Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
Designed for substantial domestic environments, retail shops, and expansive open-plan lounges up to 55m², the Rinnai PX Series 7.0kW Split System delivers 24,000 BTU of cooling and 25,500 BTU of heat pump warmth. Its advanced 3D multi-directional air delivery sweeps conditioned air throughout expansive rooms effortlessly. Backed by full Wi-Fi support, users can monitor power consumption, set daily operating timers, and operate temperature controls via standard Amazon Alexa and Google Home routines. The outdoor unit features Rinnai's GoldGuard protective layer against damp and saline environments, ensuring long-term rust prevention. Operating silently with variable-speed DC inverter technology, this unit represents an energy-efficient alternative to conventional radiator heating and standalone cooling.
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 Rinnai →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Rinnai — ask us and we will send the cut sheet with mounting and clearance figures.
Description
Designed for substantial domestic environments, retail shops, and expansive open-plan lounges up to 55m², the Rinnai PX Series 7.0kW Split System delivers 24,000 BTU of cooling and 25,500 BTU of heat pump warmth. Its advanced 3D multi-directional air delivery sweeps conditioned air throughout expansive rooms effortlessly. Backed by full Wi-Fi support, users can monitor power consumption, set daily operating timers, and operate temperature controls via standard Amazon Alexa and Google Home routines. The outdoor unit features Rinnai's GoldGuard protective layer against damp and saline environments, ensuring long-term rust prevention. Operating silently with variable-speed DC inverter technology, this unit represents an energy-efficient alternative to conventional radiator heating and standalone cooling.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner
How many BTU is the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner?
The Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner has a cooling capacity of 24,000 BTU, suitable for Up to 55m².
What room size is the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner suitable for?
The Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner is recommended for rooms Up to 55m².
Can I install the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner 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 Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner smart-home compatible?
Yes — the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Rinnai PX Series 7.0kW High Capacity Inverter Split Air Conditioner 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
195 kWh/yr
EER 13
Standard model
317 kWh/yr
EER 8
Est. saving
£32.87
122 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (24,000 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 7 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1513
This AC / season
£504
You save / season
£1009
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1868 kWh | £504 | Up to 300% | |
| Plug-in electric heater | 5605 kWh | £1513 | 100% | |
| Electric storage heater | 5605 kWh | £1513 | 100% |
Heat output estimated from this unit's 25,500 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 £504/season to heat a room vs £1513 for an electric heater - that's £1009 saved. https://stockool.store/products/rinnai-px-series-7-0kw-high-capacity-inverter-split-air-conditioner
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