White Rodgers 1E78-151 Dimensions, Electrical Specifications, Thermal Specifications, Accessories

Single Stage	White-Rodgers
Digital 5/2 Day
Programmable and		™
Non-Programmable	70 Series
Battery
	E C O N O M Y

Dimensions

3.25"W x 5.3"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)

1.5Amps maximum load (all terminals combined)

Standard Systems

Single stage gas, oil, electric

Single stage heat pump (1E78-151 and 1E78-144)

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)

Accessories

Wall Plate F61-2593 (4.5"W x 6.6"H) Subbase F4-1748 (3.25"W x 5.3"H)

“New Construction Stat” 1D78-140 with heat only 65° setpoint

Thermostat Guard F29-0143

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

For Additional Information

Visit www.white-rodgers.com

Terminal Designations

1E78-151, 1E78-144 and F4-1748

RC RH W Y G O B

1E78-140

RH W

“New Construction Stat”	Wall Plate F61-2593	F4-1748 Subbase mounted on 2" x 4" Junction
1D78-140		Box with 1D78-140 “New Construction Stat”

Application Guide

Series		System	Programs	Power Source
90	- Premium	Single Stage	7 day	Power stealing w/battery back-up
80	- Standard	Multi-Stage	5/1/1 day	Hardwired/battery
		Heat Pump	5/2 day	Battery
70 - Economy			Non-programmable	Hardwired

Controlling Indoor Comfort Worldwide

Since 1937

	St. Louis, Missouri	Markham, Ontario
WR-6526	314-577-1300	905-201-4701
	www.white-rodgers.com

1E78-151

Single Stage

2 Programs

T h e r m o s t a t

1E78-144

Single Stage

Non-Programmable

T h e r m o s t a t

1E78-140

Single Stage/Heat

Non-Programmable

T h e r m o s t a t

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