Savings Formula:
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Definition: This calculator determines the potential savings when switching from gas heating to a heat pump system.
Purpose: It helps homeowners and businesses evaluate the financial benefits of transitioning to more energy-efficient heat pump technology.
The calculator uses the formula:
Where:
Explanation: Positive savings indicate cost reduction when switching to a heat pump, while negative values suggest higher costs with heat pump usage.
Details: Comparing heating costs helps make informed decisions about energy efficiency upgrades and potential return on investment.
Tips: Enter your current gas heating costs and estimated heat pump costs in the same currency. You can customize the currency symbol if needed.
Q1: What time period should I use for the costs?
A: Typically use annual costs for accurate comparison, but you can compare any time period as long as both values cover the same duration.
Q2: Should I include installation costs?
A: This calculator compares operating costs only. For complete analysis, consider adding installation costs separately.
Q3: How do I estimate heat pump costs?
A: Multiply your electricity rate by the heat pump's estimated kWh usage. Many utilities provide calculators for this purpose.
Q4: Why might savings be negative?
A: In areas with expensive electricity or cheap gas, heat pumps might cost more to operate despite being more energy efficient.
Q5: What other factors should I consider?
A: Consider environmental benefits, maintenance costs, equipment lifespan, and potential rebates or incentives.