R454B Air Handler Unit AHU, North America
The R454B air handler unit is the heavy commercial model of the range with a full listed specification table, described for North America with a 3D DC inverter drive, four-way installation and precise temperature control descriptions.
Illustrative diagram. Capacity figures are taken from the specification table on this page.
Figures on this page are listed figures. Confirm any flagged figure before ordering.
What this model is
The capacity list is reproduced exactly as published: 24,000, 34,000, 470,000 and 53,000 BTU. The 470,000 figure stands out against the other three, and it is flagged here as an apparent listing anomaly — it may be a typographical error for 47,000, but this site does not correct it, because silently correcting a listed figure would replace evidence with a guess. A buyer interested in this unit must confirm the capacity steps in the inquiry and must not place a quantity against the 470,000 figure until the supplier confirms it. That confirmation step is part of the specification, not an afterthought, and it is the reason the anomaly is stated on the detail page itself rather than hidden in a footnote. The remaining steps — 24,000, 34,000 and 53,000 BTU — form a coherent commercial range, and the buyer conversation should start from those steps plus the confirmation question.
Operation is listed as extreme weather cooling and heating, powerful air supply, four-way installation and precise temperature control. The drive is listed as AHU 3D DC inverter at 60 Hz, and the power supply as 198/264 V at 60 Hz, single-phase. Control is listed as a KPR4 wired controller together with a 24 V thermostat, which is a commercial control story — wired control and thermostat integration — rather than the remote-and-app pattern of the residential models. Filtration is listed as high density filter, and the heat exchanger carries the golden anticorrosive description. The warranty row is 24 months for units and five years for the compressor. The product-centre title adds a series and rating context — a free-match R454B air handler unit with a SEER2 17–19 description, designed for North America — which a buyer should read as title context, not as a specification row, since the specification table itself does not carry a SEER2 row for this model. This air handler unit is also distinct from the separate air handler series overview listing in the range, and the two must not be merged.
Specifications as listed
| Capacity | 24000 / 34000 / 470000 / 53000 Btu (470000 reproduced exactly as listed; apparent anomaly, to be confirmed before ordering) |
|---|---|
| Operation | Extreme Weather Cooling/Heating, Powerful Air Supply, 4-way Installation, Precise Temperature Control |
| Type | AHU 3D DC Inverter 60Hz |
| Power supply | 198 / 264V~ / 60Hz / 1P |
| Control | KPR4 Wired Controller, 24V Thermostat |
| Filter | High Density Filter |
| Heat exchangers | Golden Anticorrosive Technology |
| Warranty | 24 months for units / 5 years for compressor |
Where this model fits
This air handler unit is described for North America, for commercial buildings that need ducted air handling with wired control and thermostat integration, on a 198/264 V single-phase 60 Hz supply. It suits project buyers and commercial distributors who can confirm the capacity steps — including the flagged 470,000 figure — before ordering, and who need the four-way installation flexibility described in the listing. Buyers in 50 Hz markets, and buyers who need a residential remote-controlled unit, need a different model.
What to confirm in your inquiry
Before placing an inquiry, list the following so the model can be matched without repeated rounds of questions: required capacity, power supply voltage and frequency at the installation site, control preference (remote control or smart app control where listed), quantity per capacity, destination market, and any certification documents you need for import. State whether you need a sample first, and state the delivery window you are working toward. Certificates are available upon request, so ask for the exact documents your market requires rather than assuming a certificate covers a shipment.
- Capacity and quantity per capacity
- Voltage and frequency at the installation site
- Control preference where the listing offers a choice
- Destination market and certification documents needed
- Sample requirement and target delivery window
Attribution note. Brand and product descriptions on this page follow the Kanion Co brand presentation. Where a fact comes from the company profile, it is stated as such. Production and group facts are presented under Kanion Group attribution, not as the capacity of a single company unit. Certificates available upon request.