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Emerson 1F97-1277 Thermostat
1F97-1277
This Emerson programmable thermostat uses an internal disposable battery for its primary power. Alternatively, power can be supplied using a C wire (24 VAC). In this case, if a battery is used, the battery will serve as backup power. A "C" wire is optional (see manual for exceptions). It will work with a 2 wire system. There is no home/away feature on this model. There is no vacation feature on this model.
Description
This Emerson programmable thermostat uses an internal disposable battery for its primary power. Alternatively, power can be supplied using a C wire (24 VAC). In this case, if a battery is used, the battery will serve as backup power. A "C" wire is optional (see manual for exceptions). It will work with a 2 wire system. There is no home/away feature on this model. There is no vacation feature on this model.

Ratings Scorecard

Test Results

Manual operation

Manual operation

The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when they are available.

 /  5
Programming

Programming

The ease of creating a heating and cooling schedule considering, navigational, contextual and informational elements that make programming easier, and the number of steps.

 /  5
Display

Display

The ease of reading the display considering, character size, spacing, layout and contrast.

 /  5
Ease of setup

Ease of setup

The ease of configuring the device once it has been installed considering, number of steps and on-screen instruction.

 /  5

About

The Emerson 1F97-1277 is part of the Thermostats test program at Consumer Reports. In our lab tests, Programmable Thermostats models like the 1F97-1277 are rated on multiple criteria, such as those listed below.

Manual operation The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when they are available.

Programming The ease of creating a heating and cooling schedule considering, navigational, contextual and informational elements that make programming easier, and the number of steps.

Display The ease of reading the display considering, character size, spacing, layout and contrast.

Price & Shop