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LG Water Heat & Cool Mid Static Horizontal Ducted

LG Indoor Units, System Models, Fan Coil Units - Multi V, Multi Zone, Single Zone Water Heat & Cool Repair, maintenance, and replacement planning
LG Mid Static Horizontal Ducted product image

Technical Specifications

Product Specs

  • Brand: LG Air Conditioning Technologies
  • Product type: Water Heat & Cool
  • Product group: Indoor Units, System Models, Fan Coil Units - Multi V, Multi Zone, Single Zone
  • LG category: Indoor Units, System Models, Fan Coil Units
  • LG class: Multi V, Multi Zone, Single Zone
  • LG line: Commercial, Residential/Light Commercial
  • Model records in LG catalog: 66
  • Example model numbers: ARNU073M1A4, ARNU093M1A4, ARNU183M1A4, ARNU363M2A4, ARNU423M2A4, ARNU483M3A4, LHN098HV1, LHN128HV1, LHN188HV1, LHN248HV1, KNSJB421A, KNSJB481A, KNUJB091A, KNUJB121A, KNUJB181A, KNUJB241A
  • Catalog publish date: 04/09/2026
  • Model or series: Mid Static Horizontal Ducted
  • Equipment type: Water Heat & Cool
  • System role: Indoor evaporator coil for a matched split HVAC system
  • Application: Residential, light-commercial, or zone-control comfort applications
  • Compatibility check: Match with compatible outdoor equipment, controls, airflow, voltage, and capacity before service or replacement.
  • Verified source: lghvac.com

Useful troubleshooting details

  • Confirm the exact LG model number, serial number, indoor/outdoor unit relationship, controller type, and connected zone count before scheduling.
  • Share photos of the indoor unit, outdoor unit, disconnect, controller, filter access, condensate routing, and any visible error code.
  • Note whether the concern is no cooling, no heat, weak airflow, water leak, noise, icing, control issue, short cycling, or uneven comfort.

Service planning

How GreenFlow handles Mid Static Horizontal Ducted requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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