Honeywell RTH221B Basic 1 Week Programmable Thermostat
- Simply Programming - one program for the entire week, up to 4 periods per day.
- Precise temperature control of +/-1 Degree Fahrenheit for consistent comfort.
- Easy to read digital display - Fahrenheit or Celsius temperature, 12 or 24 hour clock.
- Compatible with heating, cooling and heat pump without auxiliary heat.
- Does not work with electric baseboard heat (120-240V) multistage HVAC systems.
The Honeywell RTH221B Basic 1 Week Programmable Thermostat is a simplified and easy to use 1-week programmable thermostat. This one-piece thermostat has one hassle-free program for every day of the week. The added bonus of choosing between 4 preset options such as wake, leave, return and sleep add versatility to this programmable thermostat. The Honeywell Basic 1 Week Programmable Thermostat utilizes a crystal clear digital display that allows for precise temperature control. This thermostat is compatible with heating, cooling and heat pumps without auxiliary heat options.
- Heating Only: Yes
- Cooling Only: Yes
- Compatible with Warm Air Furnace: Yes
- Compatible with Central Air Conditioning: Yes
- Compatible with Hot Water: Yes
- Compatible with Steam or Gravity: Yes
- Use with Floor/Wall Furnace 24V or 750mV: Yes
- Use with Volt Gas Fireplace 24V or 750mV: Yes
- Use with Pellet Stove for mV Thermostats: No
- Use with Electric Baseboard 120V-240V: No
- Single-Stage Heating: Yes
- Single-Stage Cooling: Yes
- Multi-Stage Heating: No
- Multi-Stage Cooling: No
- Compatible with Heat Pump (No Aux.): Yes
- Compatible with Heat Pump (No EM): No
- Compatible with Heat Pump (With Aux.): No
- Compatible with Heat Pump (With EM): No
- Product Dimensions (WxDxH): 3.38 x 1.11 x 4.75 in.
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Honeywell RTH221B Basic 1 Week Programmable Thermostat Reviews
Easy to install & program. Works as advertised.
Easy to install, easy to program, easy to understand the directions, simple to use. Only minor complaint is that the thermostat is a little hard to separate from the wall plate. You really have to pry pretty hard. GREAT basic thermostat for the price,
Very good tstat priced under retail stores great and fast delivery
Very good and reliable product
all in great shape