Aircon Switcher ROI

Compare two aircon configurations side-by-side — works for upgrades (existing vs new) or fresh purchases (e.g. 4-tick vs 5-tick). Browse the NEA model registry to load specs in.

Rooms / System Configuration

Quick set:

Room	Capacity (kW)	≈ BTU/h	Hours / day	Days / yr

A Existing / Baseline

Pick from NEA list

Star ticks Weighted COP / IEER

System type

Age (years) Salvage value (SGD)

Unit price (SGD) Install cost (SGD)

Rebate / Climate Voucher (SGD)

B New / Proposed

Pick from NEA list

Star ticks Weighted COP / IEER

System type

Age (years) Salvage value (SGD)

Unit price (SGD) Install cost (SGD)

Rebate / Climate Voucher (SGD)

Tariffs & Assumptions (shared)

Electricity tariff (SGD/kWh, before GST) Annual tariff increase (%) GST (%) Inverter load factor (0–1) Diversity factor (0–1) Multi-split COP penalty (%) Existing-aircon COP degradation (%/yr) Lifespan horizon (years)

Results

Payback Period

— yrs

—

Net upfront

—

Year-1 savings

—

A annual energy

—

B annual energy

—

Year-by-Year Projection

Year	A cost	B cost	Savings (B vs A)	Cumulative	Net position