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Mend Comfort Systems Inc. CSI 120 Home Heating Systems

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Mend 30 boiler fire flashing
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Mend Comfort Systems Inc. CSI 120 Code Open Short

how can i fix csi 120?

hi i have a csi 120 and the boiler turns off intermitent its showing code 06 open or short circuit on sanitary probe

mr l spedding
November 2013
Comfort Systems Inc. CSI 120Heating, Home Heating SystemsCode Open Short
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Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
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