Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit
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The MXZ-3F54VF is a powerful triple-zone outdoor unit from Mitsubishi Electric, engineered to provide independent climate control for up to three indoor units. This R32-based system is highly regarded for its efficiency and reliability, featuring advanced inverter technology that adjusts power output based on real-time demand. It is an excellent solution for multi-room setups, such as a living room, kitchen, and bedroom, allowing each space to be heated or cooled to the user's preference. The unit's compact design helps keep the exterior of your property tidy, while its quiet operation ensures minimal disruption to your home environment. With an A+++ energy rating for cooling, it is a cost-effective way to maintain comfort throughout the year. This system is a staple for professional installers seeking a dependable, high-capacity multi-split solution for residential projects in the UK.
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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
Technical documents & videos
More from Mitsubishi Electric →Full Specifications
Description
The MXZ-3F54VF is a powerful triple-zone outdoor unit from Mitsubishi Electric, engineered to provide independent climate control for up to three indoor units. This R32-based system is highly regarded for its efficiency and reliability, featuring advanced inverter technology that adjusts power output based on real-time demand. It is an excellent solution for multi-room setups, such as a living room, kitchen, and bedroom, allowing each space to be heated or cooled to the user's preference. The unit's compact design helps keep the exterior of your property tidy, while its quiet operation ensures minimal disruption to your home environment. With an A+++ energy rating for cooling, it is a cost-effective way to maintain comfort throughout the year. This system is a staple for professional installers seeking a dependable, high-capacity multi-split solution for residential projects in the UK.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit
How many BTU is the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit?
The Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit has a cooling capacity of 18,400 BTU, suitable for Up to 75m² total.
What room size is the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit suitable for?
The Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit is recommended for rooms Up to 75m² total.
Can I install the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit smart-home compatible?
Yes — the Mitsubishi Electric MXZ-3F54VF Multi-Split Outdoor Unit supports Amazon Alexa, Google Home for app and voice control.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A+++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
139 kWh/yr
EER 14
Standard model
243 kWh/yr
EER 8
Est. saving
£28.08
104 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (18,400 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 7 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1424
This AC / season
£475
You save / season
£950
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1758 kWh | £475 | Up to 300% | |
| Plug-in electric heater | 5275 kWh | £1424 | 100% | |
| Electric storage heater | 5275 kWh | £1424 | 100% |
Heat output estimated from this unit's 24,000 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 →
Share your savings
This heat-pump AC costs only £475/season to heat a room vs £1424 for an electric heater - that's £950 saved. https://stockool.store/products/mitsubishi-electric-mxz-3f54vf-multi-split-outdoor-unit
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