Hours of Operation/day (hr)
Cost per 1 therm ($/therm) 2


UNIT Energy Rating (BTU/hr)
Operating Cost/day ($) 3
Operating Cost/year ($) 4
Cost Savings/year ($) -

1 : Unit size and models are approximated from spec sheets. Not all sizes are available.
2 : $1.00/therm based on National Average.  
 
3 : therm  
   
4 : 360 Operating days per year