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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 $1,878.99 Description
1 6205-002 R0326305 COMPLETE HEAT EXCHANGER (COPPER) 400 $1,568.99 Description

Key Part # Mfg Code Item Price  
4 6205-007 R0326900 FRONT HEADER, With HARDWARE & GASKETS $619.99 Description

Key Part # Mfg Code Item Price  
5 6205-008 R0327000 REAR HEADER, With HARDWARE & GASKETS $230.99 Description

Key Part # Mfg Code Item Price  
6 6205-009 R0327100 BY-PASS ASSY, With HARDWARE & GASKETS $94.99 Description

Key Part # Mfg Code Item Price  
7 6205-010 R0336700 GASKET, BYPASS ASSEMBLY $22.99 Description

Key Part # Mfg Code Item Price  
8 6205-011 R0327200 SPRING, BYPASS $72.99 Description

Key Part # Mfg Code Item Price  
9 6205-012 R0327300 COUPLING NUT KIT With COMPRESSION & GSKT(2) $78.99 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) $23.99 Description

Key Part # Mfg Code Item Price  
12 6205-014 R0327500 GASKET, HEADER (FRONT OR REAR) $41.99 Description

Key Part # Mfg Code Item Price  
14 6205-017 R0327703 BURNER, TRAY WELDMENT $209.99 Description
14 6205-018 R0327705 BURNER, TRAY WELDMENT 400 $269.99 Description

Key Part # Mfg Code Item Price  
15 6200-141 L0052300 BURNER, MAIN - ALL XE $50.99 Description

Key Part # Mfg Code Item Price  
16 6205-019 R0327803 MANIFOLD, GAS (250) $149.99 Description
16 6205-020 R0327805 MANIFOLD, GAS (400) $125.99 Description

Key Part # Mfg Code Item Price  
17 6205-021 R0327900 NAT. ORIFICE (0-3K FT) (SET OF 20) $86.99 Description
17 6205-022 R0328000 NAT. ORIFICE (3K-6K FT) (SET OF 20) $92.99 Description
17 6205-023 R0328100 NAT. ORIFICE (6K-9K FT) (SET OF 20) $115.99 Description
17 6205-024 R0328200 LP ORIFICE (0-5K FT) (SET OF 20) $83.99 Description
17 6205-025 R0328300 LP ORIFICE (5K-10K FT) (SET OF 20) $201.99 Description

Key Part # Mfg Code Item Price  
18 6205-026 R0331800 ANTI-ROTATION BRACKET $80.99 Description

Key Part # Mfg Code Item Price  
19 6205-027 R0336800 GAS VALVE, NATURAL With STREET ELL $328.99 Description
19 6205-028 R0336900 GAS VALVE, LP With STREET ELL $316.99 Description

Key Part # Mfg Code Item Price  
20 6205-029 R0331703 FLUE COLLECTOR (250) $81.99 Description
20 6205-030 R0331705 FLUE COLLECTOR (400) $111.99 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 $528.99 Description

Key Part # Mfg Code Item Price  
22 6205-032 R0329900 GASKET With BLOWER MOUNTING HARDWARE $31.99 Description

Key Part # Mfg Code Item Price  
27 6203-027 R0061100 TRANSFORMER, 115-220V/24V-ALL ELECTRIC $94.99 Description

Key Part # Mfg Code Item Price  
28 6205-046 R0330900 WIRE HARNESS, POWER TRANSFORMER $34.99 Description

Key Part # Mfg Code Item Price  
29 6205-059 R0302000 BLOWER PRESSURE SWITCH $107.99 Description

Key Part # Mfg Code Item Price  
30 6203-061 R0011800 THERMISTER, TEMPERATURE SENSOR $130.99 Description

Key Part # Mfg Code Item Price  
31 6203-060 E0116400 O-RING, TEMP.CONT.BULB (GASKET SQ.CUT) $19.99 Description

Key Part # Mfg Code Item Price  
32 6200-162 10444900 SLEEVE, PROTECTOR FOR BULB $11.99 Description

Key Part # Mfg Code Item Price  
33 6200-34 10447300 RETAINER, TEMPERATURE SENSOR $16.99 Description

Key Part # Mfg Code Item Price  
34 6203-062 F0009100 SCREW, RETAINER BRACKET $8.99 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 $419.99 Description

Key Part # Mfg Code Item Price  
35A 6205-060 R0386800 IGNITION CONTROL LO NOX $346.99 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 $56.99 Description

Key Part # Mfg Code Item Price  
40 6203-064A R0022700 DISC, HI-LIMIT SWITCH 135 F $62.99 Description

Key Part # Mfg Code Item Price  
41 6203-064 R0023000 DISC, HI-LIMIT 150 F $57.99 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) $31.99 Description

Key Part # Mfg Code Item Price  
44 6205-043 R0337000 HOT SURFACE IGNITOR $153.99 Description

Key Part # Mfg Code Item Price  
44A 6205-062 R0386900 HOT SURFACE IGNITOR, LO NOX $125.99 Description

Key Part # Mfg Code Item Price  
45 6205-044 R0329400 EXHAUST TEMP. LIMIT SWITCH $58.99 Description

Key Part # Mfg Code Item Price  
51 6205-050 R0336200 WIRE HARNESS, 120V POWER PLUG $61.99 Description
51 6205-051 R0336300 WIRE HARNESS, 240V POWER PLUG $57.99 Description

Key Part # Mfg Code Item Price  
52 6205-052 R0336400 WIRE HARNESS, 15 PIN CONNECTOR $60.99 Description

Key Part # Mfg Code Item Price  
53 6203-023 R0097800 TERMINAL BLOCK $29.99 Description

Key Part # Mfg Code Item Price  
54 6205-053 R0329600 TEMPERATURE CONTROL With BEZEL $790.99 Description
54 6205-054 R0350500 TEMPERATURE CONTROL With BEZEL, DUAL $644.99 Description

Key Part # Mfg Code Item Price  
55 6205-055 R0334800 FLAME SENSE ROD $62.99 Description

Key Part # Mfg Code Item Price  
55A 6205-063 R0387000 FLAME SENSE ROD, LO NOX $62.99 Description

Key Part # Mfg Code Item Price  
56 6200-173 R0012200 FUSIBLE LINK $24.99 Description

Key Part # Mfg Code Item Price  
57 6205-064 R0330600 TEMP CONTROL COVER $94.99 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 $69.99 Description

Key Part # Mfg Code Item Price  
60 6205-066 R0397500 POWER DISTRIBUTION BOARD $256.99 Description

Key Part # Mfg Code Item Price  
62 6205-090 R0386400 BURNER WITHOUT ORIFICE (R03846400) $104.99 Description

Key Part # Mfg Code Item BTU Price  
63 6205-091 R0395003 Manifold, Gas, Nat. (Low Altitude) 250 $297.99 Description
63 6205-092 R0395005 Manifold, Gas, Natural (Low Altitude) 400 $334.99 Description
63 6205-093 R0394303 Manifold, Gas, Natural (Mid Altitude) 250 $303.99 Description
63 6205-094 R0394305 Manifold, Gas, Natural (Mid Altitude) 400 $344.99 Description
63 6205-095 R0394403 Manifold, Gas, Natural (High Altitude 250 $298.99 Description
63 6205-096 R0394405 Manifold, Gas, Natural (High Altitude) 400 $324.99 Description
63 6205-097 R0394103 Manifold, Gas, LP (Low Altitude) 250 $303.99 Description
63 6205-098 R0394105 Manifold, Gas, LP (Low Altitude 400 $324.99 Description
63 6205-099 R0394203 Manifold, Gas, LP (High Altitude) 250 $298.99 Description
63 6205-100 R0394205 Manifold, Gas, LP (High Altitude) 400 $324.99 Description

Key Part # Mfg Code Item Price  
64 6205-068 R0386600 GAS VALVE With STREET ELL, LO NOX $313.99 Description
64 6205-028 R0336900 GAS VALVE, LP With STREET ELL $316.99 Description

Key Part # Mfg Code Item BTU Price  
* 6205-045 R0329500 Wire Harnesses Complete All $115.99 Description
* 6205-067 R0397600 Wire Harness Set Complete All $178.99 Description
* 6205-046 R0330900 Wire Harness, Power Transformer All $34.99 Description
* 6205-047 R0331000 Wire Harness, Ignition Contro All $34.99 Description
* 6205-048 R0331100 Wire Harness, Gas Valve All $55.99 Description
* 6205-049 R0331200 Wire Harness, Safety Loop All $72.99 Description
* 6205-016 R0327600 Heat Exchanger Hardware Kit and Gaskets All $125.99 Description

Key Part # Item Price  
* R0383200 Teledyne Laars R0383200 Sensor Stud Assy $29.99 Description

*NOT SHOWN