
Reznor ACT Series Recessed Ceiling Heater 3kW
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
The Reznor ACT Series Recessed Ceiling Heater is a premium climate control solution designed specifically for commercial environments where aesthetics and performance are paramount. This 3kW unit provides efficient, targeted heating, making it an ideal choice for offices, retail spaces, and reception areas where wall space is at a premium. Its recessed design ensures a sleek, unobtrusive finish that integrates seamlessly into suspended ceiling grids. Engineered for reliability, the ACT series offers consistent thermal comfort, helping to maintain a productive atmosphere throughout the colder months. With its robust construction and advanced heating technology, this unit is a staple for businesses looking to upgrade their HVAC infrastructure. The system is designed for professional installation, ensuring optimal airflow and safety in high-traffic areas. Whether you are looking to replace an existing system or fit out a new commercial space, the Reznor ACT series delivers the durability and efficiency expected from a market-leading HVAC brand.
Need it installed?
We'll match you with a local HVAC engineer.
Add smart control
No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
The Reznor ACT Series Recessed Ceiling Heater is a premium climate control solution designed specifically for commercial environments where aesthetics and performance are paramount. This 3kW unit provides efficient, targeted heating, making it an ideal choice for offices, retail spaces, and reception areas where wall space is at a premium. Its recessed design ensures a sleek, unobtrusive finish that integrates seamlessly into suspended ceiling grids. Engineered for reliability, the ACT series offers consistent thermal comfort, helping to maintain a productive atmosphere throughout the colder months. With its robust construction and advanced heating technology, this unit is a staple for businesses looking to upgrade their HVAC infrastructure. The system is designed for professional installation, ensuring optimal airflow and safety in high-traffic areas. Whether you are looking to replace an existing system or fit out a new commercial space, the Reznor ACT series delivers the durability and efficiency expected from a market-leading HVAC brand.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
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
£608
This AC / season
£203
You save / season
£405
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 750 kWh | £203 | Up to 300% | |
| Plug-in electric heater | 2250 kWh | £608 | 100% | |
| Electric storage heater | 2250 kWh | £608 | 100% |
Heat output estimated from this unit's 10,236 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 →
You may also need

Sealey SAC5000 3-in-1 Portable Air Conditioning Unit 5,000Btu/hr

Sealey SACWK1 Window Sealing Kit for Air Conditioner Ducting

Stiebel Eltron RTA-S UP Flush Temperature Controller











