Overview
RINNAI 24kW Inverter Ducted Three Phase DINLR24Z7 / DONSR24Z9
*BONUS $400 CASHBACK* Till end of April
Best For:
Heating or cooling a large size home
23.5 kW Cooling / 25 kW Heating Three Phase
Indoor : DINLR24Z7
Outdoor: DONSR24Z9
Includes Wired Programmable Controller

Rinnai 20-24kW ducted brochure
🚚 Check Eligibility for Free Delivery
Payment & Security
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Installation Service Available
Request a ducted installation quote
*Installation service currently Sydney metro only

Price Match
Seen it cheaper somewhere else? We will attempt to match any Aussie retailer
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FAQ, Warranty & Returns
Yes we do! You can calculate your installation cost using the cost calculator on this page. Or you can send an enquiry for advice on the best system for your home by clicking here.
*Installation service currently Sydney metro only
Absolutely, we offer FREE click and collect pickups from our warehouse in Belrose, Sydney NSW.
Rinnai systems sold by Oz Air Online have a 5 year manufacturers warranty. Parts and labour. For more details refer to each Manufacturers warranty guidelines.
Yes, we accept returns up to 30 days after delivery*
View our returns and refunds policy for more information.
We accept Bank Deposit, Visa, Mastercard, Amex, PayPal, Zip or Afterpay.
If you would like to pay via cheque please select 'Bank deposit' at checkout, then notify us of your intention to send a cheque to 15/20 Narabang Way Belrose. Please be away cheques will take a lot longer to process.
Still have questions?
If we haven't answered your question, you can contact us below and we will get back to you as soon as possible.
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