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 400,000 BTU Forced Air Utility Kerosene Space Heater and 100,000 BTU Radiant Natural Gas Space Heater to help narrow your search for your office needs. Search by Dec. 24 Delivery Guarantee, Brand or Color. With 2-day Shipping and Brands like DuraHeat and DuraHeat, you’re sure to find the right DuraHeat 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.