Legacy ™ Model LRZE Pool/Spa Heater See exploded parts diagram on pages 115–116. Key Part No. No. Description Model No. Key Part No. No. VENT SYSTEM (CONTINUED) Description Model No. WATER SYSTEM-POLYMER (CONTINUED) 32 R0470405 Vent Cover 400 N/S R0454100 O-Ring, Coupling, 2/PK All 33 R0478201 Rainshield (Partition) 125 45 R0453701 Bypass Assembly, Polymer All 33 R0478202 Rainshield (Partition) 175 46 R0453900 Bypass Spring, Adjustable, Polymer All 33 R0478203 Rainshield (Partition) 250 47 R0449000 Tailpiece w/ Union Nut, 2/PK Polymer All 33 R0478204 Rainshield (Partition) 325 33 R0478205 Rainshield (Partition) 400 48 R0476601 Inlet/Outlet Header Assembly, Bronze, 2" 125 34 R0470501 Flue Collector Assembly 125 48 R0476602 Inlet/Outlet Header Assembly, Bronze, 2" 175 34 R0470502 Flue Collector Assembly 175 48 R0476603 Inlet/Outlet Header Assembly, Bronze, 2" 250 34 R0470503 Flue Collector Assembly 250 48 R0476604 Inlet/Outlet Header Assembly, Bronze, 2" 325 34 R0470504 Flue Collector Assembly 325 48 R0476605 Inlet/Outlet Header Assembly, Bronze, 2" 400 34 R0470505 Flue Collector Assembly 400 35 R0491601 Outdoor Vent Cap 125 49 R0476700 Return Header Assembly, Bronze (includes set of 9 gaskets) All 35 R0491602 Outdoor Vent Cap 175 50 R0476801 Bypass Assembly, Bronze 125 35 R0491603 Outdoor Vent Cap 250 50 R0476802 Bypass Assembly, Bronze 175 35 R0491604 Outdoor Vent Cap 325 50 R0476803 Bypass Assembly, Bronze 250 35 R0491605 Outdoor Vent Cap 400 50 R0476804 Bypass Assembly, Bronze 325 36 R0499601 Indoor Drafthood 125 50 R0476805 Bypass Assembly, Bronze 400 36 R0499602 Indoor Drafthood 175 51 R0476901 Bypass Spring, Bronze 125 36 R0499603 Indoor Drafthood 250 51 R0476902 Bypass Spring, Bronze 175 36 R0499604 Indoor Drafthood 325 51 R0476903 Bypass Spring, Bronze 250 36 R0499605 Indoor Drafthood 400 51 R0476904 Bypass Spring, Bronze 325 37 R0478301 Adapter Plate 125 51 R0476905 Bypass Spring, Bronze 400 37 R0478302 Adapter Plate 175 52 R0011400 Bypass Gasket, Bronze All 37 R0478303 Adapter Plate 250 53 R0477200 Heat Exchange Hardware Kit, Bronze All 37 R0478304 Adapter Plate 325 54 R0477400 Temp Sensor Mounting Bracket, Bronze All 37 R0478305 Adapter Plate 400 55 R0477501 Water Pressure Switch Tubing, Bronze All 38* R0500200 Clip All 55 R0483601 Water Pressure Switch Tubing, Reversed All 38A R0534800 Fusible Link Assembly, Vent All 56 R0461500 Flange & Gasket Kit, Bronze All 38B R0524300 Fusible Link, Vent, 240°C All 57 R0477800 Flange Bolts, Bronze All 58 R0477900 ¾" NPT Plug, Bronze All 59 R0478000 Header, Drain Plug, Bronze All 60 R0470701 Heat Exchanger Assembly, Bronze, Complete 125 60 R0470702 Heat Exch. Assembly, Bronze, Complete 175 60 R0470703 Heat Exch. Assembly, Bronze, Complete 250 60 R0470704 Heat Exch. Assembly, Bronze, Complete 325 60 R0470705 Heat Exch. Assembly, Bronze, Complete 400 125 WATER SYSTEM-POLYMER WATER SYSTEM-BRONZE 39 R0470800 Inlet/Outlet Header Assembly, Polymer All 40 R0454201 Return Header Assembly, Polymer All 41* R0454500 Header Hardware Set, Polymer All 42 R0470601 Heat Exchanger Assembly, Complete 125 42 R0470602 Heat Exchanger Assembly, Complete 175 42 R0470603 Heat Exchanger Assembly, Complete 250 42 R0470604 Heat Exchanger Assembly, Complete 325 60 R0500801 Heat Exch. Assembly, Bronze, Complete, CuNi 42 R0470605 Heat Exchanger Assembly, Complete 400 60 R0500802 Heat Exch. Assembly, Bronze, Complete, CuNi 175 42 R0500701 Heat Exchanger Assembly, Complete, CuNi 125 60 R0500803 Heat Exch. Assembly, Bronze, Complete, CuNi 250 42 R0500702 Heat Exchanger Assembly, Complete, CuNi 175 60 R0500804 Heat Exch. Assembly, Bronze, Complete, CuNi 325 42 R0500703 Heat Exchanger Assembly, Complete, CuNi 250 60 R0500805 Heat Exch. Assembly, Bronze, Complete, CuNi 400 42 R0500704 Heat Exchanger Assembly, Complete, CuNi 325 42 R0500705 Heat Exchanger Assembly, Complete, CuNi 400 43 R0446000 Heat Exchanger Drain Plugs, 2/PK Polymer All 44 R0454000 3" Coupling Nut Kit w/ O-ring All 118 N/S-Not Shown 2016 Zodiac Pool Systems, Inc. Product Catalog