Laars OMNITHERM ONH1250 Assembly, Installation And Operation Instructions page 129

Boiler water heater
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O
T
The
MNI
HERM
Gas Train Assembly (Models 1750, 2000 and 2500)
4
NOTES:
1. Apply thread sealant to all male NPT threads
2. O-rings included with gas valve.
3. Item 6 for use in Massachusetts.
INPUT RATE
2500 QTY 2000 QTY 1750 QTY PART NUMBER
1
2500 QTY 2000 QTY 1750 QTY PART NUMBER
1
1
1
1
1
1
1
2
Gas Train Assembly (Models 1750, 2000 and 2500)
2
4
Version
NOTES:
1.
APPLY THREAD SEALANT TO ALL MALE
NOTES:
NPT THREADS BEFORE ASSEMBLY
before assembly.
1.
APPLY THREAD SEALANT TO ALL MALE
2.
O-RINGS INCLUDED WITH GAS VALVE
NPT THREADS BEFORE ASSEMBLY
2.
O-RINGS INCLUDED WITH GAS VALVE
3.
ITEM 6 FOR USE IN MASSACHUSETS
3.
ITEM 6 FOR USE IN MASSACHUSETS
INPUT RATE
R2004000
1
R2088205
1
R2004000
R2088207
1
R2088205
R2088209
1
R2088207
R2088209
R2085200
1
R2085200
R2004100
1
R2004100
P2112100
1
P2112100
KM008800
1
KM008800
1
1
5
3
3
CSD-1
CSD-1
Version
PARTS LIST
DESCRIPTION
PARTS LIST
SWITCH, HIGH GAS PRESSURE
DESCRIPTION
REPAIR KIT, GAS VALVE, OMT 1750, CATEGORY 1/3
SWITCH, HIGH GAS PRESSURE
REPAIR KIT, GAS VALVE, OMT 2000, CATEGORY 1/3
REPAIR KIT, GAS VALVE, OMT 1750, CATEGORY 1/3
REPAIR KIT, GAS VALVE, OMT 2500, CATEGORY 1/3
REPAIR KIT, GAS VALVE, OMT 2000, CATEGORY 1/3
REPAIR KIT, GAS VALVE, OMT 2500, CATEGORY 1/3
O‐RING
O‐RING
SWITCH, LOW GAS PRESSURE
SWITCH, LOW GAS PRESSURE
FITTING, ADAPTER, 8MM TUBE TO 1/8" NPT, 316 SS
FITTING, ADAPTER, 8MM TUBE TO 1/8" NPT, 316 SS
REGULATOR, GAS, 210E, 2" X 2", MAXITROL
REGULATOR, GAS, 210E, 2" X 2", MAXITROL
5
6
6
Page 129
ITEM
1
ITEM
1
2
2
3
3
4
4
5
5
6
6

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