The White Rodgers 1F83H-21NP is a digital, non-programmable thermostat from Emerson’s 80 Series, built for efficient control of heat pump systems with up to 2 stages of heating and 1 stage of cooling (2H/1C). This user-friendly model features a large 4.5" blue backlit LCD for enhanced visibility and intuitive push-button operation.Key Features:

• Supports single-stage and multi-stage heat pump systems with dual fuel capability (no outdoor sensor required)
• Large, easy-to-read 4.5" blue backlit display
• Non-programmable, ideal for users preferring manual control
• Battery powered (2 AA) or hardwired (24V AC) operation
• Horizontal layout with intuitive controls
• Keypad lockout and adjustable temperature limits for security
• Permanent memory retains settings during power loss

Technical Specifications:

• System Compatibility: Heat Pump (2H/1C)
• Temperature Setpoint Range: 45°F to 99°F (7°C to 37°C)
• Temperature Accuracy: ±1°F
• Operating Humidity: Up to 90% non-condensing
• Electrical Ratings:
  • Voltage: 20 to 30 VAC, 50/60 Hz
  • Load: 1.5 A per terminal, 2.5 A maximum total
• Terminals: R, C, W2, E, Y, O/B, G, L
• Dimensions: 6" W x 3.75" H x 1.125" D

What’s Included:

• Thermostat unit
• User manual
• Mounting hardware
• 2 AA batteries (if not hardwired)

This thermostat is an ideal solution for users who value reliability and straightforward operation without the complexity of programmable features.Now available at Beenimax – your trusted HVAC parts supplier.