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, 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
