Lochinvar® KBX0500N 100327563 Knight Xl Condensing Boiler 500K Btu In/485K Btu Out

Lochinvar KBX0500N 100327563 Knight Xl Condensing Boiler 500K Btu In/485K Btu Out, 4" Vent Less Pump, S/S Hex, 10Yr Warranty