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LG LT1237HNR

LG LT1237HNR manufacturer specifications and sleeve checks. Missing requirements and source disagreements need confirmation from the exact unit label or manufacturer before purchase.

Reviewed 2026-10-13

Exact model: LT1237HNRSource 17Source 20Source 46Source 47Source 48 · Reviewed marketed SKU and UPC 048231382281; selected support LT1237HNR.ASWAUSH. Base model is not an alias of every historical sales suffix.

Sources disagree

Current product-page electrical values and the linked older sheet differ or use inconsistent 208/230 ordering. Rated cooling current remains unknown; confirm the exact suffix/nameplate.

Source 46Source 48
Voltage
230 VSource 46
Cooling capacity
11,200 BTU/hSource 46
Heating
Electric heatSource 20
Rated cooling current
Sources disagreeSource 46Source 48
Specified circuit / fuse
20 ASource 20
Plug
NEMA 6-20PSource 20Source 119
Required receptacle
NEMA 6-20RSource 20Source 119
Inverter compressor
Not documented
Wi-Fi
Not documented
Chassis width
Not documented
Chassis height
Not documented
Chassis depth
Not documented
Production status
currentSource 46
Seller availability
Not documented

Chassis measurements are descriptive. They do not establish sleeve compatibility. Production status and seller availability are checked separately.

Documented sleeve outcomes

A documented sleeve fit covers the physical combination under its listed conditions. Check electrical requirements separately before purchase.

ModelFit statusCoolingElectrical requirementsRequired / conditional partsWhat to check
LG LT1237HNRReviewed marketed SKU and UPC 048231382281; selected support LT1237HNR.ASWAUSH. Base model is not an alias of every historical sales suffix.Availability not checkedMore information neededSleeve: LG AXSVA1Source 20Source 4811,200 BTU/hSource 46230 VSource 46PlugNEMA 6-20PSource 20Source 119ReceptacleNEMA 6-20RSource 20Source 119Specified circuit / fuse20 ASource 20No additional kit listed in this record.
1 installation checks
  • The linked exact-SKU sheet names AXSVA1 as an optional separately sold sleeve. Sheet revisions differ; verify actual sales suffix and current installation procedure before a positive fit decision.Source 48
Sources disagree

Current product-page electrical values and the linked older sheet differ or use inconsistent 208/230 ordering. Rated cooling current remains unknown; confirm the exact suffix/nameplate.

Source 46Source 48
LG LT1237HNRReviewed marketed SKU and UPC 048231382281; selected support LT1237HNR.ASWAUSH. Base model is not an alias of every historical sales suffix.Availability not checkedMore information neededSleeve: LG AXSVA4Source 20Source 4811,200 BTU/hSource 46230 VSource 46PlugNEMA 6-20PSource 20Source 119ReceptacleNEMA 6-20RSource 20Source 119Specified circuit / fuse20 ASource 20No additional kit listed in this record.
1 installation checks
  • The linked exact-SKU sheet names AXSVA4 as an optional separately sold sleeve. Sheet revisions differ; verify actual sales suffix and current installation procedure before a positive fit decision.Source 48
Sources disagree

Current product-page electrical values and the linked older sheet differ or use inconsistent 208/230 ordering. Rated cooling current remains unknown; confirm the exact suffix/nameplate.

Source 46Source 48

Manufacturer details ↗

Sources

  • [17] LG US wall air conditioner categoryLG · Eleven LT equipment entries observed in initial category HTML; accessories excluded. Dynamic pagination is not proof of complete coverage. · Checked 2026-10-12
  • [20] LG owner manual — oldheatLG · Support-selected LT1037HNR.AC3AUSB / LT1237HNR.ASWAUSH; original download filename explicitly R410A. Visually reviewed printed/PDF page 9: 20 A circuit and consistent perpendicular plug/outlet drawings. Not an R32 manual. · MFL70559715 / Rev.03 / 11-07-2021 · Checked 2026-10-13
  • [46] LG LT1237HNR — current product specificationsLG · Specifications > Electrical Ratings, Performance, Features and Dimensions/Weight; public page specification data; product modelStatus ACTIVE checked separately from stock. · Checked 2026-10-13
  • [47] LG LT1237HNR — exact support/document associationLG · Selected support sales suffix and Download Manuals list; suffix is not automatically an alias of another physical generation. · Checked 2026-10-12
  • [48] LG LT1237HNR — linked specification sheetLG · Exact SKU specifications, refrigerant and Optional Accessories. Dates differ across PDFs; older electrical/performance tables are not merged into current page values. · Checked 2026-10-12
  • [102] LG AXSVA1 sleeve specificationsLG · Specifications > Dimensions/Weight: exact sleeve outside W×H×D. AXSVA4 is sleeve plus stamped aluminum grille, not AXSVA1 alias. · Checked 2026-10-13
  • [103] LG AXSVA4 sleeve specificationsLG · Specifications > Dimensions/Weight: exact sleeve outside W×H×D. AXSVA4 is sleeve plus stamped aluminum grille, not AXSVA1 alias. · Checked 2026-10-13
  • [119] NEMA receptacle configurations — manufacturer referenceLeviton · Printed/PDF page 12: labelled 5-15R, 6-15R and 6-20R face drawings. Used only to identify the matching receptacle drawn in an exact AC manual, never to infer the required breaker. · Q-1101H · Checked 2026-10-13