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Toshiba HWS-455XWHM3-E 4.5kW Estia Air to Water System Hydro Unit
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$3,809.99$4,729.99 (-19%)
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Toshiba HWS-455XWHM3-E 4.5kW Estia Air to Water System Indoor Unit Only. Genuine NZ stock with full manufacturer warranty. Outdoor unit sold separately.
⚠️ 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.
Toshiba HWS-455XWHM3-E 4.5kW Estia Air to Water System Hydro Unit: Genuine Toshiba Trade Supply
You are viewing this genuine Toshiba unit (SKU: HWS-455XWHM3-E). This is a 100 percent genuine Toshiba Estia Air to Water System Hot Water Heat Pumps component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: 4.5kW. Heating capacity: 4.5kW.
Product Details: Toshiba HWS-455XWHM3-E
Toshiba HWS-455XWHM3-E – the Toshiba HWS-455XWHM3-E 4.5kW Estia Air to Water System Hydro Unit is a genuine Toshiba product supplied through the official AHI Carrier New Zealand distribution network, engineered for New Zealand conditions and backed by a full manufacturer warranty.
With 4.5kW rated cooling and 4.5kW heating capacity, it delivers dependable year-round comfort. Genuine parts and NZ-wide support included.
Key Features
- Heating & Cooling for
- Quick and Easy to Install
- various Hydronic
- Easy to use Remote
- Potable Water ranging
- Best in class performance
- High Energy Efficiency
Specifications
| Cooling Capacity | 4.5 kW |
| Heating Capacity | 4.5 kW |
| Efficiency (EER / COP) | 3.08 / 4.90 |
| Pipe Sizes (Liquid / Gas) | 6.35 mm / 12.7 mm |
| Dimensions (H x W x D) | 925 x 525 x 355 mm |
| Brand | Toshiba |
| Series | Estia Air to Water System |
| SKU | HWS-455XWHM3-E |
| Warranty | 10-Year Residential Warranty (years 1-5 parts & labour, years 6-10 parts only) |
✔ 10-Year Residential Warranty (years 1-5 parts & labour, years 6-10 parts only) — genuine Toshiba product with full New Zealand manufacturer warranty support. Warranty terms & registration.
Compatible controllers & accessories – search these SKUs on NZ Depot and add them to your cart:
- TCB-PCIN3E – External Output PCB ($139.99 incl. GST)
- TCB-PCM03E – External Input PCB ($89.99 incl. GST)
- HWS-AMS54E – Wired Controller ($219.99 incl. GST)
Please note: this listing is for the INDOOR UNIT ONLY. The matching outdoor unit is sold separately – see the related model in the specifications table, or choose the Complete Set listing.
Every Toshiba HWS-455XWHM3-E 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 Toshiba manufacturer warranty. Order online today or contact NZ Depot for trade pricing.
Pro Tip: Ensure this HWS-455XWHM3-E matches your installation. Sourced directly from the Toshiba NZ supply chain for full compatibility and manufacturer warranty.
The NZ Depot Trade Supply Advantage
🏭
No Showroom Markup
Direct trade pricing on every Toshiba unit. You pay for the product, not the overheads.
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Nationwide Dispatch
From Cape Reinga to Bluff. Routed from the nearest distribution hub for fastest delivery.
Downloads and Documents
Trade and Installation FAQ
Is this model suitable for New Zealand conditions?
Yes. The HWS-455XWHM3-E is engineered for the climate ranges experienced across New Zealand and is sold and supported by Toshiba NZ.
Does this unit require professional installation?
Yes. To preserve your manufacturer warranty, all refrigerant-based Toshiba equipment must be installed by a licensed New Zealand HVAC technician.
What refrigerant does the HWS-455XWHM3-E use?
This unit uses refrigerant, which is the modern, low-GWP standard for residential and light commercial heat pumps in New Zealand.
NZ Depot supplies the Toshiba HWS-455XWHM3-E New Zealand wide with fast dispatch, trade pricing and genuine Toshiba warranty support. Check the full specifications above and order online today, or request a trade quote for volume supply.
Browse the full range of HVAC available for NZ-wide trade and retail supply.
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Additional information
| Dimensions | 355 × 525 × 925 mm |
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