Limited-Lifetime Heat Exchanger Warranty
All Other Parts 5 Years
Gas Efficiency: 90%
Classic 90 Plus Premium UpFlow Gas Furnace
THE RHEEM CLASSIC 90 PLUSÂ® GAS FURNACE is designed with high-efficiency in mind. With a minimum 92% AFUE, it can provide years of cost savings for all your heating needs. Available in upflow and downflow/horizontal models, the Rheem Classic 90 PLUS gas furnace is as flexible as it is efficient.
COMPREHENSIVE RANGE OF CAPACITIES. The Rheem Classic 90 PLUS gas furnace is available in heating capacities from 45,000 to 120,000 BTUH. Chances are, there's a model with the perfect capacity for your application.
LIMITED LIFETIME WARRANTY ON HEAT EXCHANGERS. Innovative features like stainless steel primary and secondary heat exchangers represent significant advancements in furnace technology. These heat exchangers are so durable, Rheem backs them with a limited lifetime warranty. And this is just the beginning. Each Rheem furnace is designed to provide years of dependable, trouble-free service.
Rheem manufactures the most comprehensive, feature-loaded furnace line-up in the heating industry. At the top of this furnace line-up is the Rheem Prestige Series 90 Plus Modulating Gas Furnace with Contour Comfort Control- North America's first truly modulating gas furnace.