Double-sided wall furnaces can be purchased online at Sears.com and TotalHomeSupply.com as of 2015. These units are installed in the wall between two adjacent rooms for dual heating efficiency.
Sears.com partners with several retailers to offer a variety of products through their marketplace. A convenient search engine allows the customer to sort product results by seller, category, brand and price to quickly locate the desired product. Customers can create an account and save selected items in a cart until ready to check out.
TotalHomeSupply.com offers free shipping on all products sold. A fully trained support staff can be contacted through the provided toll-free number. Major credit cards are accepted for payment.