RESIDENTIAL & LIGHT DUTY COMMERCIAL GAS REPLACEMENT PARTS LIST Through-The-Wall (TTW ) (RG1PV, RG2PV, LG2PV) Models Includes Hydrojet ® Total Performance System Effective: April, 2017 ECO 8117 NOTE: BOTH MODEL AND SERIAL NUMBERS ARE REQUIRED FOR ORDERING REPLACEMENT PARTS Dimensions and specifications subject to change without notice. Parts Book #238-51385-00C ®