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Recent Honeywell CT500-related questions: Honeywell Focuspro Th632r Wireless Thermostat Code Flashing E1 33this was brand new installed today by the contractor and now shows E1 33 alternated with the temp s... Setup Mode
What does 23 stand for in setup mode? which will give best air flow C1 OR C3? How can you tell if ... Thermostat Only Works Above 70 Degrees
The thermostat only works above 70 degrees, lower settings and the furnace never comes on.