-30%
1E78-140 description
White-Rodgers 70 Series 1E78-140 thermostat suits most single-stage heat-only systems on 24-volt and millivolt wiring. Control holds within plus/minus 1 degree F.
The vertical housing carries an easy-to-read digital display with backlight. This model does not work with electric baseboard heat and some other systems.
1E78-140 highlights
Heat-only fit
Controls most single-stage heat-only systems.
Backlit digital display
Stays readable in low light.
Precise 1-degree accuracy
Holds room temperature within plus/minus 1 degree F.
1E78-140 specifications
-
Display: Digital with backlight
-
Profile: Vertical
-
Accuracy: +/- 1 degree F
-
Operation: Non-programmable
-
Dimensions: 5-5/16 in H x 3-3/16 in W x 1-1/8 in D
-
Not compatible: Electric baseboard heat and some other systems
-
System compatibility: Single-stage heat only; 24-volt and millivolt systems
-
Brand: White-Rodgers
Customer Photos
12











Customer Reviews
6i***v
Put it in pretty quick, seems fine.
h****r
Easy to see
Numbers light up nice at night.
e****p
No fuss, turn it up and it warms up.
n*w
VerifiedBasic and straightforward, good enough for us.
j*****v
Just a simple one for the basement, does what I need.
u****t
It's okay, keeps the room warm.















