Description
Bosch Tronic 4000 27 kW gives Western Sydney homes fast electric hot water from a compact indoor unit. It uses instantaneous 3-phase electric technology, so it heats water only when you need it. That helps cut standby losses. It also suits tight wall spaces because the cabinet stays slim and neat. If you want to compare models, browse our hot water shop for local options and upfront pricing.
This model solves a different problem from a bulky storage tank. It fits homes, granny flats, and smaller indoor plant areas in Blacktown, Mount Druitt, and Seven Hills where floor space matters. Moreover, it starts at a low 2.5 L/min flow rate, so you get responsive hot water at the tap. The Bosch Tronic 4000 27 kW also suits owners who already have 3-phase power and want clean electric performance without a large cylinder taking up room.
Why Choose the Bosch Tronic 4000 27 kW in Western Sydney
The Bosch Tronic 4000 27 kW suits households that want instant delivery and a small installation footprint. It mounts on the wall indoors, so it works well in laundries, service cupboards, and utility areas. The unit measures just 484 mm high, 236 mm wide, and 106 mm deep. Consequently, it helps free up valuable room in compact homes.
Because this is a continuous flow electric system, it does not store heated water all day. Instead, it heats water as you use it. Therefore, many homeowners in Blacktown and across Western Sydney choose it for efficient daily use. It also offers a modern look and a practical fit for renovations.
If you live in Mount Druitt or Seven Hills and need a straightforward electric replacement, the Bosch Tronic 4000 27 kW deserves a close look. It especially suits properties with indoor mounting requirements and existing 3-phase supply.
Product Specifications
Type: Continuous flow hot water heater
Technology: Instantaneous 3-phase electric
Model number: Bosch Tronic 4000 27 kW
Switch on flow rate: 2.5 L/min
IP rating: IP25
Installation location: Indoor, wall-mounted
Dimensions:
Height: 484 mm
Width: 236 mm
Depth: 106 mm
The slim body makes this unit easy to place in tight indoor spaces. Additionally, the wall-mounted design keeps the area below clear for storage or access.
Warranty Information
Bosch backs the heat exchanger with a 5-year warranty.
Bosch also backs parts and labour with a 1-year warranty.
Warranty conditions apply. Therefore, correct installation and proper use matter. If you order supply and installation through Blacktown Hot Water, our team can help ensure the Bosch Tronic 4000 27 kW gets installed to manufacturer requirements.
Government Rebates NSW
For NSW supply and installation orders, eligible federal STCs and state ESCs are assigned directly to us as a convenient point-of-sale discount where applicable. This makes the process simpler for customers across Blacktown, Mount Druitt, Seven Hills, and Western Sydney.
For supply only purchases, the customer must claim any eligible STCs after installation. However, availability depends on the product type, installation method, and current program rules in NSW. If you want clarity before you buy, contact Blacktown Hot Water and we can explain the current rebate pathway.
Shipping and Delivery Details
We focus on fast local delivery and professional installation across Blacktown, Mount Druitt, Seven Hills, and Western Sydney. You can shop online with upfront pricing through our online store or call us for same-day service where available.
For supply and installation orders, our plumbers will bring the system directly to your property on the scheduled installation day. That keeps the process simple and saves time. For supply only orders, we can confirm local delivery availability within our service area before dispatch.
The Bosch Tronic 4000 27 kW is a strong choice for homeowners who want compact electric performance without a storage tank. Moreover, it suits local properties that need a reliable indoor wall-mounted unit with responsive hot water delivery.



