Customer Reviews For The Honeywell Home Heat and Cool Non-Programmable Thermostat - CT51N

There isn't a universal reset for all Honeywell Non-Programmable Thermostats. The process will vary depending on the specific thermostat. However, here are the two most common methods:

Method 1: Power Cycle Reset

• Turn off the power: This can be done by flipping the breaker that controls your HVAC system, or by removing the batteries from the thermostat (if battery-powered).

• Hold the reset button (if present): Some non-programmable Honeywell Thermostats have a dedicated reset button, usually located near the display or behind a cover panel. If your model has one, hold it down for about 5-10 seconds while the power is off.

• Restore power: Turn the breaker back on or reinsert the batteries.

Method 2: Menu Reset (for some models)

• Check your thermostat for a "Menu" button. Not all Honeywell Non-Programmable Thermostats will have one.

• If present, press and hold the "Menu" button. While holding it, navigate through the options (if any) until you find a "Reset" function. This might involve pressing arrow buttons.

• Select "Reset" and confirm the prompt (if applicable).

No. This is a mercury-free mechanical thermostat. It uses a modern, eco-friendly design to manage your home’s temperature without the environmental or safety concerns associated with older mercury-switch models.

Yes, but with limitations. It is compatible with single-stage heat pumps that do not have auxiliary or emergency heat. It is also designed for use with central gas or oil heating, electric furnaces, and central electric cooling systems.

The CT51N1007 typically uses a 4-wire hookup. It is designed for single-transformer systems (low voltage). It is not compatible with multi-stage systems or high-voltage electric baseboard heaters (120-240V).