Vintage Coleman Catalytic 3000 btu. Heater. $20.00 - Vintage Coleman Catalytic 3000 btu. Heater Model 518 D. $20.00 - Vintage Coleman Catalytic 3000 btu. Heater Model 518 A Both Made in Canada In very good condition. IT'S A HOUSE NUMBER SO DO NOT TEXT. ""DO NOT"" CALL BEFORE 8 am. OR AFTER 9:00 pm. CASH ONLY. PICKUP ONLY VIEW MAP for general location. View poster's list for this Seller's other Items.