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Energy Cost Savings Calculator for Commercial Boilers: Closed Loop, Space Heating Applications Only

This cost calculator is a screening tool that estimates a product's lifetime energy cost savings at various efficiency levels.
Learn more about the base model and other assumptions.

Project Type
Is this a new installation or a replacement?
What is the deliverable fluid type?
What fuel is used?


Performance Factors
New


Cost Factors






*1 MBtu equals 1,000 Btu
*1 therm natural gas equals 100,000 Btu
*1 gallon No. 2 fuel oil equals 140,000 Btu

** Value entered should be equivalent full load hours (e.g. 3,000 hours at 50% load equals 1,500 full load hours)