Comparison Table 1





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TABLE 1

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COMPARISON OF ESTIMATED ANNUAL

WATER HEATING COSTS

NOTE: Estimated Costs are Based on Normal Usage (US): Operating cost will vary based on many factors including the local cost for electricity or gas, the Tankless Water Heater Installation location and size of the storage tank heater, and total hot water use.

Model	Tankless Water Heaters RA-28	Electric S/T	Natural Gas S/T	LPG S/T
Capacity	N/A	50 gallon	50 gal., 75 gal.	50 gallon
Daily Usage	64 gallons	64 gallons	64 gal., 64 gal.	64 gallons
Annual Cost of Hot Water Usage (US)	$270.00	$380.00	$387.00, $452.00	$563.00
A.H.C.*	-0-	-0-	$100.00, $100.00	$100.00
Total Operating Cost	$270.00	$380.00	$487.00, $552.00	$663.00

Model	Tankless Water Heaters RA-28	Electric S/T	Natural Gas S/T	LPG S/T
Daily Usage	55 gallons	64 gallons	64 gal., 64 gal.	64 gallons
Annual Cost of Hot Water Usage (US)	$227.00	$380.00	$387.00, $452.00	$563.00
A.H.C.*	-0-	-0-	$100.00, $100.00	$100.00
Total Operating Cost	$227.00	$380.00	$487.00, $552.00	$663.00

Model Tankless Water Heaters RA-28 Electric S/T Natural Gas S/T LPG S/T

Daily Usage 55 gallons 55 gallons 55 gal., 55 gal. 55 gallons

Annual Cost of Hot Water Usage (US) $227.00 $359.00 $359.00, $432.00 $522.00

A.H.C.* -0- -0- $100.00, $100.00 $100.00

Total Operating Cost $227.00 $359.00 $459.00, $432.00 $622.00