170,000 BTU HCH Lodronic Low-Temperature Hydronic Heater

By using the Lodronic hydronic unit heater with the high-efficiency boiler system, there will be a significant performance improvement when compared to standard hydronic unit heaters.  Experience the Improvement:  * 50% less electric use  * 35% higher discharge temperature  * 30% smaller footprint  * 2.5 x quieter operation Features: * Specifically recommended for use with high efficiency boilers. * Supply and return side connections. * Copper tubes with mechanically bonded aluminum fins for maximum heat transfer performance.