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Boiler Heating Code
No Heating
5th
Tripped High Limit
Causes of Tripped High Limit:
Slow boiler re-filling:
Clogged water filters
Reduced water flow to the machine
Overuse of Hot water Wand:
It is possible to take hot water out
of the boiler faster than it can refill
Be sure screw on filling valve is
open 3 turns
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