Hitachi 5kW airHome 400 High Wall Heat Pump Air Conditioner – Complete Set (Indoor + Outdoor)

$1,569.99

🏆 Best Price Guaranteed*

In stock

COOLING
5.00 kW
HEATING
5.30 kW

Complete Hitachi airHome 400 5kW heat pump system – RAK-DJ50PHAT indoor + RAC-DJ50PHAT outdoor. Genuine NZ stock via Temperzone with full manufacturer warranty. Professional installation required.

Discount per Quantity

Quantity
Discount
Price
12 - 45 - 910 +
0%5%8%10%
$1,569.99$1,491.49$1,444.39$1,412.99
Purchase & earn 1,570 points!
Add installation
Heat pumps must be installed by a licensed technician for your manufacturer warranty.
Manufacturers require professional installation. If you install with your own technician, we need their full details and Certificate of Compliance (COC) to validate any future warranty claim. You can add these now or send them to us after your order.
Installation must be by a licensed aircon technician and/or electrician for warranty. NZ DEPOT is not responsible for claims where the unit was not installed by a professional; your order may be verified. No replace, exchange or refund for wrong-model orders.
Unit only - no installation added
+$0.00

⚠️ Important Compatibility Notice

Please double-check the required specifications with your qualified technician or installer prior to ordering. Due to the technical nature of this product, incorrect orders cannot be exchanged, replaced, or refunded. Thank you for your understanding.

Hitachi 5kW airHome 400 High Wall Heat Pump Air Conditioner – Complete Set (Indoor + Outdoor): Genuine Hitachi Trade Supply

You are viewing this genuine Hitachi unit (SKU: RAK-DJ50PHAT-RAC-DJ50PHAT-SET). This is a 100 percent genuine Hitachi airHome 400 Heat Pump component, engineered for New Zealand homes and commercial sites. Refrigerant: R32. Cooling capacity: 5kW. Heating capacity: 5.3kW.

Product Details: Hitachi RAK-DJ50PHAT-RAC-DJ50PHAT-SET

Hitachi 5kW airHome 400

Hitachi 5kW airHome 400 – a genuine Hitachi product distributed in New Zealand by Temperzone, engineered for New Zealand conditions and backed by the full temperzone / hitachi new zealand manufacturer warranty.

With 5kW rated cooling and 5.3kW heating capacity, it delivers dependable year-round comfort. It runs on R32 refrigerant, the modern low-GWP standard.

Complete system includes:

  • 1x Indoor: RAK-DJ50PHAT – 5.0kW R32 airHome 400 Wall Mounted Indoor Unit
  • 1x Outdoor: RAC-DJ50PHAT – 5.0kW R32 airHome 400 Inverter Outdoor Unit – Heat Pump

Hitachi 5kW airHome 400 — Full Specifications

Key Features Manual Idu Frostwash, Air Purifying Filter, Wi-Fi Control Option
Cooling Capacity 5 kW
Heating Capacity 5.3 kW
Refrigerant R32
Indoor Unit Model RAK-DJ50PHAT
Outdoor Unit Model RAC-DJ50PHAT
Brand Hitachi
Series airHome 400
SKU RAK-DJ50PHAT-RAC-DJ50PHAT-SET
Warranty 6-Year Manufacturer Warranty
Distributor Temperzone New Zealand
✔ Full Temperzone / Hitachi New Zealand Manufacturer Warrantywarranty terms & registration.

Compatible controllers & accessories – search these SKUs on NZ Depot and add them to your cart:

  • SPX-WFG03 – airCloud Go WiFi adaptor kit to suit RAC FCU ($139.99 incl. GST)
  • PSC-6RAD – H-Link Adaptor ($309.99 incl. GST)
  • SPX-WKT4 – Wired Controller ($239.99 incl. GST)
  • SPX-DST1 – Wiring distributor for connection to SPX-WKT4 (4 connections) ($79.99 incl. GST)
  • SPX-WKT5M – 5m extension cable for SPX-WKT4 ($59.99 incl. GST)
  • SPX-WWKT15M – 15m cable for SPX-WKT4 ($89.99 incl. GST)
  • SPX-WDST8M – 8m cable To suit SPX-DST-1 & Wired Controller ($39.99 incl. GST)
  • SPX-WDC3 – Remote Dry Contact adaptor ($29.99 incl. GST)

Hitachi Product Highlights

  • Silent Mode — Specially curved fan blades reduce the buffeting noise of them cutting through the air at slower speeds.
  • 0.5°C temperature control — Set temperature in increments of 0.5°C
  • Multiple Timers — 6x On/Off time and temperature settings for each day of the week (using airCloud Go). Set a specific time interval for power off, up to 12 hours
  • Save your favourite settings — Quickly activate your most-used combination of mode, temperature and fan speed with a dedicated button on the remote control

Every Hitachi 5kW airHome 400 sold by NZ Depot is brand new in original packaging and dispatched NZ-wide. Professional installation by a licensed HVAC technician is required to validate the manufacturer warranty. Order online today or contact NZ Depot for trade pricing.

Need advice or trade pricing? Contact NZ Depot or browse more heat pump and HVAC deals at NZ Depot.

Pro Tip: Ensure this RAK-DJ50PHAT-RAC-DJ50PHAT-SET matches your installation. Sourced directly from the Hitachi NZ supply chain for full compatibility and manufacturer warranty.

The NZ Depot Trade Supply Advantage

🏭

No Showroom Markup

Direct trade pricing on every Hitachi unit. You pay for the product, not the overheads.

🚚

Nationwide Dispatch

From Cape Reinga to Bluff. Routed from the nearest distribution hub for fastest delivery.

🛡️

Genuine Hitachi Warranty

Full manufacturer warranty. View warranty card.

Trade and Installation FAQ

Is this model suitable for New Zealand conditions?

Yes. The RAK-DJ50PHAT-RAC-DJ50PHAT-SET is engineered for the climate ranges experienced across New Zealand and is sold and supported by Hitachi NZ.

Does this unit require professional installation?

Yes. To preserve your manufacturer warranty, all refrigerant-based Hitachi equipment must be installed by a licensed New Zealand HVAC technician.

What refrigerant does the RAK-DJ50PHAT-RAC-DJ50PHAT-SET use?

This unit uses R32 refrigerant, which is the modern, low-GWP standard for residential and light commercial heat pumps in New Zealand.

NZ Depot supplies the Hitachi 5kW airHome 400 New Zealand wide with fast dispatch, trade pricing and genuine Hitachi warranty support. Check the full specifications above and order online today, or request a trade quote for volume supply.


Browse the full range of Air Conditioners available for NZ-wide trade and retail supply.

© 2026 NZ Depot Limited. All Rights Reserved. | 100% NZ Owned and Operated. | Authorised Temperzone Hitachi Trade Supplier.

Additional information

Weight 8.6 kg
Dimensions 222 × 780 × 280 mm
MPN

Brand

Cooling Capacity (kWs)

Heating Capacity (kWs)

Copper Pipe (mm)

Refrigerant

Series

Unit Type

Indoor Subtype

Reviews

There are no reviews yet

Only logged in customers who have purchased this product may leave a review.

Compatible accessories & add-ons

Genuine accessories that work with this unit. Add one to your order, or open it to buy just that accessory on its own.

Hitachi PSC-6RAD H-Link Adaptor
Price range: $278.99 through $309.99
Add to cart View details →
Hitachi SPX-WKT5M 5m extension cable for SPX-WKT4
Price range: $53.99 through $59.99
Add to cart View details →
Hitachi SPX-WWKT15M 15m cable for SPX-WKT4
Price range: $80.99 through $89.99
Add to cart View details →
Hitachi SPX-WDC3 Remote Dry Contact adaptor
Price range: $26.99 through $29.99
Add to cart View details →

Main Menu