Emerson 1F75H-21PR Programmable Heat Pump Thermostat, 2H/1C

The Emerson 1F75H-21PR is a reliable and easy-to-use programmable heat pump thermostat designed to simplify temperature control for both homeowners and contractors. With its modern design and straightforward features, this thermostat reduces complexity and minimizes callbacks.

Key Features:

• Easy Installation: 1F75H-21PR installs seamlessly with a backplate common to the 80 Series and Sensi thermostats, making upgrades hassle-free.
• Built-in Level: Ensures accurate installation.
• Simple Set-Up Menu: User-friendly interface for quick configuration.
• Programmable Heat Pump Models: Includes dual fuel control without requiring an outdoor sensor.
• Adjustable Heat/Cool Temperature Limits: Customize to your comfort.
• 5-Year Limited Warranty: Designed for professionals.

Specifications:

• Voltage: 20-30 Vac, NEC Class II, 50/60Hz
• Terminal Load: 1.5 Amps per terminal, 2.5 Amps maximum (all terminals combined)
• Operating Humidity: 0%-90% RH non-condensing max.
• Heat Differential (Conventional / Gas / Oil / Elec): Fast 0.5°F, Med. 0.75°F, Slow 1.9°F
• Cool Differential (Central Air): Fast 0.9°F, Med. 1.2°F, Slow 1.7°F
• Heat Pump Differential (Heat and Cool): Fast 0.9°F, Med. 1.2°F, Slow 1.7°F
• Auxiliary Heat Differential: Fast 0.5°F, Med. 0.75°F, Slow 1.9°F
• Millivolt Compatible: No
• 3-Wire Zone Valve Connections: No

Accessories:

• Wallplate: F61-2663 (6-3/4” x 4-1/2”)
• Thermostat Guard: F29-0198

Compatibility:

• The 1F75H-21PR is designed for heat pump systems (2H/1C), making it suitable for most residential heating and cooling applications.
• It works with heat pump, oil, and electric systems (mV to 30 Vac).
• No economizer connections: Keep in mind that it doesn’t support economizer systems.
• No humidity control: If humidity control is essential, you might need to explore other options.
• 3-wire zone valve connections: It does not accommodate 3-wire zone valves.

The White-Rodgers Programmable Digital Thermostat 1F75H-21PR, part of the 70 Series, combines simplicity, reliability, and affordability. Whether you’re a homeowner or a contractor, this thermostat ensures precise temperature control without unnecessary complications.

• Installation Instructions
• 70 Series Catalog