UK manufacturer configuration · ARNU15GTQB4
LG ARNU15GTQB4 in the exact manufacturer-listed UK configuration.
Specifications checked 20 Oct 2026.
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Manufacturer specificationsUK manufacturer configuration · ARNU21GTQB4
LG ARNU21GTQB4 in the exact manufacturer-listed UK configuration.
Specifications checked 20 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
Check the exact configuration. Manufacturer specifications describe the listed variant. Confirm compatibility and the seller’s exact model before buying; no overall winner is inferred from incomplete evidence.
13 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
LG UK — ARNU15GTQB4 manufacturer specificationsManufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
LG UK — ARNU21GTQB4 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 5.00. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU15GTQB4 manufacturer specificationsManufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 6.80. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU21GTQB4 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 4.50. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU15GTQB4 manufacturer specificationsManufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 6.00. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU21GTQB4 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 36 / 34 / 32; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 36 / 34 / 32; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 52 / 50 / 46; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 52 / 50 / 46. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU15GTQB4 manufacturer specificationsManufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 40 / 38 / 34; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 40 / 38 / 34; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 54 / 52 / 46; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 54 / 52 / 46. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.
LG UK — ARNU21GTQB4 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification
LG UK — ARNU15GTQB4 manufacturer specificationsThe captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification
LG UK — ARNU21GTQB4 manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification
LG UK — ARNU15GTQB4 manufacturer specificationsThe captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification
LG UK — ARNU21GTQB4 manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification
LG UK — ARNU15GTQB4 manufacturer specificationsThe captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification
LG UK — ARNU21GTQB4 manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
9 shared fields have the same recorded value.
| Specification | LG ARNU15GTQB4 | LG ARNU21GTQB4 |
|---|---|---|
Manufacturer heating capacities at separate operating pointsDifferent SourcesLG ARNU15GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 5.00. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 6.80. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU21GTQB4 manufacturer specifications | 5.00 kW | 6.80 kW |
Manufacturer cooling capacities at separate operating pointsDifferent SourcesLG ARNU15GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 4.50. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 6.00. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU21GTQB4 manufacturer specifications | 4.50 kW | 6.00 kW |
HEATING CAPACITY — Nominal (kW)Different Sources | 5.00 | 6.80 |
COOLING CAPACITY — Nominal (kW)Different Sources | 4.50 | 6.00 |
Manufacturer electrical supply requirements SourcesLG ARNU15GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — #1: 50 Hz 220-240 V~; POWER SUPPLY — #2: 60 Hz 220 V~. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — #1: 50 Hz 220-240 V~; POWER SUPPLY — #2: 60 Hz 220 V~. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU21GTQB4 manufacturer specifications | 50 Hz 220-240 V~; 60 Hz 220 V~ | 50 Hz 220-240 V~; 60 Hz 220 V~ |
POWER SUPPLY — #1 Sources | 50 Hz 220-240 V~ | 50 Hz 220-240 V~ |
POWER SUPPLY — #2 Sources | 60 Hz 220 V~ | 60 Hz 220 V~ |
Exact manufacturer unit purposeDifferent SourcesLG ARNU15GTQB4 Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another. LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another. LG UK — ARNU21GTQB4 manufacturer specifications | Ceiling Cassette (Standard), 4 Way, 15kBTU | Ceiling Cassette (Standard), 4 Way, 21kBTU |
Manufacturer dimensions and configuration basis SourcesLG ARNU15GTQB4 Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Net(W x H x D) (mm). LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Net(W x H x D) (mm). LG UK — ARNU21GTQB4 manufacturer specifications | 570 x 256 x 570 mm | 570 x 256 x 570 mm |
INDOOR FAN — Air Flow Rate(Cooling,(SH)/H/M/L) (m³/min)Different Sources | - / 11 / 10 / 9.3 | - / 12.0 / 11.1 / 9.4 |
DRAIN PIPE(USING DRAIN PUMP) — O.D / I.D (mm(inch)) Sources | 25(1) | 25(1) |
PRODUCT — Type Sources | Ceiling Cassette | Ceiling Cassette |
DIMENSIONS — Net(W x H x D) (mm) Sources | 570 x 256 x 570 | 570 x 256 x 570 |
WEIGHT — Net (kg) Sources | 15.0 | 15 |
CONNECTING PIPE — Liquid (mm(inch))Different Sources | Φ6.35 (1/4) | Φ9.52 (3/8) |
CONNECTING PIPE — Gas (mm(inch))Different Sources | Φ12.7 (1/2) | Φ15.88 (5/8) |
Manufacturer sound declarations and measurement methodsDifferent SourcesLG ARNU15GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 36 / 34 / 32; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 36 / 34 / 32; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 52 / 50 / 46; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 52 / 50 / 46. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 40 / 38 / 34; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 40 / 38 / 34; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 54 / 52 / 46; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 54 / 52 / 46. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated. LG UK — ARNU21GTQB4 manufacturer specifications | - / 36 / 34 / 32; - / 36 / 34 / 32; - / 52 / 50 / 46; - / 52 / 50 / 46 | - / 40 / 38 / 34; - / 40 / 38 / 34; - / 54 / 52 / 46; - / 54 / 52 / 46 |
SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))Different Sources | - / 36 / 34 / 32 | - / 40 / 38 / 34 |
SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))Different Sources | - / 36 / 34 / 32 | - / 40 / 38 / 34 |
SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))Different Sources | - / 52 / 50 / 46 | - / 54 / 52 / 46 |
SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))Different Sources | - / 52 / 50 / 46 | - / 54 / 52 / 46 |
Manufacturer efficiency declarations and source methods SourcesLG ARNU15GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification LG UK — ARNU21GTQB4 manufacturer specifications | Not listed by the manufacturer | Not listed by the manufacturer |
|---|---|---|
Manufacturer refrigerant type SourcesLG ARNU15GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification LG UK — ARNU21GTQB4 manufacturer specifications | Not listed by the manufacturer | Not listed by the manufacturer |
Manufacturer operating ranges and conditions SourcesLG ARNU15GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification LG UK — ARNU15GTQB4 manufacturer specificationsLG ARNU21GTQB4 The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification LG UK — ARNU21GTQB4 manufacturer specifications | Not listed by the manufacturer | Not listed by the manufacturer |
Closest air conditioning & hvac units to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
