SONA SCM 6228
2.06 kW · 2 green ticks
A single-box casement unit, with no separate outdoor half. Costs about $36 a month to run — here is how that compares with every other system its size on Singapore's NEA register.
Is the SCM 6228 expensive to run?
No, it's one of the cheaper ones its size. Of the 9 systems on Singapore's register around this size, 1 cost less to run.
Runs at
$36/month
About $435 a year
Cheapest its size
$36/month
FUJITECH TWT-K09G
Size group
1.9–2.2 kW
9 systems, all brands
Registered with the same figures as FUJITECH TWT-K09G. On paper they are the same machine.
Looking at the SCM 6228 for your home?
This is the whole appliance. The opening it sits in decides most of what can be fitted.
What to pin down before you commit
- The opening dimensions, measured — not assumed from the old unit
- Whether the existing bracket and surround are being reused
- How the drainage is routed, and where the water goes
- Removal and disposal of the unit coming out
Figures are NEA energy-label records checked 22 Jul 2026, priced at the label's 27¢/kWh assumption. Your own bill depends on how you actually use it. compare every registered model. More on SONA systems, or read up on common aircon problems.
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