A good place to buy parts for the Mr. Heater Big Maxx appliance is the Mr. Heater website. The site offers a variety of replacement parts for the Big Maxx and other appliances.
The Mr. Heater Big Maxx is a forced-air heater that uses natural gas. It provides even convection heat for homes and businesses. Some of the replacement parts available for appliances by Mr. Heater include nozzle kits, spark plugs, replacement filter kits, thermocouples and fuel conversion kits. The Mr. Heater website offers online purchases with by credit card. Mr. Heater also provides custom orders by telephone for parts not offered on the website.