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Primary secondary problem

jjser
Member Posts: 4
Have a customer with a Weil Mclain GV-5 boiler with primary seconday piping, 2 zones with circulators. The boiler loop heats up to and maintains 180F but the secondary loops are only 120F, and not heating the house well. What should I be looking for?
0
Comments
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PICS?
do u have any near boiler pipcs?0 -
No pics
No pics yet0 -
Flow
Reversed flow P/S0
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