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Westinghouse C5.1kW H6.1kW Reverse Cycle Split System
WSD51HWA
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$1099
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Click & Collect Bonus - Get $15 off⌓ online carts over $150
⌓Ends 11.59PM AEST 06/09/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Minimum spend amount calculated after any other discounts have been applied. Can be used on The Good Guys website in conjunction with a Price Beat when available on individual product pages. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
Product Overview
Key Features
- 5.1kW cooling and 6.1kW heating capacity
- 4.5 star cooling rating, 24 hour timer, Wi-Fi enabled
- Biofresh, HEPA, dust and ion filtration system
- Wi-Fi enabled for smart home control
BONUS OFFER
Click & Collect Bonus - Get $15 off⌓ online carts over $150
⌓Ends 11.59PM AEST 06/09/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Minimum spend amount calculated after any other discounts have been applied. Can be used on The Good Guys website in conjunction with a Price Beat when available on individual product pages. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
Key Specifications
- Brand:
- Westinghouse
- Model Number:
- WSD51HWA
- Cooling Capacity (kW):
- 5.1
- Heating Capacity (kW):
- 6.1
- Energy Rating - Cooling in Average Climate (Star):
- 4
- Energy Rating - Heating in Average Climate (Star):
- 4
- Timer:
- Yes - 24 Hours
Heating & Cooling
- Maximum Airflow (m3/hr):
- 1800
- Inverter Compressor:
- Yes
- Filters:
- Biofresh, Hepa, Dust, Ion Filter
- Indoor Unit Model No.:
- WSD51HWA-I
- Outdoor Unit Model No.:
- WSD51HWA-E
Efficiency
- Energy Star Rating - Cooling in Hot Climate (Star):
- 4.5
- Energy Star Rating - Heating in Hot Climate (Star):
- 4
- Energy Star Rating - Cooling in Cold Climate (Star):
- 4.5
- Energy Star Rating - Heating in Cold Climate (Star):
- 2.5
Options
- Controls:
- Remote control & via +home App
- Programs:
- Economy, Anti Cold Air, Fan, Auto, Dry, Sleep
Connections
- Wi-Fi Enabled:
- Yes
Safety
- Installation:
- This product contains no user-serviceable parts. Always consult authorized service personnel for repairing, installation, and relocation of this product. Improper installation or handling will cause leakage, electric shock, or fire.
General Information
- Type:
- Reverse Cycle Air Conditioner
- Colour:
- White
- Noise Level (dBA):
- Indoor: 45, Outdoor: 59
- Speeds:
- 6
- Additional Features:
- DRED, Self diagnosis, low pressure detection, Lock, Follow me, Turbo
- What's In The Box:
- Remote Control
Warranty
- Manufacturer's Warranty:
- 5 Year
Heating & Cooling
- Maximum Airflow (m3/hr):
- 1800
- Inverter Compressor:
- Yes
- Filters:
- Biofresh, Hepa, Dust, Ion Filter
- Indoor Unit Model No.:
- WSD51HWA-I
- Outdoor Unit Model No.:
- WSD51HWA-E
Options
- Controls:
- Remote control & via +home App
- Programs:
- Economy, Anti Cold Air, Fan, Auto, Dry, Sleep
Safety
- Installation:
- This product contains no user-serviceable parts. Always consult authorized service personnel for repairing, installation, and relocation of this product. Improper installation or handling will cause leakage, electric shock, or fire.
Warranty
- Manufacturer's Warranty:
- 5 Year
Indoor Unit Dimensions
- Indoor Unit Width (mm):
- 1196
- Indoor Unit Height (mm):
- 370
- Indoor Unit Depth (mm):
- 279
Outdoor Unit Dimensions
- Outdoor Unit Width (mm):
- 890
- Outdoor Unit Height (mm):
- 673
- Outdoor Unit Depth (mm):
- 342
Box 1 Dimensions
- Box 1 Height (mm):
- 730
- Box 1 Width (mm):
- 1280
- Box 1 Depth (mm):
- 400
- Box 1 Weight (kg):
- 68
Product Reviews of Westinghouse C5.1kW H6.1kW Reverse Cycle Split System
Overall Rating Snapshot
4.6 out of 5 stars from 8 reviews
100% of users recommend this product
What customers say, summarised by AI
- Strong wifi compatibility enables seamless control with Google Home
- Effective heating and cooling capabilities impress most users
- Flexibility of three operation methods offers convenient use
- Remote turn-on functionality provides added ease and comfort
- Swift operation allows quick temperature changes in the space
- Staff knowledge and customer rewards praised at Good Guys Cockburn
Pros
Efficiency (1)
Compatibility (1)
Westinghouse split system
The main feature I like about this product other than the heating and cooling efficiency is that it’s wifi connected and pairs perfectly with Google home. This means 3 methods of operation
Michael Rowan
Confirmed purchase 20 June 2026
Published on 14 July 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great product
Love this, I actually brought 4 of them. Love the wifi compatibility and remote turn on
Shelly
Confirmed purchase 24 May 2026
Published on 16 June 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Excel
Swift operation
Leslie
Confirmed purchase 19 May 2026
Published on 10 June 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
SO COOL
This really cools!!
Anonymous
Confirmed purchase 26 April 2026
Published on 20 May 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Anonymous
Confirmed purchase 20 January 2026
Published on 11 February 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Recommend
Darko Jovanovski
Confirmed purchase 21 January 2025
Published on 12 February 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Air conditioning
Awesome service from Mel
Angela Cosgrove
Confirmed purchase 21 November 2024
Published on 18 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Excellent service and product
Always a winner at good guys cockburn. Great well informed staff, excellent rewards and great prices.
Matthew pasquill
Confirmed purchase 5 November 2024
Published on 28 November 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 8 of 8 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
This Westinghouse split system air conditioner provides 5.1kW cooling and 6.1kW heating, making it a versatile choice for medium-sized rooms. It suits families and professionals who want reliable temperature control, easy maintenance, and improved air quality. While it offers smart features and energy efficiency, its smart home integration is basic compared to premium alternatives.
What it’s great for
- Year-round climate control
- Energy-efficient cooling
- Allergy reduction
- Quiet operation
- Easy maintenance
Where it works best
- Living rooms
- Bedrooms
- Medium-sized apartments
- Home offices
Who it’s for
- Families
- Professionals
- Allergy sufferers
- Homeowners
Things to consider
Smart home integration is limited compared to specialist or premium air conditioners.
Room size suitability
Ideal for rooms up to 35m²
Energy efficiency score
8/10 - 4-star Australian Energy Rating and inverter technology
Noise level vs category average
7/10 - DC fan motor delivers quieter operation than standard models
Smart home integration score
5/10 - Basic wireless connectivity, limited advanced smart home features
Allergy friendliness
Super ion and bio filters support improved air quality for allergy sufferers
Key benefits
- Wireless Connectivity: Enables remote control and monitoring for added convenience.
- Inverter Compressor: Maintains consistent temperature with improved energy efficiency (Australian Energy Rating: 4 stars).
- DC Fan Motor: Provides quieter operation and reduces energy consumption.
- Super Ion Filter: Helps reduce airborne allergens for cleaner indoor air.
- Bio Filter: Further improves air quality by capturing fine particles.
- 3D Air Flow: Ensures even distribution of air throughout the room.
- Follow-Me Function: Adjusts temperature based on remote location for personalised comfort.
- Self-Clean Function: Simplifies maintenance by reducing build-up of dirt and bacteria.
Q: What size room is the Westinghouse WSD51HWA best suited to?
A: This 5.1kW cooling and 6.1kW heating split system is typically suited to a medium to large room, around 35 to 50 square metres in many Australian homes. Ceiling height, insulation, window area and sun exposure will still affect performance.
Q: What does Follow-Me do on the Westinghouse WSD51HWA?
A: Follow-Me uses the temperature sensor in the remote so the unit can adjust output based on where the remote is placed, not just where the indoor unit is mounted. That can help if seating or sleeping positions are away from the wall unit.
Q: Does the wireless connectivity on this Westinghouse split system let you control it remotely?
A: Yes. The wireless connectivity is designed for remote control, so you can adjust settings without standing at the unit. It is useful for pre-cooling or pre-heating before arriving home, provided the unit is connected to a compatible home network.
Q: Is the Westinghouse WSD51HWA a good option if air filtration matters?
A: It includes both a Super ion filter and a bio filter, which are aimed at reducing airborne particles and helping maintain cleaner airflow. It is a useful extra for everyday home comfort, but it is not a substitute for a dedicated air purifier.
Q: What does demand response capable mean on the Westinghouse WSD51HWA?
A: Demand response capable means this model is designed to work with eligible energy management programs that can reduce air conditioner load during peak demand events. Availability depends on your electricity provider and setup. Discuss with your electrician.
Q: How do the inverter compressor and DC fan motor help in everyday use?
A: They help the system adjust output more smoothly instead of repeatedly stopping and starting at full power. In practice, that usually means steadier room temperature, less temperature swing and better efficiency than older fixed-speed split systems.