Hanging Hydronic Unit Heater 145K BTU For Outdoor Wood Furnace/ Boilers

WSD WSD-20UH Hot Water Unit Heater - 145,000 BTU WSD WSD-20UH, Hot Water Unit Heater is a simple to install, very affordable solution for heating your basement, shop, garage, or anywhere you require, quiet, energy-efficient heating. The WSD-20UH consists of 20" x 20" hot water coil, fan center relay, and variable speed blower. It is equipped with fan guard and horizontal louvers.