Lawrence Lowy Associates maintains meticulous archive records of all the Patterson-Kelley heat exchangers and water heaters installed throughout New York City with the original performance conditions, dimensions, weight, etc. all available for recall with just a few minutes of research.
Take for instance a Patterson-Kelley type L storage water heater shipped to American Airlines terminal at Laguardia Airport back in June of 1967 that is still in service to this day!
Learn more about our Patterson-Kelley Heat Exchangers.
