I have a mastertrol markII zone controler it had a th5220d1029 thermostat,I do not have original wiring diagram and tstat ripped of wall can I replace it with a Luxts9100U thermostat
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I have a mastertrol markII zone controler it had a th5220d1029 thermostat,I do not have original wiring diagram and tstat ripped of wall can I replace it with a Luxts9100U thermostat
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