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Honeywell RTH221 User Manual

Honeywell RTH221
44 pages
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69-2388ES-03
RTH221
1-day Programmable Thermostat
Operating
Manual

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Honeywell RTH221 Specifications

General IconGeneral
Stages1 Heat/1 Cool
Voltage24V
Temperature Range40°F to 90°F (4°C to 32°C)
BacklightNo
DisplayDigital
Power SourceBattery
CompatibilitySingle-stage heating and cooling systems
Dimensions3.75" H x 4.5" W x 1" D (9.5 cm x 11.4 cm x 2.5 cm)

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