Energy Savings Formula:
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The SEER (Seasonal Energy Efficiency Ratio) Energy Savings Calculator estimates potential cost savings when upgrading to a more efficient HVAC system. It calculates the dollar amount saved based on capacity, usage hours, and efficiency ratings.
The calculator uses the energy savings formula:
Where:
Explanation: The formula calculates the energy consumption difference between old and new systems and converts it to dollar savings based on electricity cost.
Details: Calculating potential energy savings helps homeowners and businesses make informed decisions about HVAC upgrades, estimate payback periods, and understand the financial benefits of energy efficiency improvements.
Tips: Enter the BTU capacity of your system, estimated annual operating hours, current and new SEER ratings, and your local electricity cost. All values must be positive numbers.
Q1: What is SEER rating?
A: SEER (Seasonal Energy Efficiency Ratio) measures air conditioner and heat pump cooling efficiency. Higher SEER ratings indicate better energy efficiency.
Q2: How accurate are these savings estimates?
A: Estimates are based on ideal conditions. Actual savings may vary based on climate, usage patterns, system maintenance, and other factors.
Q3: What's a typical SEER rating range?
A: Older systems typically have SEER ratings of 8-10, while modern high-efficiency systems can reach SEER ratings of 20-25.
Q4: Should I consider other factors when upgrading?
A: Yes, consider installation costs, rebates, system lifespan, maintenance costs, and environmental impact in addition to energy savings.
Q5: How often should I run this calculation?
A: Recalculate when electricity rates change, or when considering different efficiency levels for new equipment.