Grainger, Amazon.com and WoodFurnaces.net sell new blowers for furnaces, as of 2015. WoodFurnaces.net sells blowers specifically designed to work with wood furnaces, while the other two suppliers carry a wider range of blowers that work with many different furnace types.
Grainger makes it easy for homeowners to buy a furnace blower online or through a smartphone using the company's mobile app, and optional repair and replacement coverage can help ensure that blowers keep running year after year. Grainger offers a wide selection of blowers for furnaces from major manufacturers including Dayton, Empire and Fasco.
Amazon.com also carries a large variety of furnace blower options, and the Amazon.com online marketplace features offerings from multiple vendors. User reviews alongside each product description make it easier for shoppers to make sure the blowers are the right fit for their needs, and many products are available with free shipping on orders totaling more than $35.
WoodFurnaces.net offers full blower kits as well as fans and motors designed to work specifically with furnaces that burn wood. Many items purchased from the site arrive at customers' doors within 7 to 10 business days, and the company's online shopping cart allows payment with a major credit card or PayPal.