1F75H-21PR | 70 Series Thermostat | Heat Pump | Emerson Emerson

70 Series Thermostat | Heat Pump

The 70 Series provides an easy-to-use thermostat with a modern design that helps reduce complexity for the customer and in turn helps reduce contractor callbacks. Easy to install with a backplate common to the 80 Series and Sensi thermostats to enable easy upgrade. The 70 Series presents a good value from a reliable brand. It’s the right thermostat for both the contractor and the customer.

• Easy to install with built-in level, simple set-up menu and separate subbase
• Programmable
• Heat Pump models include dual fuel control, no outdoor sensor required
• Adjustable heat/cool temperature limits
• 5 year limited warranty for professionals

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°, Slow 1.9°F

Cool Differential (Central Air)

Fast 0.9°F, Med. 1.2°, Slow 1.7°F

Heat Pump Differential (Heat and Cool)

Fast 0.9°F, Med. 1.2°, Slow 1.7°F

Aux. Heat Differential

Fast 0.5°F, Med. 0.75°, Slow 1.9°F

Millivolt Compatible

No

Economizer Connections

No

Humidity Control

No

Heat Pump Dual Fuel Control

Yes, No Sensor Required

Heat Pump Auxiliary Lockout Control – Outdoor Sensor Option

None

Terminals

R,C,W2,E,Y,O/B,G

Power Source

Battery, Hardwire

Auto Changeover (Heat/Cool)

No

Fan Option

Auto, On

Filter Change Reminder

No

Energy Mgt. Recovery/Early Start

No

Keypad Lockout

No

Set-Point Temperature Limits

Yes

Display Type

3.0 square in.

Backlight

Yes

Battery Power Rating

mV to 30 Vac

3-Wire Zone Valve Connections

No

Resources