Goodman's MBVC series of blower/electric furnace is a high grade unit designed for mid to high efficiency systems. Coming in 3 TON to 5 TON capacities and ranging in size from 17.5" to 24.5" in width, these will fit in most spaces whether for an existing system or a new installation. Features Goodman's ComfortBridge technology to provide the highest efficiency and comfort when paired with other Goodman ComfortBridge products and a variable-speed ECM blower. Usable in both horizontal or vertical configurations (kit required for downflow configurations). These units accept field-installed heat kits ranging from 3kw up to 20kw in the largest units to make them into an simple and small electric furnace.