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MZ-LN Series

Why Rosanna WHM?


Rosanna Heating and Cooling has been in business since 1944. During that time we’ve learnt the importance of listening to our customers and finding the perfect solution. All these years of experience has

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When it comes to providing Melbourne with heating and cooling solutions, we are simply the best in the business. Speak to one of our professionals today!


Whether it’s hot or cold, with Rosanna Heating & Cooling in Melbourne you will stay comfortable all year through! Established in 1944, we are one of the oldest heating and cooling companies in Melbourne and our experience and expertise in the industry are unmatched.

We provide expert solutions, from Air Conditioners to Ducted Heating and cooling systems in Melbourne to Lossnay Ventilation systems. Whatever your Melbourne heating and cooling needs are, we are here to help!

Our ducted heating and cooling systems in Melbourne are efficient, cost-effective and environmentally friendly, and are the ideal solution for any type of weather.

Our professionals provide the best care whether it is a commercial or residential requirement, from new unit installations to regular maintenance and repairs, and even Carbon Monoxide Testing to ensure that you and your family are safe.

We partner with the best global brands when it comes to heating and cooling solutions, and we guarantee a hassle-free and convenient services customised to your specific needs. 

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