HVAC Repair
Careful troubleshooting and practical repairs for heating and cooling systems.
Explore serviceOur services
Complete HVAC and equipment support.
Repair, installation and maintenance services for the heating, cooling and comfort equipment Long Island homes and businesses depend on.
Central Air
Cooling system inspection, repair, maintenance and installation support.
Explore serviceGas & Oil Boilers
Heating and boiler diagnostics, service and installation for dependable comfort.
Explore serviceWater Heaters
Water heater troubleshooting, repair and installation for homes and businesses.
Explore serviceAppliance Services
Professional appliance service support for residential and commercial customers.
Explore serviceSystem Maintenance
Component checks, airflow review, electrical inspection and performance testing.
Explore serviceSystem maintenance
Know how your equipment is performing.
A maintenance and performance check can include component cleaning and inspection, refrigerant review, electrical connection checks, airflow evaluation and an overall system operation test.
AirflowReview & performance check
ElectricalConnection inspection
SystemOverall operation test
PROMAX is ready to help
Not sure which service you need?
Talk directly with PROMAX or send a service request and we’ll follow up.