The White Rodgers 1F83H-21PR is a versatile, non-programmable thermostat designed for precise control of heating and cooling systems. Compatible with both conventional (gas, oil, electric) and heat pump systems (2 Heat / 1 Cool), it delivers reliable performance in residential and light commercial settings.This model features a large 4.6-square-inch blue backlit display for improved readability and is powered by either 24V hardwire or two AA batteries, offering flexible installation options. The thermostat includes a keypad lockout for tamper resistance and a built-in compressor protection system to prolong HVAC system life.Technical Specifications:

• System Type: Conventional or Heat Pump
• Stages: 2 Heat / 1 Cool
• Power Method: Hardwired or Battery (2 x AA)
• Display: Large 4.6 sq. in. blue backlit screen
• Temperature Control Range:
  • Heating: 40°F to 99°F
  • Cooling: 40°F to 99°F
• Temperature Accuracy: ±1°F
• Mounting: Horizontal
• Terminal Designations: RH, RC, C, W/E, W2, Y, Y2, G, O/B, L

Key Features:

• Dual power option (battery or system-powered)
• Keypad lockout and filter change reminder
• Easy installation with built-in level and Easy-Click terminals
• Non-volatile memory retains settings during power loss
• Hardwired design supports common wire (C-wire) when available

Perfect for straightforward upgrades or new installs, the 1F83H-21PR is available now at Beenimax – your reliable HVAC parts supplier.