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Professional Gree System Support

Gree is the world's largest AC manufacturer, known for innovative technology. Hvac1service supports their complete catalog, from the FLEXX® central ducted systems to the Sapphire and Livo ductless lines.

We understand the specific architecture of Gree's G-10 Inverter technology. Whether you need a control board replacement on a high-wall unit or a refrigerant adjustment on a central heat pump, our technicians deliver fast, effective solutions for both residential and commercial models.

OEM Parts Guarantee

Reliable sourcing of Gree-compatible electronic components.

Advanced Diagnostics

Quick interpretation of error codes (like E6 or F0) on all unit types.

Warranty Compliance

Licensed service to support your manufacturer warranty requirements.

All Models & Ages

From Crown+ mini-splits to FLEXX® central heat pumps.

Software & Controls

Wi-Fi setup and GREE+ app connectivity troubleshooting.

Replacement Advice

Guidance on low-ambient heating operation in winter.

Need an urgent repair?

Our technicians are ready to help you 24/7 in all New York boroughs.

✔ AC not cooling or blowing warm air

✔ No heat or furnace won’t start

✔ Strange noises or burning smell

✔ Weak airflow or uneven temperatures

✔ Thermostat not working properly

✔ Leaks, water around unit, or icing

✔ HVAC system short cycling or shutting off

Trusted by homeowners and businesses across NYC.

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