AUX Free Match AM4-H36/4DR3 10.5kW Four-Port Multi Split Outdoor Unit
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The AUX Free Match AM4-H36/4DR3 represents an exceptionally versatile multi-room climate solution, designed to run up to four separate indoor units from one unified outdoor condenser. Providing 10.5kW (36,000 BTU) of high-capacity cooling alongside 11.0kW of heating output, it provides comprehensive whole-house or multi-office temperature control without cluttering exterior facades with multiple bulky boxes. Utilising R32 refrigerant and high-performance DC twin-rotary inverter architecture, the AM4-H36/4DR3 achieves exceptional seasonal energy savings with an A++ rating. Long pipe run allowances of up to 80 metres total system length offer immense flexibility for intricate architectural layouts. When matched with AUX smart indoor split, cassette, or ducted units, end-users gain cloud-based climate schedules, voice command readiness, and silent low-decibel performance suited for both daytime productivity and restful sleep.
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Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
The AUX Free Match AM4-H36/4DR3 represents an exceptionally versatile multi-room climate solution, designed to run up to four separate indoor units from one unified outdoor condenser. Providing 10.5kW (36,000 BTU) of high-capacity cooling alongside 11.0kW of heating output, it provides comprehensive whole-house or multi-office temperature control without cluttering exterior facades with multiple bulky boxes. Utilising R32 refrigerant and high-performance DC twin-rotary inverter architecture, the AM4-H36/4DR3 achieves exceptional seasonal energy savings with an A++ rating. Long pipe run allowances of up to 80 metres total system length offer immense flexibility for intricate architectural layouts. When matched with AUX smart indoor split, cassette, or ducted units, end-users gain cloud-based climate schedules, voice command readiness, and silent low-decibel performance suited for both daytime productivity and restful sleep.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 11 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2226
This AC / season
£742
You save / season
£1484
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2748 kWh | £742 | Up to 300% | |
| Plug-in electric heater | 8243 kWh | £2226 | 100% | |
| Electric storage heater | 8243 kWh | £2226 | 100% |
Heat output estimated from this unit's 37,500 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →