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See pump chart below
for pump numbers.
Pennant Hydronic
SIZE
500
750
1000
1250
1500
1750
2000
Figure 35. Heat Exchanger Components.
PUMP P/N
A2001700
A2001700
A2001800
A2001800
A2001900
A2001900
A2109700
LAARS Heating Systems
Pennant Water Heater
PUMP P/N
SIZE
Soft Water
Normal Water
500
A2001700
A2001700
750
A2001700
A2001700
1000
A2001700
A2001800
1250
A2001700
A2001800
1500
A2001700
A2001900
1750
A2001900
A2001900
2000
A2109700
A2109700
Hard Water
A2001900
A2001900
A2001900
A2001900
A2001900
A2001900
A2109700