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

The Emerson 1F75H-21NP is a reliable and easy-to-use non-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-21NP 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.
• Non-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-21NP 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 Non-Programmable Digital Thermostat 1F75H-21NP, 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