Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
The Senville Leto 9000 BTU wall-mounted split system delivers quiet, energy-conscious heating and cooling engineered for domestic and commercial environments. Powered by advanced DC inverter technology, this versatile climate solution dynamically adjusts compressor speeds to maintain stable ambient temperatures without wasteful energy cycling. Boasting reverse-cycle heat pump functionality, it provides reliable warmth even in winter conditions down to sub-zero temperatures. Built-in smart connectivity allows seamless management via dedicated mobile apps alongside full voice integration with Amazon Alexa. Four flexible operating modes—cooling, heating, dehumidification, and fan-only circulation—ensure optimal indoor comfort all year round. The sleek, unobtrusive white indoor casing blends gracefully into contemporary UK interiors, making it an outstanding choice for home offices, bedrooms, and garden studios.
Need it installed?
We'll match you with a local HVAC engineer.
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 Senville →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Senville — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Senville Leto 9000 BTU wall-mounted split system delivers quiet, energy-conscious heating and cooling engineered for domestic and commercial environments. Powered by advanced DC inverter technology, this versatile climate solution dynamically adjusts compressor speeds to maintain stable ambient temperatures without wasteful energy cycling. Boasting reverse-cycle heat pump functionality, it provides reliable warmth even in winter conditions down to sub-zero temperatures. Built-in smart connectivity allows seamless management via dedicated mobile apps alongside full voice integration with Amazon Alexa. Four flexible operating modes—cooling, heating, dehumidification, and fan-only circulation—ensure optimal indoor comfort all year round. The sleek, unobtrusive white indoor casing blends gracefully into contemporary UK interiors, making it an outstanding choice for home offices, bedrooms, and garden studios.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump
How many BTU is the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump?
The Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump has a cooling capacity of 9,000 BTU, suitable for Up to 25m².
What room size is the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump suitable for?
The Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump is recommended for rooms Up to 25m².
Can I install the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump 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 Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump smart-home compatible?
Yes — the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Senville Leto 9000 BTU Wall Split Air Conditioner & Heat Pump take?
This unit is dispatched in 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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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
73 kWh/yr
EER 13
Standard model
119 kWh/yr
EER 8
Est. saving
£12.33
46 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£564
This AC / season
£188
You save / season
£376
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 696 kWh | £188 | Up to 300% | |
| Plug-in electric heater | 2088 kWh | £564 | 100% | |
| Electric storage heater | 2088 kWh | £564 | 100% |
Heat output estimated from this unit's 9,500 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 →
Share your savings
This heat-pump AC costs only £188/season to heat a room vs £564 for an electric heater - that's £376 saved. https://stockool.store/products/senville-leto-9000-btu-wall-split-air-conditioner-heat-pump
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