System planning
We assess the building, comfort goals, fuel source, electrical capacity, distribution, and project constraints before recommending an equipment path.
Hitachi equipment expertise
Hitachi comfort systems, selected and supported by Green Flow
Green Flow Solution helps homeowners and property teams evaluate, install, commission, maintain, and service Hitachi equipment. Hitachi HVAC systems include wall-mounted indoor units, multi-zone heat pumps, Set Free VRF systems, Yutaki air-to-water systems, cassettes, ducted units, and controls.
From selection through service
One team for the life of your Hitachi system
Product knowledge matters most when it translates into better decisions, documented installation, and responsive support after the equipment is operating.
Installation & commissioning
Our team coordinates equipment, controls, startup, operating checks, and the project records needed for a complete handoff.
Maintenance & diagnostics
We support routine maintenance, operating concerns, error-code evaluation, repair planning, and replacement decisions across Hitachi product families.
Warranty & documentation
We coordinate warranty paperwork by organizing model and serial records, installation documents, invoices, registrations, and manufacturer claim materials.
Check WarrantyHitachi solutions
Equipment we install and support
Hydronic controls and accessories
Controls and accessories that support hydronic system operation and service.
Hitachi product families
Projects portfolio
Project
Bosch Heat Pump Installation in Needham, MA
Our technicians recently completed a Bosch heat pump installation in Needham, Massachusetts, providing the homeowner with an energy-efficient...
Project
Navien Boiler Maintenance & Descaling in Hingham, MA
Our technicians recently completed a Navien boiler maintenance and descaling service in Hingham, Massachusetts. The service included heat...
Residential Project
Navien Boiler Repair in Cambridge, MA
Our technicians recently completed a Navien boiler repair in Cambridge, Massachusetts. The work included system diagnostics, component and...