Testimonials – Water Heaters Articles

My Energy Bills were Reduced by at Least 50%

January 23, 2018

“In November 2006 ESI replaced my 30 year old fuel oil furnace and fuel oil water heater with the highest efficiency available natural gas furnace and water heater. The appliances installed were exactly what I had requested and the ESI technicians were right on schedule. The furnace and water heater were installed neatly and orderly.…

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