As an Amazon Associate, we earn from qualifying purchases. Modine 42610 TLP - 50,000 BTU - Tube Heater Size Conversion Kit - NG - 4501 to 5,500 Ft. Altitude Modine . 42610 Gallery Attributes Brand name, Manufacturer name, ManufacturerModine Extra Product NameModine 42610 TLP - 50,000 BTU - Tube Heater Size Conversion Kit - NG - 4501 to 5,500 Ft. Altitude keywords42610,Modine 42610,Modine 42610 Infrared Heaters,Modine TLP - 50,000 BTU - Tube Heater Size Conversion Kit - NG - 4501 to 5,500 Ft. Altitude moq, multiple1 MPN, SKU42610 qtyInStock0 snippetThe Modine TLP - 50,000 BTU - Tube Heater Size Conversion Kit - NG - 4501 to 5,500 Ft. Altitude 42610 has been discontinued. Check out Expert's recommended alternatives for another top infrared heater. Distributor offers SellerSKUMOQIn stockMultiplePrices ecomfort.com4261011