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DIGITAL
NON-PROGRAMMABLE
THERMOSTAT
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401
ELECTRIC
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GAS
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NeW
1 Heat / 1 Cool
User's Manual
Quick Start
Installation
HEAT PUMP
H
Application
The Robertshaw 8401 is a single-stage thermostat designed to control
24 VAC gas or electric heating and cooling systems or single-stage heat
pump. The 8401 requires the use of a common wire.
Features
• Large backlit display
• Adjustable temperature differential: 1°F to 3.0°F (0.5°C to 1.5°C)
• Compressor short cycle protection
• Accuracy within ±1°
• Zone system compatible as a master thermostat
• Permanent memory retention
• Fahrenheit/Celsius display option
• Adjustable from 45°F to 90°F (7°C - 32°C)
• Quick wire terminal block
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110-1087B
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