This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online <br /><br />System Configuration: Upflow/Horizontal <br /><br />Product Features<br /> Heavy-duty aluminized-steel tubular heat exchanger<br /> Stainless-steel secondary heat exchanger<br /> Durable Silicon Nitride igniter<br /><br />Product Specifications <br />Dimensions: 17 1/2W x 28 7/8D x 34 1/2H <br />Voltage: 115<br />Motor: Multi-Speed<br />Gas Valve: Single-Stage <br />Model # GMSS960603BN