We service all makes and models, roof top units, split systems, heat pumps, water source heat pumps, unit heater's, warehouse heater's, warehouse exhaust fan's walk in & reach in cooler's, ice machine's we service it all. We also offer preventive maintenance, we will check your HVAC equipment and give you a log sheet of each unit and will note if any repairs are needed, replace your filters, wash the condenser coils, it is up to you some of our customer's replace filters every 3 month's some every 4 month's and even some twice a year.