LAARS Heating SystemsPage 108APPROVALS.0101/8"TOLERANCES ARE:BLOWER BURNER ASSEMBLY,TITLE:1FRACTIONSDECIMALS .XXX.1SEE PARTS LISTMATERIAL:DECIMALS .XX .03DECIMALS .X DIMENSIONS ARE IN INCHES.UNLESS OTHERWISE SPECIFIED:DRAFTANGLESDO NOT SCALE DRAWING.THIRD ANGLE PROJECTION.PART NUMBER40N5070 CSD-1DESCRIPTION40N5068 STANDARDNOITPIRCSED.ONTRAP.YTQ/8605N04.YTQ/0705N04 ITENBOM Table1 1 S2125300 GASKET, AF-12 BLOWER INTAKE, MAGNATHERM 1MDPE,361#,23/3XDI"6,GNIRO0084212S110.4TGM,POTRENRUB,TEKSAG0064212S110.4TGM,TELTUOREWOLB,TEKSAG,RECAPS3905N04220.4TGM,RENRUB,TEKSAG,RECAPS2905N04440.4TGM,RENRUB,TEKSAG0014212S11SS,EPIPELAMEFTPN8/1XEBUT"4/1,RETPADA0020902P220.4,TGM,RENRUB0099102L11CNIZ,.GL"5.1XCNU61-8/3,PACXEH,WERCS79302F88DTLPCNIZ,CNU61-8/3,TUN0013000F616116 16 F2037700 WASHER, THICK FLAT, 3/8, STEEL, ZINC PLATED, 13/16" ODLEETSSSELNIATS,L"2/1X8#,WERCS0096002F22"6,WOLFERUSSERPLAITNEREFFID,ROSNES0061212A11TGM0.4EBUTTOLIP,TNEMDLEW0905N04110.4TGM,TNEMDLEW,EBUTREWOLB7705N04110.4TGM,YSSAEKATNIRIA9605N04111 - 40N6021 GAS TRAIN ASSEMBLY, CSD-1- 1 40N6020 GAS TRAIN ASSEMBLY, STANDARD359611131243711011281415161716 Grommet, push-in S2123600 S2123600 S2123600 S2117 Plug, button, 7/8" F0032300 F0032300 F0032300 F0018 Flue Gas Sensor E2340000 E2340000 E2340000 E23Waterway Outlet Assembly1600 2000 2500 3Item # Description Part No. Part No. Part No. Pa1 Pipe, outlet manifold 20N4023 20N4023 30N4020 30N2 PRV 75# (MGH) A0002700 A0002700 A0000300 A00PRV 125# (MGV) A0064400 A0064400 A0000200 A003 Flow switch RE0013000 RE0013000 RE0013000 RE0Flow switch paddle E2255800 E2255800 E2255800 E224 Well, immersion, 1/2"NPT RE2058300 RE2058300 RE2058300 RE25 Sensor, water temperature, duplex RE2319900 RE2319900 RE2319900 RE26 Coupling, flexible victaulic P2086500 P2086500 P2086500 P207 PlugMGH N/A N/A P2088300 P20MGV N/A N/A P2080300 P208 Grommet, rubber S2114000 S2114000 S2114000 S219 Sensor, water temperature (MGH) RE2320600 RE2320600 RE2320600 RE210 Gauge, temp & pressure RA0079000 RA0079000 RA0079000 RA0Blower Burner Assembly1600 2000 2500 3Item # Description Part No. Part No. Part No. Pa1 Burner L2019500 L2019500 L2020600 L202 Gasket, burner S2125500 S2125500 S2125100 S213 Adapter plate 20N5037 20N5037 30N5037 30N4 Sight glass RF0044800 RF0044800 RF0044800 RF05 Flame sensor W2014900 W2014900 W2014900 W206 Gasket, blower outlet flange S2125600 S2125600 S2125200 S217 Venturi / Air intake assembly A2123300 A2123300 30N5092 30N8 Gasket, blower intake 20N5095 20N5095 S2125300 S219 Flow sensor, diff pressure N/A N/A A2121601 A2110 Blower A2122100 A2122100 A2122100 A2111 Ignitor, hot surface W2014400 W2014400 W2014400 W2012 Pilot tube 20N5088 20N5088 30N5093 30N13 Compression fitting P2085000 P2085000 P2085000 P2014 Gasket, filter box flange 20N5094 20N5094 N/A15 Pipe & flange weldment 20N5092 20N5092 N/A16 Pipe & flange weldment 20N5090 20N5090 N/A17 Gasket, venturi / gas valve S2104900 S2104900 N/A3500 4000Item # Description Part No. Part No.1 Burner L2019900 L20199002 Gasket, burner S2124100 S21241003 Gasket, spacer 40N5092 40N50924 Pilot tube 40N5090 40N50905 Gasket, blower outlet flange 40N5093 40N50936 Flow sensor, diff pressure A2121600 A21216007 Gas/air intake assembly 40N5069 40N50698 Gasket, blower intake S2125300 S2125300910O-Ring S2124800 S212480011 Adapter 1/4" tube x 1/8" female P2090200 P209020012 Blower tube 40N5077 40N507713 Gasket, burner S2124600 S212460014 Ignitor, hot surface W2013900 W201390015 Sight glass RF0044800 RF004480016 Flame sensor W2014900 W2014900Gas Train Assembly1600 2000 2500 3Blower A2120900 A2120900W2014100W201410040N306017 40N3060Spark GeneratorSee Section 13.B.1013.B.7 Blower Burner Assembly,Part Numbers (Models 3500 and 4000)