Quality Services.

Maintenance

Properly maintaining you're A/C/Heating equipment will not only insure your comfort but allow you piece of mind knowing that you have help eliminate major equipment malfunction.

A system that is not properly maintain will not only run a high risk of having its life expectancy shorten but will cost more money to operate which will reflect on your monthly electrical bill.

Call SIGMA AIR and consult with one of our repersenitive's and set up a maintenance protection plain and start protecting your investment.

Check Points

• Check refrigerant levels.
• Check voltage and amp's on your equipment.
• Inspect evaporator and condenser unit coils.
• Inspect all electrical controls for proper operation.
• Inspect blower wheel and filter.
• Visually inspect for any possible refrigerant leaks.
• Inspect all duct work in attic.
• Check air distribution.
• Blow out drain line with Co2.
• Check sub cooling and or super heat.

Receive a 10% discount on any protection plan for a limited time. Call our office for details at 210-657-4462.