LAARS Mighty Therm LO-NOx VW (Sizes 250/400) - Installation, Operation and Maintenance Instructions - Manual (Page 28)

LAARS Heating Systems Page 28
Key Model Order
No. Description No. Part No.
43 Gasket
Cast Iron Flange ...................................... All S0076500
Bronze Flange ......................................... All S0028000
Bronze Flange ......................................... All S0053100
44 Nut ........................................................... All F0040800
45 Washer .................................................... All F0011100
46 Flange, 1-1/2 inch
Cast Iron (S0076400) .............................. All 10573600
Bronze (S0071800) ................................. All 10489400
47 Pressure Relief Valve (125 psi) ............... All A0001200
48 Pump and Rainshield Assembly (not shown)
(soft) ......... 250 10766903
(normal) .... 250 10767003
(soft) ......... 400 10766905
(normal) .... 400 10767005
49 Valve, Drain ............................................. All P0058700
50 Well, Temp Control, 1/2 inch NPT ........... All E0025900
51 Nipple, Brass, 3/4 inch ............................ All P0025300
52 Nipple,n Bronze (1-1/2 inch) ................... All P0075700
Nipple, Cast Iron (1-1/2 inch) .................. All P0024400
53 Tee, Bronze ............................................. All P0075600
Tee, Cast Iron .......................................... All P0071700
54 Bushing, Brass ........................................ All P0018500
55 Heat Exchanger Support Bracket ............ All 10457000
56 Flue Collector Hold Down Clamp ............ All 10726300
57 Clip, Baffle Retainer ................................ All S0083900
Key Model Order
No. Description No. Part No.
58 Baffle, Heat Exchanger (8) ...................... 250 10697403
................................................................ 400 10697405
59 End Baffle, Heat Exchanger .................... 250 R0365903
................................................................ 400 R0365905
FIREBOX COMPONENTS
60 Complete Combustion Chamber Assy .... 250 R0316703
................................................................ 400 R0316705
JACKET COMPONENTS
61 Door with Latch ....................................... 250 R0360803
................................................................ 400 R0360805
62 Jacket Assy, Less Top Assy ..................... 250 R0343503
................................................................ 400 R0343505
63 Gap Closure, Inlet/Outlet ......................... All R0344300
64 Gap Closure, Return ............................... All R0344400
65 Button Plug, 1-3/4” .................................. All F0035300
66 Button Plug, 2” (w/ hole for gas line) ....... All F0056600
67 Outdoor Base (not shown) ...................... All R0368900
OPTIONAL COMPONENTS
67 Touch-up Spray Paint, Pewter + Black .... All R0335800
68 Touch-up Spray Paint, Pewter Only ......... All X0022700
69 Touch-up Spray Paint, Black Only ........... All X0022900
NOTE 1: The Laars LO-NOx heater is designed for operation
only with natural gas up to an altitude of 2000 feet. The
orifice set listed in the above parts list reflects these condi-
tions. For other applications contact your authorized Laars
dealer or our Customer Service department.
OUT OF
PRODUCTION