As California accelerates its shift to electrification and energy efficiency, more Bay Area homeowners are turning to inverter-driven heat pumps to replace gas furnaces and outdated air conditioning systems. At Galaxy Heating, Air Conditioning, Solar, Electrical, we proudly install three of the leading brands in the market: Gree, Daikin, and Mitsubishi. Each offers inverter heat pump technology, but they vary in design, features, performance, and price.
If you’re considering a heat pump upgrade Alameda, Contra Costa, or San Francisco County, this side-by-side comparison will help you choose the best system for your home and goals.
Inverter Heat Pump Comparison: Gree vs Daikin vs Mitsubishi
Feature | Gree | Daikin | Mitsubishi |
Technology Origin | China | Japan (owns Goodman) | Japan |
Best Use Case | Affordable inverter central systems | Flexible ducted + ductless setups | Premium zoning, quiet operation |
Inverter Technology | Yes – Full inverter (Flexx series) | Yes – All systems inverter | Yes – Hyper-Heat, full inverter |
Cold Climate Performance | Ultra Heat series available | Aurora & VRV Life options | Hyper-Heat to -13°F |
System Types Offered | Central only | Central + ductless + VRV | Ductless, ducted, multi-zone |
Smart Control | Wi-Fi via Gree+ or 3rd-party | Daikin One+ app | Kumo Cloud™, Alexa/Google |
Outdoor Noise Level | ~55–60 dB | ~48–55 dB | As low as 45 dB |
SEER2 / HSPF2 | Up to 20 / 10.5 | Up to 20.3 / 12.5 | Up to 23.1 / 13.5 |
Multi-Zone Support | Not a focus | Yes – hybrid VRV options | Industry-leading zoning |
Refrigerant Type | R-410A | R-32 available | R-454B transition in progress |
Warranty | 10–12 years | 12 years (Comfort Pro) | 12 years (Diamond Contractor) |
Rebate Eligibility | Yes – TECH, SVCE, Federal | Yes – all major rebates | Yes – broadest coverage |
Price Tier | $ | $$ | $$$ |
Best For | Budget inverter retrofits | Smart hybrid homes | Zoned, premium comfort |
Which System Is Right for You?
If you’re looking for the most affordable inverter-driven central system that qualifies for rebates, Gree may be the right choice—especially for retrofitting ducted homes or ADUs.
If you want a balance of ducted and ductless zones with smart control and high performance, Daikin offers the most flexibility and integration.
For top-tier performance, whisper-quiet operation, and precision zoning, Mitsubishi is the premium option—and now fully transitioning to R-454B for California compliance.
Rebate Programs Available
- TECH Clean California – Up to $3,000+ for heat pump retrofits
- Silicon Valley Clean Energy (SVCE) – Up to $8,000 in eligible San Mateo cities
- Federal Energy Tax Credit – Up to $2,000 (Inflation Reduction Act)
Need Help Choosing the Best Heat Pump?
Galaxy Services is here to guide you. We install and service Gree, Daikin, and Mitsubishi heat pump systems and help you qualify for every rebate available. Call us today or request a quote online to start your Bay Area home electrification upgrade.