Utica Boilers HL Service Bulletin
Contents
1. F ECR Intemational Inc DATE June 5 2006 PRODUCTS Utica Boilers Hotline Series Indirect Water Heater FROM ECR Technical Service Department Subject Coil Change Models Effected HL 30 40 50 80 amp 119 BULLETIN NO 060506 Description of Change Effective immediately the HotLine Series Indirect Hot Water Heaters have changed as follows see illustration below e HL30 HL40 amp HL50 have relocated their boiler coil in and boiler coil out tapings Previously on the top these connections are now on the side of the tank e All HotLine sizes HL30 HL119 Internal coil diameters have increased from to 1 14 Coil connections for all sizes will now be 1 inch NPT NOTE The change in the coil does not effect the location or size of the domestic Hot and Cold connections Boiler Coil In 1 inch NPT New 1 1 4 Coil Boiler Coil Out 1 inch NPT Reasons for Coil Change e Better heat transfer due to more coil surface area resulting in improved output recovery rate of the tank e Improved flow through coil due to lower head loss Product Description and Model Numbers Note Trade Prices have not changed OLD NEW DESCRIPTION QLD MODEL Description NEW MODEL HL30CT ST00201 HL30SK ST00211 HL50CT ST00202 HL50SK ST00212 HL80CT ST00203 HL80SK ST00213 HL119CT ST00204 HL119SK ST00214 HL40CT ST00205 HL40SK ST00215 For Additional Information Please f2. eel free to contact our Technical Service Department at 1 800 325 5479 if you have any questions pertaining to the information contained in this bulletin World Headquarters 2201 Dwyer Ave P O Box 4729 Utica New York 13504 4729 Ph 315 797 1310 Fax 315 797 3762 E Mail information ecrinternational com Web www ecrinternational com
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