Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
Engineered for demanding commercial applications, corporate open spaces, and modern retail venues, the Rinnai CSN100R provides an impressive 10.0kW cooling and heating solution. Featuring 360-degree omnidirectional louvres, it eliminates uncomfortable draughts and dead zones by gently diffusing conditioned air throughout the entire space. The high-performance DC inverter compressor minimises power consumption during partial load conditions, delivering high seasonal energy efficiency. The system includes an integrated high-lift condensate pump that simplifies ceiling drainage challenges. Full smart app capability allows operators to adjust setpoints, schedule run-times, and monitor system performance from any mobile device, with full voice integration through Amazon Alexa and Google Home. Its sleek architectural profile sits flush into standard ceiling grids, providing powerful, reliable climate regulation without intruding on interior design.
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 →Official Rinnai manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
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
Engineered for demanding commercial applications, corporate open spaces, and modern retail venues, the Rinnai CSN100R provides an impressive 10.0kW cooling and heating solution. Featuring 360-degree omnidirectional louvres, it eliminates uncomfortable draughts and dead zones by gently diffusing conditioned air throughout the entire space. The high-performance DC inverter compressor minimises power consumption during partial load conditions, delivering high seasonal energy efficiency. The system includes an integrated high-lift condensate pump that simplifies ceiling drainage challenges. Full smart app capability allows operators to adjust setpoints, schedule run-times, and monitor system performance from any mobile device, with full voice integration through Amazon Alexa and Google Home. Its sleek architectural profile sits flush into standard ceiling grids, providing powerful, reliable climate regulation without intruding on interior design.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
Common questions about the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System
How many BTU is the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System?
The Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System has a cooling capacity of 34,000 BTU, suitable for Up to 75m².
What room size is the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System suitable for?
The Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System is recommended for rooms Up to 75m².
Can I install the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System 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 CSN100R 10.0kW Commercial Inverter Ceiling Cassette System smart-home compatible?
Yes — the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System 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
276 kWh/yr
EER 13
Standard model
448 kWh/yr
EER 8
Est. saving
£46.57
172 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (34,000 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 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 →
Share your savings
This heat-pump AC costs only £742/season to heat a room vs £2226 for an electric heater - that's £1484 saved. https://stockool.store/products/rinnai-csn100r-10-0kw-commercial-inverter-ceiling-cassette-system
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