Emerson 1F78-151 Quick Manual Download Page 2

Smart Design Covers the Wall Marks of Others

No spackling or painting necessary because its smart design hides 
wall marks left by the most popular mechanical thermostats. Plus it 
has a lower profile!   

Footprint

1 1/8"

5 1/8"

Profile

3 3/4"

  Series

  System

  Programs

  Power Source

  Hardwired

  

90

 - Premium

  

80

 - Standard

  

70

 - Economy

  Single Stage

  Multi-Stage

  Heat Pump

  Non-programmable

  5/2 day

  5/1/1 day

  7 day

  Battery

  Hardwired/battery

  Power stealing w/battery back-up

Application Guide

Dimensions

5.1"W x 3.75"H x 1.1"D

Electrical Specifications

Rating

0 to 30 VAC, 50/60 Hz or DC

0.05 to 1.0 Amp (load per terminal)

1.5 Amps maximum load (all terminals 
combined)

Standard Systems

Single stage gas, oil, electric

Single stage heat pump

Millivolt compatible

Thermal Specifications

Setpoint Temperature Range: 45˚ to 90˚F 
(7˚ to 32˚C)

Rated Differential: 0.6˚ to 1.9˚F with adjustable 
anticipation

Operating Ambient Temperature: 32˚ to 105˚F 
(0˚ to 40˚C)

Operating Humidity Range: 90% 
non-condensing maximum

Shipping Temperature Range: -4˚ to 150˚F 
(-20˚ to 65˚C)

For Additional Information

Visit www.white-rodgers.com

Accessories

Wall Plate F61-2510 with 2" x 4" 
junction box adaptor (6.5"W x 4.5"H)

Wall Plate F61-2550 (6.5"W x 4.5"H)

Thermostat Guard  F29-0231

(For additional guard options refer to White-Rodgers catalog.)

70 Series

®

White-Rodgers

1F78-144

Single Stage

Non-Programmable

1F78-151

Single Stage

2 Programs

WR-0464-2

Mechanical Footprint Comparison Legend

 

White-Rodgers 1F78 Series
Digital Thermostat

Robertshaw 400 Series

Honeywell T87F w/subbase

White-Rodgers 1F56

Honeywell T8034

Height Width  Depth 

3 3/4

"

 5 

1/8

"

 1 

1/8

"

3 5/8

"

 3 

1/4

"

  

1/4

"

3 3/4

"

 3 

3/4

"

 1 

3/4

"

3 1/4

"

 4 

1/2

"

  

5/8

"

2 7/8

"

  

4 3/4

"

 1 

5/16

"

 

Terminal Designations

RC

RH

Y

W

O

G

B

Economy Digital Thermostat
Feature Comparison

Feature

Model

White-Rodgers 

1F78-151

Lux

PSP511

Large, Easy-to-Read LCD

Lighted Display

Easy to Program

Best in Class Accuracy

Millivolt Compatible

Single Stage Heat Pump
(B&O Terminals)

True 5/2 Day Programming

Soft-Touch Buttons

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Robertshaw

9600

CTC

43103

The Emerson logo is a trademark and
a service of Emerson Electric Co.

St. Louis, Missouri      Markham, Ontario

314-553-3600              905-201-4701

www.white-rodgers.com

Single Stage

Digital 7 Day, 5/2 Day
Programmable and
Non-Programmable
Battery

8.5"

11"

Size:

  8.5" W x 11" H

Job #:

  WRDG 123688

File Name:

  123688_70SeriesSingleStageSS_Rev.ai

Printing & Finishing:

  5/c Proc-Offset

Colors: 

C

M

Y

K  

DIE

Printout Size

100%

Updates:

  jd09.05.08, jd09.08.08,BBpff9.12.08

This printout is for indicating 

color breaks only. 

Do not use for color matching.  

Do not measure for accuracy.

Revision:

  03

Time:

 

2p

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