Gree Multi Gen2 18,000 BTU 2-Zone (9k+9k Livo) vs Senville AURA 18,000 BTU 2-Zone (9k+9k)

Quick take: The Senville AURA 18,000 BTU 2-Zone (9k+9k) costs $306 less; the Senville AURA 18,000 BTU 2-Zone (9k+9k) is the more efficient unit (25 SEER2).

SpecGree Multi Gen2 18,000 BTU 2-Zone (9k+9k Livo)Senville AURA 18,000 BTU 2-Zone (9k+9k)
Price$2,406$2,100
Rating——
TypeMulti-ZoneMulti-Zone
Capacity18k BTU18k BTU
Coverage~800 sq ft~800 sq ft
SEER2 (cooling)2125
HSPF2 (heating)1010.4
Low-Ambient Heatingto -5°Fto -22°F
Zones2 zones2 zones
Voltage230V230V
WiFi ControlBuilt-inBuilt-in
InstallPriced as the condenser plus two Livo Gen4 9k wall heads (line sets typically sold separately — budget another $150-300). Pro install: flares, vacuum, and a dedicated 230V circuit. Mind Gree's connected-capacity table; the 18k condenser is happiest with 15k-21k of attached heads, and each zone has its own line-length budget.Priced as the complete 9k+9k dual-zone kit with line sets included. Pre-charged with R454B for up to 50 ft of total line — go past that and you need a certified tech to add charge. Flare connections and vacuum pull mean this is realistically a pro or very confident DIY job, and Senville's warranty requires professional installation.
Warranty5-year limited parts warranty as sold online; longer coverage requires a registered Gree installing dealer10-year compressor / 5-year parts, contingent on professional installation

Pros & cons

Gree Multi Gen2 18,000 BTU 2-Zone (9k+9k Livo)

  • ✓Gree manufactures its own G10 inverter compressors — proven at massive scale
  • ✓Supports mixed head types including cassettes and slim-duct on the same condenser
  • ✓Mid-$2,400s for condenser plus both heads splits the budget/premium gap
  • ✓Wide US parts availability since Gree OEMs for several other brands
  • ✗Rated heating floor of -5°F rules out serious cold-climate duty
  • ✗Line sets usually excluded from the package price
  • ✗Only a 5-year parts warranty through online channels
  • ✗Single-condenser architecture: one fault drops both zones
  • ✗Availability churn during the R454B refrigerant transition — configs go out of stock

Senville AURA 18,000 BTU 2-Zone (9k+9k)

  • ✓25 SEER2 / 10.4 HSPF2 — remarkable efficiency at this price point
  • ✓R454B refrigerant, pre-charged for up to 50 ft of total line length
  • ✓10-year compressor warranty is long for a value brand
  • ✓Roughly half the equipment cost of name-brand 2-zone systems
  • ✗One condenser failure takes out both rooms at once
  • ✗Single-zone calls run the 18k condenser above its comfort zone — cycling and humidity swings
  • ✗Warranty requires professional installation, eroding the DIY savings
  • ✗No dealer network; you depend on phone support and third-party techs
  • ✗HSPF2 drops to 8.5 in the colder Region V rating — cold-weather efficiency is average