Overview Product Description D1198 Flue Exhaust & Draft Booster Blower 1/30 HP H.P. 1/30 115v 1.5 amp 3200 rpm 1 speed Type SP Lug Mounting Dia. 3.3 Rotation C.C.W Shaft 5/16 x 2-1/3. Cross Reference: Lennox Cross Ref. 7121-8774, 25J1201, D1196 Product Videos Custom Field Product Reviews