Nozzle Kits of all brass with rings seal for resistance and good sealing They strongers than iron and iron galvanized products and more than castings Customer Services We help you have any question about our Replacement for Nozzle Kits # 28743, please us We committed to providing customer services Easy to Installs Removable for easy cleaning, quick and easy installation, and immediate restorations of heating Easily improve your Heaters with nozzle Tool required 5 / 16 ” nut driver, 5 / 8 " sockets and 1 / 8 " Allens Wrenches # 28743 Nozzle Kits for Nozzle Kits for MH175KT, MH175KTR forced air Kerosenes heaters Nozzle Kits models from 2003 models to current Nozzle for Forced Air Kerosenes Heaters for outdoor use For either use where adequate ventilation is provided Never use in areas normally for habitation Not for use where exposeds to weather, Manufacturer: JDNH