LAARS Mighty Therm AP (Sizes 500-1825) - Installation, Operation and Maintenance Instructions - Manual (Page 22)

LAARS Heating Systems
Page 22
51
Pump
Housing
{Glassed
Cast
Iron}
10261501 10261501 10261501 10261501 10261501 10261501 10261501 10261501 10261501
Pump
Housing
{Bronze}
10483301 10483301 10483301 10483301 10483301 10483301 10483301 10483301 10483301
Casting, Pump V
olute
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
52
Baffl
e,
Dif
fuser
10338400 10338400 10338400 10338400 10338400 10338400 10338400 10338400 10338400
53
Pump
Housing
Gasket
S0024600 S0024600 S0024600 S0024600 S0024600 S0024600 S0024600 S0024600 S0024600
54
Pump
Motor
Gasket,
A0021400 A0021400 A0021400 A0021400 A0021400 A0021400 A0021400 A0021400 A0021400
Gas System
55
Burner
T
ray
,
IID,
On/Of
f,
10550601 10550602 10550603 10550604 10550605 10550606 10550607 10550608 10550609
Single
Sect.
Manifold
{Nat.}
Burner
T
ray
,
IID,
On/Of
f,
20097401 20097402 20097403 20097404 20097405 20097406 20097407 20097408 20097409
Single
Sect.
Manifold
{LP}
Burner
T
ray
,
St.
Pilot,
On/Of
f,
10526201 10526202 10526203 10526204 10526205 10526206 10526207 10526208 10526209
Single
Sect.
Manifold
{Nat.}
Burner
T
ray
,
St.
Pilot,
On/Of
f,
10529601 10529602 10529603 10529604 10529605 10529606 10529607 10529608 10529609
Single
Sect.
Manifold
{LP}
56
Gas
Manifold
W
eldment
10525901 10525902 10525903 10525904 10525905 10525906 10525907 10525908 10525909
{Single
Inlet}
57
Burner
, Main
L0052300
L0052300
L0052300
L0052300
L0052300
L0052300
L0052300
L0052300
L0052300
58
Pilot
Bracket/Burner
W
eldment
10529502 10529502 10529502 10529502 10529502 10529502 10529502 10529502 10529502
59
Pilot
Burner
W0035800 W0035800 W0035800 W0035800 W0035800 W0035800 W0035800 W0035800 W0035800
Standing
Pilot
{Nat.}
Pilot
Burner
W0034400 W0034400 W0034400 W0034400 W0034400 W0034400 W0034400 W0034400 W0034400
Standing
Pilot
{LP}
Pilot
Burner
W0030600 W0030600 W0030600 W0030600 W0030600 W0030600 W0030600 W0030600 W0030600
IID
Pilot
{Nat.}
Pilot
Burner
W2001300 W2001300 W2001300 W2001300 W2001300 W2001300 W2001300 W2001300 W2001300
IID
Pilot
{LP}
60
Orifi
ce,
Nat.
Gas
-
4"
W
.C.
L0050700 L0050700 L0050700 L0050700 L0050700 L0050700 L0050700 L0050700 L0050700
{Sea
Level}
(22) (26) (30) (36) (42) (50) (60) (70) (76)
Orifi
ce,
Propane
-
9"
W
.C.
L0032900
L0032900 L0032900 L0032900 L0032900 L0032900 L0032900 L0032900 L0032900
{Sea
Level}
(22) (26) (30) (36) (42) (50) (60) (70) (76)
61
V
alve,
Manual,
Gas
{Nat.}
V0004200 V0004200 V0004200 V0004300 V0004300 V0004300 V0004300 V0004300 V0004300
V
alve,
Manual,
Gas
{LP}
V0004800 V0004800 V0004800 V0004800 V0004200 V0004200 V0004300 V0004300 V0004300
62
Safety
Gas
V
alve,
On-Of
f
{Nat.}
V0046600 V0046600 V0046600 V0046600 V0046700 V0046700 V0046700 V0046700 V0046800
NOTE: Numbers in (
) represent quantity required for each size. Quantity is one otherwise.
Key
Description
Size Size Size Size Size Size Size Size Size
No
500
600
715
850
1010 1200 1430 1670 1825