Calculator For Large Coolers & freezers, Natural Gas Water Heating

ROI & Savings Calculator for customers using HotSpot heat recovery with large coolers or freezers, savings compared to utility company gas rate.

Instructions:
1. Select your ATT (Average Tank Temperature). If you don't know it, look here.
2. Enter your compressor size in tons. If two compressors will be used, add them together.
3. Enter your gas rate for 1000 cubic feet (1000 ft3). If you are billed in Therms, a Therm equals 100 ft3, so multiply your Therm cost by 10 and then enter it.
4. Enter daily run time. For walk-in or large coolers, freezers, use 16 hours.
5. Enter annual percentage of use. For all coolers and freezers, use 100%.
6. Enter system cost. If not known, contact HotSpot for a budgetary estimate.