*PLUMBERSSTOCK EXPERT* responded:
Thank you for asking us at Plumbersstock.com about the Ducane 80G1UH110CP20! This gas furnace has an input of 110,000 BTU and an output of 88,000 BTU. To begin the ordering process, please click the Add to Cart button, enter your zipcode and your billing information, and we will take care of the rest. For further questions about the, please refer to the specification sheet. Happy Shopping!