Inspect
Evaluate the heating equipment and overall system operation.
Heating & boilers
Dependable heat starts with careful service.
PROMAX services gas and oil boilers and related heating equipment for residential and commercial customers across Nassau and Suffolk counties.
Gas & oil boilers
Repair · Maintenance · InstallationHeating service
Practical support for the equipment behind your comfort.
PROMAX inspects the heating system, identifies the concern and explains the appropriate repair, maintenance or installation path.
- Gas boiler service
- Oil boiler service
- Heating system diagnostics
- Repair and maintenance
- Installation support
- Residential and commercial service
Service
Complete the agreed repair or maintenance work carefully.
Check
Review performance after service and explain the result.
PROMAX is ready to help
Need help with your boiler or heating system?
Talk directly with PROMAX or send a service request and we’ll follow up.