room sizing guide

To be eligible for a cash bonus, a participating product must be purchased between 01 April 2026 and 30 Sep 2026 inclusive (Purchase Period).  The purchase must only be for domestic/residential use and by Eligible Claimants only (as defined in the promotion Terms & Conditions). If viewing on mobile, scroll left to view the full table including cash bonus values.

Product Series SET Model No. Indoor Unit Model No. Outdoor Unit Model No. Capacity Cash Bonus
($AUD)
New sign up Bonus
($AUD)
Apollo Series MFAB26NB/WB SET MFAB26NB MFAB26WB 2.6KW 20 50
MFAB35NB/WB SET MFAB35NB MFAB35WB 3.5KW 20
MFAB50NB/WB SET MFAB50NB MFAB50WB 5.0KW 20
MFAB70NB/WB SET MFAB70NB MFAB70WB 7.0KW 20
MFAB90NB/WB SET MFAB90NB MFAB90WB 9.0KW 20
Xtreme Series MFAB20NC/WC SET MFAB-20NC MFAB-20WC 2.0KW 20
MFAB26NC/WC SET MFAB-26NC MFAB-26WC 2.6KW 20
MFAB35NC/WC SET MFAB-35NC MFAB-35WC 3.5KW 20
MFAB50NC/WC SET MFAB-50NC MFAB-50WC 5.0KW 20
MFAB60NC/WC SET MFAB-60NC MFAB-60WC 6.0KW 20
MFAB71NC/WC SET MFAB-71NC MFAB-71WC 7.1KW 20
MFAB81NC/WC SET MFAB-81NC MFAB-81WC 8.1KW 20
Venus Series A MFAG20VA SET MFAG20VA-N MFAG20VA-W 2.0KW 20
MFAG26VA SET MFAG26VA-N MFAG26VA-W 2.6KW 20
MFAG36VA SET MFAG36VA-N MFAG36VA-W 3.6KW 20
MFAG51VA SET MFAG51VA-N MFAG51VA-W 5.1KW 20
MFAG60VA SET MFAG60VA-N MFAG60VA-W 6.0KW 20
MFAG70VA SET MFAG70VA-N MFAG70VA-W 7.0KW 20
MFAG80VA SET MFAG80VA-N MFAG80VA-W 8.0KW 20
Venus Series B MFAG20VB SET MFAG20VB-N MFAG20VB-W 2.0KW 25
MFAG26VB SET MFAG26VB-N MFAG26VB-W 2.6KW 25
MFAG35VB SET MFAG35VB-N MFAG35VB-W 3.6KW 25
MFAG50VB SET MFAG50VB-N MFAG50VB-W 5.0KW 50
MFAG60VB SET MFAG60VB-N MFAG60VB-W 6.0KW 50
MFAG70VB SET MFAG70VB-N MFAG70VB-W 7.0KW 50
MFAG80VB SET MFAG80VB-N MFAG80VB-W 8.0KW 50
Athena MFEZ20VA SET MFEZ20VA-N MFEZ20VA-W 2.0KW 25
MFEZ26VA SET MFEZ26VA-N MFEZ26VA-W 2.6KW 25
MFEZ35VA SET MFEZ35VA-N MFEZ35VA-W 3.6KW 25
MFEZ50VA SET MFEZ50VA-N MFEZ50VA-W 5.1KW 50
MFEZ60VA SET MFEZ60VA-N MFEZ60VA-W 6.0KW 50
MFEZ70VA SET MFEZ70VA-N MFEZ70VA-W 7.0KW 50
MFEZ80VA SET MFEZ80VA-N MFEZ80VA-W 8.0KW 50
Eos Series MFEP26VA SET MFEP26VA-N MFEP26VA-W 2.6KW 20
MFEP35VA SET MFEP35VA-N MFEP35VA-W 3.5KW 20
MFEP51VA SET MFEP51VA-N MFEP51VA-W 5.0KW 20
MFEP70VA SET MFEP70VA-N MFEP70VA-W 7.0KW 20
MFEP80VA SET MFEP80VA-N MFEP80VA-W 8.0KW 20
Gaia Series MFCA26VA SET MFCA26VA-N MFCA26VA-W 2.6KW 20
MFCA35VA SET MFCA35VA-N MFCA35VA-W 3.5KW 20
MFCA50VA SET MFCA50VA-N MFCA50VA-W 5.0KW 20
MFCA70VA SET MFCA70VA-N MFCA70VA-W 7.0KW 20
Ducted DUCMI70IB/UCMI70OB SET DUCMI70IB UCMI70OB 7.0KW 60
DUCMI90IB/UCMI90OB SET DUCMI90IB UCMI90OB 9.0KW 60
DUCMI105IHB/UCMI105OB SET DUCMI105IHB UCMI105OB 10.5KW 60
DUCMI125IHB/UCMI125OB SET DUCMI125IHB UCMI125OB 12.5KW 60
DUCMI140IHB/UCMI140OB SET DUCMI140IHB UCMI140OB 14.0KW 60
DUCMI170IHB/UCMI170OB SET DUCMI170IHB UCMI170OB 17.0KW 60
Ducted Vesta DUCMI70IC/UCMI70OC SET DUCMI70IC UCMI70OC 7.0KW 70
DUCMI90IC/UCMI90OC SET DUCMI90IC UCMI90OC 9.0KW 90
DUCMI105IHC/UCMI105OC SET DUCMI105IHC UCMI105OC 10.5KW 90
DUCMI125IHC/UCMI125OC SET DUCMI125IHC UCMI125OC 12.5KW 90
DUCMI140IHC/UCMI140OC SET DUCMI140IHC UCMI140OC 14.0KW 100
DUCMI170IHC/UCMI170OC SET DUCMI170IHC UCMI170OC 17.0KW 100
Cassette CASMI70IB/UCMI70OB SET CASMI70IB UCMI70OB 7.0KW 50
CASMI105IB/UCMI105OB SET CASMI105IB UCMI105OB 10.5KW 75
CASMI125IB/UCMI125OB SET CASMI125IB UCMI125OB 12.5KW 75
CASMI140IB/UCMI140OB SET CASMI140IB UCMI140OB 14.0KW 100
CASMI105IC/UCMI105OC SET CASMI105IC UCMI105OC 10.5KW 75
CASMI125IC/UCMI125OC SET CASMI125IC UCMI125OC 12.5KW 75
CASMI140IC/UCMI140OC SET CASMI140IC UCMI140OC 14.0KW 100
Multi Systems MULMI0250B Multi Set Multiple Combinations MULMI0250B 5.0KW 50
MULMI0371B Multi Set Multiple Combinations MULMI0371B 7.1KW 50
MULMI0480B Multi Set Multiple Combinations MULMI0480B 8.0KW 75
MULMI0511B Multi Set Multiple Combinations MULMI0511B 11.0KW 75
MULMI0513B Multi Set Multiple Combinations MULMI0513B 13.0KW 100
MULMI0618B Multi Set Multiple Combinations MULMI0618B 18.0KW 100
MULMI0619B Multi Set Multiple Combinations MULMI0619B 19.0KW 100
MULMI0619C Multi Set Multiple Combinations MULMI0619C 19.0KW 100
MULMI0620B Multi Set Multiple Combinations MULMI0620B 20KW 180
Product Series SET Model No. Capacity (KW) Storage size (L) Cash Bonus
($AUD)
New sign up Bonus
($AUD)
ATW Heat Pump RSJ-15/190RDN7-L2 170L 50 50
RSJ-V28/235RDN7-L2 235L 50
RSJ-23/300RDN7-L2 280L 100
RSJ-23/300RDN7-L2-C 280L 180
RSJ-23/300RDN7-L2-D 280L 180
Window Box MWFF22H 2.28KW 25
MWFF28H 2.8KW 25
MWFI36H 3.6KW 50
MWFF39H 3.9KW 50
MWFF53H 5.3KW 50
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Ⅰ Class

The building features insulated roof space, walls, and sub floor, with a construction of full brick or brick veneer. It includes average-sized windows with awnings for full shading on the south-facing side, suitable for temperate weather conditions.

Ⅱ Class

This structure boasts an insulated roof space and full brick or brick veneer construction.It is designed with average-sized windows fitted with internal shades, catering to a north facing aspect and a temperate climate.

Ⅲ Class

Designed with an insulated roof space and full brick or brick veneer construction, this building incorporates average-sized windows with internal shades. It is ideally suited for an east-facing aspect in a subtropical climate.

Ⅳ Class

Featuring little or no insulation and constructed from weatherboard, fibro, or brick veneer, this building includes large windows and lacks shading from the sun on a westerly facing aspect.

Click here to Download Air Conditioner Sizing Chart

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