LAARS Mascot LX MLXC 175 MBH - Install and Operating Manual User Manual
Page 55
Mascot LX Boilers and Water Heaters
Page 51
2-Jun-14
Ref
Laars PN
Description
50
75
100
125
150
175
220
12P9102
1
P2067603 PIPE, PVC, 3/4" SCH 40 X 6" LONG
x
x
x
x
2
S2116300 O-RING, -120, 1" ID X 1-3/16" OD
x
x
x
x
3
A2117500
TRAP, CONDENSATE
x
x
x
x
3
R2076000 TRAP KIT, CONDENSATE - LARGE
x
x
x
12P9103
4
P2093100 COUPLING, PIPE, SS, 1/2" NPT
x
x
x
5
E2359000
FLOW SENSOR - DHW
x
x
x
XP7050
6
Call Factory CONTROL BOARD - w/Firmware
7
E2356800 DISPLAY UNIT
x
x
x
x
x
x
x
12P7008
8
E2335100 CIRCUIT BREAKER, 2A
x
x
x
x
x
x
x
9
E2318900 CIRCUIT BREAKER, 10 AMP
x
x
x
x
x
x
x
12P3002
10
E2357200 SENSOR, DUPLEX, FLUE
x
x
x
x
x
x
x
11
P2074600 SWITCH, LOW PRESSURE
x
x
x
x
x
x
x
12
P2074500 VENT, AIR, AUTO
x
x
x
x
x
x
x
13
E2357300 GROMMET, SENSOR, FLUE
x
x
x
x
x
x
x
14
E2357500 SENSOR, OUTLET
x
x
x
x
x
x
x
12P2003
15
S2105400 GASKET, BLOWER/ FAN OUTLET
x
x
x
x
x
x
x
16
12P2065
ADAPTER PLATE
x
x
x
x
x
x
x
17
S2124500 ORING, BLOWER INLET
x
x
x
x
18
S2127600 GASKET, VENTURI TO BLOWER
x
x
x
19
RA2112400 BLOWER, COMBUSTION 50 - 75
x
x
19
A2122500 BLOWER, COMBUSTION 100-125
x
x
19
RA2114200 BLOWER, COMBUSTION 150-220
x
x
x
20
V2022700 VALVE, GAS, LHX
x
x
x
x
x
x
x
12p2000
21
RW2013400 GASKET, FLAME SENSOR
x
x
x
x
x
x
x
22
W2014200 IGNITOR, SPARK
x
x
x
x
x
x
x
23
W2014300 SENSOR, FLAME
x
x
x
x
x
x
x
24
RL2018401 BURNER 50-75
x
x
24
RL2018402 BURNER 100
x
24
RL2018403 BURNER 125-175
x
x
x
24
RL2018404 BURNER 220
x
25
S2127300 GASKET, BURNER, ABOVE FLANGE
x
x
x
x
x
x
x
26
S2127200 GASKET, BURNER, BELOW FLANGE
x
x
x
x
x
x
x
27
RW2013300 GASKET, IGNITOR
x
x
x
x
x
x
x
26
05P2100
HEAT EXCHANGER 50
x
26
07P2100
HEAT EXCHANGER 75
x
26
10P2100
HEAT EXCHANGER 100
x
26
12P2100
HEAT EXCHANGER 125
x
26
15P2100
HEAT EXCHANGER 150
x
26
17P2100
HEAT EXCHANGER 175
x
26
22P2100
HEAT EXCHANGER 220
x
12P4000
27
S2123800 HEAT EXCHANGER PLATE 125/150
x
x
27
S2125400 HEAT EXCHANGER PLATE 175
x
28
A2117700
PUMP 50-125
x
x
x
x
28
Call Factory PUMP 150
x
28
A2122600 PUMP 175-220
x
x
29
A2122004 3-WAY VALVE, ACTUATOR
x
x
x
30
RE2337501 SENSOR, TEMPERATURE, DHW
x
x
x
31
F2027600
WASHER, SEALING, 1.19 OD X .79 ID
x
x
x
32
R0021300 TRANSFORMER,40VA, 115V/24V
x
x
x
x
x
x
x
33
S2115100
O RING, 20.04 mm I.D. X 27.10 mm O.D.
x
x
x
34
E2357000
SENSOR, TEMPERATURE, INLET
x
x
x
x
x
x
x
12P3003
35
A2117600 GAUGE, PRESS/TEMP
x
x
x
x
x
x
x
37
E2335000 SWITCH, ROCKER, 120V, AMBER
x
x
x
x
x
x
x
38
E2357700 COVER, DISPLAY, PUSH BUTTON
x
x
x
x
x
x
x
39
12P7015
PANEL, MIDDLE
x
x
x
x
x
x
x
40
12P3006
PANEL, TOP LAARS W/TREELOK
x
x
x
x
x
x
x
41
12P3004
PANEL, BOTTOM SHORT
x
x
x
x
41
12P3005
PANEL, BOTTOM LONG
x
x
x
12P3001
42
12H5500
ADAPTER, VENT, CPVC
x
x
x
x
x
x
x
43
500-168
PLUG, HEX, 1/8" NPT
x
x
x
x
x
x
x
44
12H5501
GASKET, VENT ADAPTER, M2 125
x
x
x
x
x
x
x
45
S2114000
GROMMET
x
x
x
x
x
x
x
46
E2334702 SWITCH, PRESSURE, FAN PROVING
x
x
46
E2334700 SWITCH, PRESSURE, FAN PROVING
x
x
x
x
46
E2334701
SWITCH, PRESSURE, FAN PROVING
x
47
E2344901 SWITCH, PRESSURE, VENT PRESSURE
x
x
47
E2312401
SWITCH, PRESSURE, VENT PRESSURE
x
x
x
Call Factory
2-Jun-14
Ref
Laars PN
Description
50
75
100
125
150
175
220
12P9102
1
P2067603 PIPE, PVC, 3/4" SCH 40 X 6" LONG
x
x
x
x
2
S2116300 O-RING, -120, 1" ID X 1-3/16" OD
x
x
x
x
3
A2117500
TRAP, CONDENSATE
x
x
x
x
3
R2076000 TRAP KIT, CONDENSATE - LARGE
x
x
x
12P9103
4
P2093100 COUPLING, PIPE, SS, 1/2" NPT
x
x
x
5
E2359000
FLOW SENSOR - DHW
x
x
x
XP7050
6
Call Factory CONTROL BOARD - w/Firmware
7
E2356800 DISPLAY UNIT
x
x
x
x
x
x
x
12P7008
8
E2335100 CIRCUIT BREAKER, 2A
x
x
x
x
x
x
x
9
E2318900 CIRCUIT BREAKER, 10 AMP
x
x
x
x
x
x
x
12P3002
10
E2357200 SENSOR, DUPLEX, FLUE
x
x
x
x
x
x
x
11
P2074600 SWITCH, LOW PRESSURE
x
x
x
x
x
x
x
12
P2074500 VENT, AIR, AUTO
x
x
x
x
x
x
x
13
E2357300 GROMMET, SENSOR, FLUE
x
x
x
x
x
x
x
14
E2357500 SENSOR, OUTLET
x
x
x
x
x
x
x
12P2003
15
S2105400 GASKET, BLOWER/ FAN OUTLET
x
x
x
x
x
x
x
16
12P2065
ADAPTER PLATE
x
x
x
x
x
x
x
17
S2124500 ORING, BLOWER INLET
x
x
x
x
18
S2127600 GASKET, VENTURI TO BLOWER
x
x
x
19
RA2112400 BLOWER, COMBUSTION 50 - 75
x
x
19
A2122500 BLOWER, COMBUSTION 100-125
x
x
19
RA2114200 BLOWER, COMBUSTION 150-220
x
x
x
20
V2022700 VALVE, GAS, LHX
x
x
x
x
x
x
x
12p2000
21
RW2013400 GASKET, FLAME SENSOR
x
x
x
x
x
x
x
22
W2014200 IGNITOR, SPARK
x
x
x
x
x
x
x
23
W2014300 SENSOR, FLAME
x
x
x
x
x
x
x
24
RL2018401 BURNER 50-75
x
x
24
RL2018402 BURNER 100
x
24
RL2018403 BURNER 125-175
x
x
x
24
RL2018404 BURNER 220
x
25
S2127300 GASKET, BURNER, ABOVE FLANGE
x
x
x
x
x
x
x
26
S2127200 GASKET, BURNER, BELOW FLANGE
x
x
x
x
x
x
x
27
RW2013300 GASKET, IGNITOR
x
x
x
x
x
x
x
26
05P2100
HEAT EXCHANGER 50
x
26
07P2100
HEAT EXCHANGER 75
x
26
10P2100
HEAT EXCHANGER 100
x
26
12P2100
HEAT EXCHANGER 125
x
26
15P2100
HEAT EXCHANGER 150
x
26
17P2100
HEAT EXCHANGER 175
x
26
22P2100
HEAT EXCHANGER 220
x
12P4000
27
S2123800 HEAT EXCHANGER PLATE 125/150
x
x
27
S2125400 HEAT EXCHANGER PLATE 175
x
28
A2117700
PUMP 50-125
x
x
x
x
28
Call Factory PUMP 150
x
28
A2122600 PUMP 175-220
x
x
29
A2122004 3-WAY VALVE, ACTUATOR
x
x
x
30
RE2337501 SENSOR, TEMPERATURE, DHW
x
x
x
31
F2027600
WASHER, SEALING, 1.19 OD X .79 ID
x
x
x
32
R0021300 TRANSFORMER,40VA, 115V/24V
x
x
x
x
x
x
x
33
S2115100
O RING, 20.04 mm I.D. X 27.10 mm O.D.
x
x
x
34
E2357000
SENSOR, TEMPERATURE, INLET
x
x
x
x
x
x
x
12P3003
35
A2117600 GAUGE, PRESS/TEMP
x
x
x
x
x
x
x
37
E2335000 SWITCH, ROCKER, 120V, AMBER
x
x
x
x
x
x
x
38
E2357700 COVER, DISPLAY, PUSH BUTTON
x
x
x
x
x
x
x
39
12P7015
PANEL, MIDDLE
x
x
x
x
x
x
x
40
12P3006
PANEL, TOP LAARS W/TREELOK
x
x
x
x
x
x
x
41
12P3004
PANEL, BOTTOM SHORT
x
x
x
x
41
12P3005
PANEL, BOTTOM LONG
x
x
x
12P3001
42
12H5500
ADAPTER, VENT, CPVC
x
x
x
x
x
x
x
43
500-168
PLUG, HEX, 1/8" NPT
x
x
x
x
x
x
x
44
12H5501
GASKET, VENT ADAPTER, M2 125
x
x
x
x
x
x
x
45
S2114000
GROMMET
x
x
x
x
x
x
x
46
E2334702 SWITCH, PRESSURE, FAN PROVING
x
x
46
E2334700 SWITCH, PRESSURE, FAN PROVING
x
x
x
x
46
E2334701
SWITCH, PRESSURE, FAN PROVING
x
47
E2344901 SWITCH, PRESSURE, VENT PRESSURE
x
x
47
E2312401
SWITCH, PRESSURE, VENT PRESSURE
x
x
x
Call Factory
Figure 32. Blower for models 50, 75, 100, and 125
17