Test and balance your blueprints by requesting an appointment from ECHO HVAC. Local city regulation coupled with state mandates require your building to perform a test and balance on your HVAC system. A professional will arrive to verify city planner blueprints. The will confirm or deny via testing equipment that your building is up to code. There are many factors that vary between engineering blueprints and existing HVAC structures. Request a test today and enjoy your test tomorrow. Over 50 years in serving south Florida. We are here for your HVAC needs.