Eric Kjelshus HVAC Load Calculator Software & Home Auditor - EDS Tech

More HVAC System Sales at Higher Margins GUARANTEED!

Maximize Your Sales with Lightning Fast Load Calculations & Energy Audits!

Calculator

LOAD CALCULATOR

The easiest, fastest and most accurate residential heat loss/heat gain block load calculator on the planet.

Auditor

Home Auditor

Advanced energy audit for progressive HVAC & Home Performance professionals designed to close more sales.