Description
Upgrade to dependable, energy-efficient hot water with the Rheem AmbiPower MDc-180 heat pump water heater. This all-in-one outdoor system combines proven heat pump technology with integrated storage, delivering consistent hot water for families throughout Penrith and surrounding areas.
Efficient All-In-One Solution
The MDc-180 integrates the heat pump and storage cylinder into a single outdoor unit. This streamlined design simplifies installation whilst maintaining reliable performance. The 180-litre capacity suits most household demands, providing steady hot water year-round without excessive energy use.
Energy Savings You’ll Notice
Heat pumps typically reduce energy consumption by up to 70% compared to traditional electric systems. Lower running costs mean faster payback on your investment. Plus, government rebates and Small-scale Technology Certificates (STCs) reduce your upfront expense significantly.
Advanced Refrigerant Technology
The AmbiPower MDc-180 uses R513A refrigerant, a modern low-GWP refrigerant choice that protects the environment. This reflects Rheem’s commitment to sustainable hot water solutions—ideal for climate-conscious homeowners.
Outdoor Installation
The outdoor-only design keeps the unit away from living spaces, minimising noise disruption. This configuration works well for most properties and simplifies integration into existing plumbing systems. Adequate shelter and ventilation ensure optimal long-term performance.
Comprehensive Warranty Coverage
Rheem stands behind this system with tiered warranty protection. For single-family domestic dwellings, the sealed system is covered for 3 years (parts and labour), whilst the storage cylinder receives 3 years of parts and labour coverage plus an additional 7 years of cylinder supply (Years 4–7). An extended 5-year whole-of-product warranty may apply where eligible rebates or certificates are created.
Why Choose This Product?
- Government rebates available – STCs reduce your cost at checkout (supply and installation pricing)
- All-in-one design – Heat pump and storage combined for simple installation
- Energy-efficient performance – Reduces running costs significantly
- Modern refrigerant technology – R513A with low environmental impact
- Tiered warranty protection – Up to 3 years sealed system, 3 years cylinder plus 7 years supply
- Free delivery across Penrith, Emu Plains, Kingswood, and Greater Nepean – Penrith Hot Water manages everything
- Professional installation included – Licenced technicians ensure optimal performance
- Proven Rheem reliability – Trusted by Australian households for decades
Product Details
Type: All-in-one heat pump water heater
Storage Capacity: 180 litres
Model Number: 551D180
Installation: Outdoor only
Refrigerant: R513A (low-GWP)
Configuration: Integrated heat pump and storage cylinder
Best For: Families seeking energy-efficient, reliable hot water in Penrith, Emu Plains, Kingswood, and surrounding areas
Technical Specifications
Storage and Performance
- Capacity: 180 litres
- Installation: Outdoor only
- Refrigerant: R513A (low-GWP)
- Energy efficiency: Premium rating
Operation
- All-weather capability: Yes
- Integrated design: Heat pump and cylinder combined
- Quiet operation: Optimised outdoor unit design
Dimensions
- Height: 1810 mm
- Width: 532 mm
- Depth: 576 mm
Dimensions
- Height: 1810 mm
- Width: 532 mm
- Depth: 576 mm
Compact outdoor footprint suitable for most residential properties.
Warranty Information
Domestic Installation (Single-Family Dwelling)
Whole-of-Product Coverage (Year 1)
- Parts and labour: 1 year
Sealed System Components (including compressor and refrigerant circuit)
- Parts and labour: 3 years (Years 1–3)
Storage Cylinder
- Parts and labour: 3 years (Years 1–3)
- Cylinder supply only: 7 years (Years 4–7)
- Labour and installation: Owner’s responsibility (Years 4–7)
Extended Coverage
- Extended 5-year whole-of-product warranty (including labour) may apply where eligible rebates or certificates are created (proof required)
- A major service is required in Year 5. Failure to complete may affect warranty eligibility.
Other Installations
Storage Cylinder
- Cylinder supply: 3 years (Years 1–3)
- Labour and installation: Owner’s responsibility (Years 2–3)
(Warranty conditions apply)
Contact Penrith Hot Water for full warranty terms and conditions.
Delivery Information
Free Delivery Areas
Penrith Hot Water provides free delivery to:
- Penrith
- Emu Plains
- Kingswood
- Glenmore Park
- Cranebrook
- Surrounding suburbs in the Greater Nepean
Important: All deliveries must be within 50 km of a town with a population over 30,000.
Outside Standard Zones?
If you’re located beyond our standard delivery area, phone us to check availability and discuss delivery options. Note that purchases outside our standard delivery zones will be refunded if free delivery cannot be provided.
STC Information
All supply and installation prices include STCs assigned to us as a point-of-sale discount.
All supply-only prices require the customer to claim the STCs themselves.
What Are STCs?
Small-scale Technology Certificates (STCs) are Australian government rebates on eligible hot water systems. The Rheem AmbiPower MDc-180 qualifies, reducing your overall cost.
Your Options
Supply and Installation: STCs are applied at checkout—no paperwork needed.
Supply Only: You’ll claim the STCs yourself. We’ll provide the documentation.
For current rebate amounts on the Rheem AmbiPower MDc-180, contact Penrith Hot Water for a free quote.
Downloads
Rheem AmbiPower MDc-180 owners and installation guide
Ready to Upgrade?
The Rheem AmbiPower MDc-180 heat pump water heater is the smart investment for energy-efficient hot water in Penrith, Emu Plains, Kingswood, and the Greater Nepean.
Get started today:
Contact Penrith Hot Water for a free quote. Our team will confirm your eligibility for government rebates, assess your outdoor space for optimal placement, arrange installation at a convenient time, and handle delivery to your property.
Phone us or request a quote online—we’re here to help you save.



