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Laars LX and LT

Laars LX and LT Diagram
STANDARD MODELS MFG 1999 - JAN 2004; LO NOX MFG 2003-PRESENT
Key Part # Mfg Code Item Price  
1 6205-001 R0326303 COMPLETE HEAT EXCHANGER (COPPER) 250 $1,130.99 Description
1 6205-002 R0326305 COMPLETE HEAT EXCHANGER (COPPER) 400 $1,442.25 Description

Key Part # Mfg Code Item Price  
4 6205-007 R0326900 FRONT HEADER, With HARDWARE & GASKETS $460.99 Description

Key Part # Mfg Code Item Price  
5 6205-008 R0327000 REAR HEADER, With HARDWARE & GASKETS $190.99 Description

Key Part # Mfg Code Item Price  
6 6205-009 R0327100 BY-PASS ASSY, With HARDWARE & GASKETS $66.99 Description

Key Part # Mfg Code Item Price  
7 6205-010 R0336700 GASKET, BYPASS ASSEMBLY $14.99 Description

Key Part # Mfg Code Item Price  
8 6205-011 R0327200 SPRING, BYPASS $68.99 Description

Key Part # Mfg Code Item Price  
9 6205-012 R0327300 COUPLING NUT KIT With COMPRESSION & GSKT(2) $52.99 Description

Key Part # Mfg Code Item Price  
10 6205-056 R0337600 COUPLING O-RING SET $16.99 Description

Key Part # Mfg Code Item Price  
11 6205-015 R0335900 HEADER DRAIN PLUG With GASKET (SET OF 3) $17.99 Description

Key Part # Mfg Code Item Price  
12 6205-014 R0327500 GASKET, HEADER (FRONT OR REAR) $37.99 Description

Key Part # Mfg Code Item Price  
14 6205-017 R0327703 BURNER, TRAY WELDMENT $187.99 Description
14 6205-018 R0327705 BURNER, TRAY WELDMENT 400 $204.99 Description

Key Part # Mfg Code Item Price  
15 6200-141 L0052300 BURNER, MAIN - ALL XE $31.99 Description

Key Part # Mfg Code Item Price  
16 6205-019 R0327803 MANIFOLD, GAS (250) $116.99 Description
16 6205-020 R0327805 MANIFOLD, GAS (400) $123.99 Description

Key Part # Mfg Code Item Price  
17 6205-021 R0327900 NAT. ORIFICE (0-3K FT) (SET OF 20) $64.99 Description
17 6205-022 R0328000 NAT. ORIFICE (3K-6K FT) (SET OF 20) $70.99 Description
17 6205-023 R0328100 NAT. ORIFICE (6K-9K FT) (SET OF 20) $93.07 Description
17 6205-024 R0328200 LP ORIFICE (0-5K FT) (SET OF 20) $62.99 Description
17 6205-025 R0328300 LP ORIFICE (5K-10K FT) (SET OF 20) $162.99 Description

Key Part # Mfg Code Item Price  
18 6205-026 R0331800 ANTI-ROTATION BRACKET $59.99 Description

Key Part # Mfg Code Item Price  
19 6205-027 R0336800 GAS VALVE, NATURAL With STREET ELL $260.99 Description
19 6205-028 R0336900 GAS VALVE, LP With STREET ELL $248.99 Description

Key Part # Mfg Code Item Price  
20 6205-029 R0331703 FLUE COLLECTOR (250) $60.99 Description
20 6205-030 R0331705 FLUE COLLECTOR (400) $88.99 Description
20 OBSOLETE R0386703 OBSOLETE FLUE COLLECTOR (250), LO NOX - -
20 OBSOLETE R0386705 OBSOLETE FLUE COLLECTOR (400), LO NOX - -

Key Part # Mfg Code Item Price  
21 6205-031 R0329800 BLOWER ASSEMBLY $450.99 Description

Key Part # Mfg Code Item Price  
22 6205-032 R0329900 GASKET With BLOWER MOUNTING HARDWARE $17.99 Description

Key Part # Mfg Code Item Price  
27 6203-027 R0061100 TRANSFORMER, 115-220V/24V-ALL ELECTRIC $71.99 Description

Key Part # Mfg Code Item Price  
28 6205-046 R0330900 WIRE HARNESS, POWER TRANSFORMER $37.99 Description

Key Part # Mfg Code Item Price  
29 6205-059 R0302000 BLOWER PRESSURE SWITCH $136.99 Description

Key Part # Mfg Code Item Price  
30 6203-061 R0011800 THERMISTER, TEMPERATURE SENSOR $104.99 Description

Key Part # Mfg Code Item Price  
31 6203-060 E0116400 O-RING, TEMP.CONT.BULB (GASKET SQ.CUT) $12.99 Description

Key Part # Mfg Code Item Price  
32 6200-162 10444900 SLEEVE, PROTECTOR FOR BULB $16.99 Description

Key Part # Mfg Code Item Price  
33 6200-34 10447300 RETAINER, TEMPERATURE SENSOR $9.99 Description

Key Part # Mfg Code Item Price  
34 6203-062 F0009100 SCREW, RETAINER BRACKET $7.99 Description

Key Part # Mfg Code Item Price  
35 REPLACE R0328800 No Longer Available IGNITION CONTROL Replace With 6200-03 - -
35 6200-03 R0408100 IGNITION CONTROL ASSEMBLY $330.99 Description

Key Part # Mfg Code Item Price  
35A 6205-060 R0386800 IGNITION CONTROL LO NOX $277.99 Description

Key Part # Mfg Code Item Price  
37 6203-022A R0013200 PRESSURE SWITCH, ESG (2 PSI) (OEM) $89.99 Description

Key Part # Mfg Code Item Price  
38 6205-041 R0334600 SIPHON LOOP $37.99 Description

Key Part # Mfg Code Item Price  
40 6203-064A R0022700 DISC, HI-LIMIT SWITCH 135 F $53.99 Description

Key Part # Mfg Code Item Price  
41 6203-064 R0023000 DISC, HI-LIMIT 150 F $53.99 Description

Key Part # Mfg Code Item Price  
42 6205-061 R0334700 HI LIMIT WIRE HARNESS (R034700) $60.99 Description

Key Part # Mfg Code Item Price  
43 6205-042 R0336500 RETAINER PLATES, HIGH LIMIT (SET OF 2) $17.99 Description

Key Part # Mfg Code Item Price  
44 6205-043 R0337000 HOT SURFACE IGNITOR $118.99 Description

Key Part # Mfg Code Item Price  
44A 6205-062 R0386900 HOT SURFACE IGNITOR, LO NOX $118.99 Description

Key Part # Mfg Code Item Price  
45 6205-044 R0329400 EXHAUST TEMP. LIMIT SWITCH $27.99 Description

Key Part # Mfg Code Item Price  
51 6205-050 R0336200 WIRE HARNESS, 120V POWER PLUG $42.99 Description
51 6205-051 R0336300 WIRE HARNESS, 240V POWER PLUG $38.99 Description

Key Part # Mfg Code Item Price  
52 6205-052 R0336400 WIRE HARNESS, 15 PIN CONNECTOR $56.99 Description

Key Part # Mfg Code Item Price  
53 6203-023 R0097800 TERMINAL BLOCK $31.99 Description

Key Part # Mfg Code Item Price  
54 6205-053 R0329600 TEMPERATURE CONTROL With BEZEL $700.99 Description
54 6205-054 R0350500 TEMPERATURE CONTROL With BEZEL, DUAL $561.99 Description

Key Part # Mfg Code Item Price  
55 6205-055 R0334800 FLAME SENSE ROD $73.99 Description

Key Part # Mfg Code Item Price  
55A 6205-063 R0387000 FLAME SENSE ROD, LO NOX $50.99 Description

Key Part # Mfg Code Item Price  
56 6200-173 R0012200 FUSIBLE LINK $14.99 Description

Key Part # Mfg Code Item Price  
57 6205-064 R0330600 TEMP CONTROL COVER $72.99 Description

Key Part # Mfg Code Item Price  
58 OBSOLETE R0337200 OBSOLETE FUSIBLE LINK BRACKET - -

Key Part # Mfg Code Item Price  
59 6205-077 R0336100 PRESSURE RELIEF VALVE LX/LT $78.99 Description

Key Part # Mfg Code Item Price  
60 6205-066 R0397500 POWER DISTRIBUTION BOARD $194.99 Description

Key Part # Mfg Code Item Price  
61 6205-080 R0386203 BURNER TRAY $699.99 Description
61 6205-081 R0386205 BURNER TRAY $830.99 Description
61 6205-082 R0394703 BURNER TRAY, 250, LO NOX MID ALT, NG $705.99 Description
61 6205-083 R0394705 BURNER TRAY $866.99 Description
61 6205-084 R0394803 BURNER TRAY, 250, LO NOX HIGH ALT, NG $815.99 Description
61 6205-085 R0394805 BURNER TRAY $890.99 Description
61 6205-086 R0394503 BURNER TRAY, 250 LO NOX, LP $875.99 Description
61 6205-087 R0394505 BURNER TRAY $890.99 Description
61 6205-088 R0394603 BURNER TRAY, 250, LO NOX HIGH ALT, LP $820.99 Description
61 6205-089 R0394605 BURNER TRAY $885.99 Description

Key Part # Mfg Code Item Price  
62 6205-090 R0386400 BURNER WITHOUT ORIFICE (R03846400) $75.99 Description

Key Part # Mfg Code Item Price  
63 6205-091 R0395003 MANIFOLD, LO NOX, LOW ALT, 250 NG $230.99 Description
63 6205-092 R0395005 MANIFOLD $266.99 Description
63 6205-093 R0394303 MANIFOLD $236.99 Description
63 6205-094 R0394305 MANIFOLD
Normally $250.99!
$211.99 Description
63 6205-095 R0394403 MANIFOLD $231.99 Description
63 6205-096 R0394405 MANIFOLD $256.99 Description
63 6205-097 R0394103 MANIFOLD $236.99 Description
63 6205-098 R0394105 MANIFOLD $256.99 Description
63 6205-099 R0394203 MANIFOLD $231.99 Description
63 6205-100 R0394205 MANIFOLD $256.99 Description

Key Part # Mfg Code Item Price  
64 6205-068 R0386600 GAS VALVE With STREET ELL, LO NOX $246.99 Description
64 6205-028 R0336900 GAS VALVE, LP With STREET ELL $248.99 Description

Key Part # Mfg Code Item Price  
* 6205-045 R0329500 WIRE HARNESS COMPLETE $36.32 Description
* 6205-067 R0397600 WIRE HARNESS COMPLETE $193.99 Description
* 6205-046 R0330900 WIRE HARNESS, POWER TRANSFORMER $37.99 Description
* 6205-047 R0331000 WIRE HARNESS, IGNITION CONTROL $34.99 Description
* 6205-048 R0331100 WIRE HARNESS, GAS VALVE $36.99 Description
* 6205-049 R0331200 WIRE HARNESS, SAFETY LOOP $51.99 Description
* 6205-016 R0327600 HARDWARE KIT & GASKETS, HEAT EXCHANGER $106.99 Description

Key Part # Item Price  
* R0383200 Teledyne Laars R0383200 Sensor Stud Assy $29.69 Description

*NOT SHOWN