Finding Space Heaters for your office can be hard when you need a mix of price, utility and style. Luckily, Wayfair Supply has products like the 210,000 BTU Oil-Filled Utility Propane or Natural Gas Space Heater and 320,000 BTU Oil-Filled Utility Propane or Natural Gas Space Heater to help narrow your search for your office needs. Search by Heater Design, Price or Sq. Foot Heating Coverage. With 2-day Shipping and Brands like Frost Fighter and Frost Fighter, you’re sure to find the right Frost Fighter Space Heaters for your small business, school or building. We make finding the right Space Heaters easy and cost effective for commercial shoppers by putting it all on the same site – Wayfair Supply.