Teledyne Laars BR665901 Copper Heat Exchanger, 10 Tube Assembly, 500

Used on the following models:

AP0500, AP500, HH0500, HH500, PH0500, PH500, IW0500, IW500, PW0500, PW500,

VW0500, VW500, MT0500, MT500, B40500, B4500.

Mighty Therm, Tube Assembly, Outdoor Boiler (10 Tubes), 500, Laars Code Compliant ASME Tube Assemblies, Built in accordance w/the requirements of the ASME Boiler and Pressure Vessel Code, Copper tubes and glass-lined tubs, ideal for hydronic or other closed loop, low oxygen content systems. Performs well w/normal water (7.5 to 17 grains hardness) in volume water applications.