HVAC Energy Savings Calculator

Building Details

System Details

Usage Details

Results

  • Annual Energy Usage: 0 kWh
  • Annual Cost Savings: $0
  • Energy Reduction: 0%
  • CO2 Reduction: 0 tons/year
  • Estimated ROI: 0%
  • Simple Payback: 0 years

Understanding HVAC Efficiency

System efficiency affects energy use.

  • Building Space needs.
  • Climate Usage patterns.
  • System Performance level.
  • Savings Cost benefits.

Efficiency Guidelines

Standard

80% AFUE.

Mid

85-90% AFUE.

High

90-95% AFUE.

Premium

95%+ AFUE.