Rinnai Ducted Gas Heating Melbourne

SP6 6-Star Installs, BX5 Changeovers and DualComfort Cooling Across Melbourne

Rinnai ducted gas heating Melbourne residents install today centres on the SP6, a 6-star condensing heater whose Quatrra technology can cut annual gas costs by up to around 30% compared with a 3-star system, according to Rinnai. Rinnai has operated in Australia since 1971 and now designs and tests products at its Melbourne R&D Centre of Excellence, so the heater in your roof space was developed a short drive from your home. King & Sons supplies, installs and maintains each Rinnai heater Melbourne homeowners buy, across all suburbs.

Is Rinnai a Good Choice for Melbourne Homes?

Yes, for homeowners who want proven efficiency from a brand that has designed, built and tested heating products in Melbourne for more than 50 years.

The SP6’s Quatrra 4-pass condensing heat exchanger recovers warmth from flue gases that a conventional heater sends straight out the flue. Rinnai puts the result at up to roughly 30% lower gas costs against a 3-star unit, a saving that adds up across a Melbourne heating season stretching from April into October. Because Rinnai has owned Brivis since 2015, the SP6 also accepts ZonePlus multi-zone control and DualComfort add-on refrigerated cooling, delivered via the same ductwork as the heating.

King & Sons installs the current Rinnai line-up across Melbourne, including the SP6 (6-star condensing) and the BX5 (5-star non-condensing, built for fast changeovers with no condensate drain required). If you already run Rinnai hot water, choosing a Rinnai gas heater Melbourne technicians service alongside it keeps both appliances under one brand, one warranty process and one service visit.

Why Rinnai for Melbourne?

Rinnai Australia opened its doors in 1971, and its Melbourne R&D Centre of Excellence now develops and tests products for Rinnai operations worldwide. That local engineering base sits behind every SP6, and BX5 King & Sons fits Rinnai heating Melbourne customers.

SP6 6-Star Quatrra

Condensing heat exchanger; up to around 30% lower gas costs than 3-star.

DualComfort Add-On Cooling

Refrigerated cooling delivered through your existing Rinnai gas ductwork and grilles.

ZonePlus Multi-Zone

Up to four zones, each with its own time and temperature.

Melbourne Since 1971

Local R&D; 5-year domestic warranty; one brand for hot water and heating.

Rinnai Products King & Sons Installs in Melbourne

King & Sons installs the current range of Rinnai ducted heating Melbourne homes can choose from, and handles servicing, repairs and fault-finding in every suburb.

Series NameSystem TypeCapacity RangeKey Feature
SP6 6-starDucted Gas Heating15kW to 35kWQuatrra condensing heat exchanger; 6-star rated; ZonePlus compatible; DualComfort cooling compatible; condensate drain required
BX5 5-starDucted Gas Heating20kW to 30kWNon-condensing 5-star; no condensate drain, so changeovers move quickly; ZonePlus compatible

What is the Rinnai SP6?

The SP6 is Rinnai’s flagship 6-star condensing ducted gas heater, available from 15kW to 35kW. Its Quatrra technology draws extra heat out of the flue gases, which Rinnai says trims annual gas costs by up to around 30% relative to a 3-star heater. It works with ZonePlus multi-zone control and DualComfort add-on refrigerated cooling, and installation requires a condensate drain. King & Sons fits the Rinnai SP6 Melbourne-wide, and it is the Rinnai 6-star heater Melbourne buyers pick when gas savings come first.

What is the Rinnai BX5?

The BX5 is Rinnai’s 5-star non-condensing heater, offered in 20kW and 30kW. With no condensate drain to run, it is the quicker changeover option for homes without a drain point near the heater. It supports ZonePlus, and a Rinnai BX5 Melbourne installation gives owners of an older 3-star or unrated unit a straightforward efficiency upgrade, usually completed in a single day.

Rinnai Heating Melbourne FAQs

Commitment To Quality Service and Customer Satisfaction

Our skilled technicians fit, maintain and repair every Rinnai gas heater Melbourne homes run from the current range, handling SP6 Quatrra installations, DualComfort cooling add-ons, fault diagnosis and same-day BX5 changeovers. Licensed under AU069174 and rated 4.8 stars by 167+ Google reviewers, King & Sons can arrange a free on-site quote covering your Rinnai heater installation Melbourne project, or price ducted air conditioning if you prefer a dedicated cooling system.

  • “We recently had our new ducted air conditioning system installed and couldn’t be happier with the service. The boys from King & Sons arrived on time, explained everything clearly, completed the installation to a very high standard, and left the house spotless. It’s refreshing to deal with a company that genuinely cares about customer service. Highly recommend to anyone in Melbourne looking for reliable air conditioning specialists.”

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    Thomas Polinski

    Home Owner

  • “We had our old air conditioner replaced, and the whole process was smooth from start to finish. The King & Sons team were professional, efficient, and paid attention to every detail. It’s hard to find trades who are this reliable these days. Highly recommend.”

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    Therese Wilson

    Home Owner

  • “Exceptional service! The team arrived when they said they would, completed the installation quickly, and made sure we knew how to use the new system before leaving. Their workmanship was excellent, and the entire experience was stress-free.”

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    Jodie Burton

    Business Owner

Other Ducted Gas Heating Brands We Install in Melbourne

Comparing Rinnai ducted heating Melbourne options with other makes? Line up the full list of ducted gas heating brands side by side.