One New Aftermarket Replacement Universal Maradyne Wall Floor Mount Cab Heater for model 503024 VoltFeatures Compact Design LongLife Heavy Duty Motor Mounting Hardware Included 3Speed Motor with Fan Control Switch Directional Airflow Doors 5Blade Aluminum Fan Blade Rigid Steel Fits Case with Black Texture Finish High Efficiency Heating Mounting Studs Water Hose Connections at Rear 14 Diameter Shaft Easy InstallationOptional Heater Hose Kit not included, but available separately Search our Ebay Store for PN H64006Optional Defrost Kit not included, but available separately Search our Ebay Store for PN MFA126 or PN MFA127PLEASE NOTE This heater is also a replacement for model 500024VSpecifications Heating 12,500 BTU per hour