Plan your comfort

What could you save?

Compare your current heating and cooling costs with a furnace upgrade or heat pump. Start with your own bills for a more useful estimate.

Your current system

Use energy costs only, excluding fixed fees, tax, water heating and other appliances. Do not enter your whole utility bill.

Compare a replacement

Your estimate starts with example energy rates and equipment efficiencies. For a comparison tailored to your home, adjust these below or ask our team for help.

Advanced options — rates & efficiency

Use the same rating basis for both AC systems (SEER or SEER2). Heat pump COP must represent seasonal performance including defrost. These are illustrative system options, not verified ratings for a particular Carrier, Lennox, York or Amana model.

Energy rates

Rates shown are editable examples, not current utility quotes. Use variable supply and delivery charges from your bill, consistently excluding tax. Fuel-energy conversions are approximate: natural gas 10.55 kWh/m³, propane 7.03 kWh/L, oil 10.7 kWh/L. Backup heat keeps your existing efficiency and rate. No fixed connection-fee savings are assumed.

Estimated annual running costs

Enter your annual heating energy cost and valid values to see your comparison.

Same heating and cooling demand before and after. Weather, sizing, duct losses, thermostat settings and actual equipment performance affect results. Installation, financing, maintenance, rebates, fixed fees and taxes are excluded.

A heat pump can add cooling where there was none; that additional use is not estimated when your current AC cost is zero.

How heat pump efficiency works — Natural Resources CanadaAsk us to compare equipment for your home