Carrier® Infinity® 38GJQ-40GJ Residential Mini-Split/Ductless Multi-Zone Heat Pump System

Energy Star® Qualified:


Indoor Sound:

As Low As 22 Decibels


Up To 22 SEER/11 HSPF

An Excellent Solution for Cooling and Heating Larger Spaces without Ductwork or Up to 9 Individual Spaces

The Infinity® 38GJQ/40GJ Mini-Split is Energy Star® Qualified in Select Sizes, Can Have Up to Nine Multiple Style Indoor Units, Includes Wireless Remote, and Variable-Speed Inverter Compressor.

Carrier® Infinity® Series

This flexible multi-zone system can be used to serve a single room or your entire home. It can provide cooling for those hot summer days and warmth the rest of the year while temperatures remain above 5°F. As a multi-zone, you can use up to five multiple style indoor units supported by just one efficient, outdoor variable-speed compressor unit. For quiet comfort in a small or large space application, it can’t be beat.


  • Up to 22 SEER cooling efficiency
  • Up to 11 HSPF heating efficiency
  • Line lengths 66-476′ depending on unit capacity
  • Supports up to 9 indoor units (zones) off a single outdoor unti
  • Ducted and ductless indoor offering
  • Variable-speed inverter compressor
  • Motorized louver allows fixed or oscillating motion
  • Auto restart after power failure
  • Indoor sound: as low as 22 decibels
  • 46°F heating mode (heating setback)
  • Indoor sound: as low as 26 decibels
  • Dehumidification mode
  • Washable filters
  • System diagnostics
  • 5-year parts limited and 7-year compressor limited warranties


  • Wireless remote control standard
  • Sleep mode
  • Up to 24-hour start/stop timer
  • Quietest size within each model group during low fan-speed operation
  • To the original owner, 5-year parts and 7-year compressor limited warranties are available when product is used in an owner-occupied residence. For other applications a 1-year parts and 5-year compressor limited warranties apply. See warranty certificate for details

We’re an experienced Baldwin and Mobile County HVAC contractor, and we’re experts at recommending the right product for your specific needs. And though this Carrier® Infinity® 38GJQ/40GJ Mini-Split is a quality unit, it might not be the right one for you. Call us at 251-968-6006 to schedule a free comfort consultation!


  • Up to 22 SEER
  • Up to 11 EER
  • Up to 11 HSPF
  • Select sizes ENERGY STAR® qualified


  • Up to 7 indoor fan speeds
  • Indoor sound: as low as 226 decibels
  • Outdoor sound: as low as 56 decibels
  • Compressor enhanced summer dehumidification
  • Auto restart after power failure


  • Cooling mode Min-Max DB: 5-118°F
  • Heating mode Min-Max DB: 5-75°F


  • Up to 476′


  • Variable-speed inverter compressor technology
  • Voltage and current protection
  • Sound reduction: isolated compressor
  • Recommended control: wireless remote
  • Diagnostics intelligence


  • Indoor capacities 3/4 ton – 2 ton
  • Outdoor capacities 1.5 ton – 5 ton


  • 208-230 V (outdoor unit)
  • Indoor powered by outdoor unit


  • Heavy-gauge, galvanized steel construction (outdoor unit)
  • Primed and coated with a 100% coverage, baked-enamel finish in white (outdoor unit)
  • Modern, flat panel indoor unit in white or gray options