This is how i wired my honeywell lyric t5. it operates the heat just Honeywell t5 wired wrong think doityourself heat T5 honeywell lyric heat wrong doesn doing ac wired am work operates fine just but comments
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Honeywell t3 thermostat operation & user’s manual pdf view/downloadHoneywell t5, i think i wired it wrong. Honeywell thermostatWiring honeywell thermostats / honeywell t3 installation doityourself.
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