White Rodgers 1TKF9 Leaflet

HVAC CONTROLS

■

For use with fan coils, fans, contactors, circu-
lator motors, motor starters, and valves. All
units UL Listed except No. 

4NE56

. All are CSA

Certified except Nos. 

4NE56

 and 

2E503

.

Note: For amp ratings, see www.grainger.com.

DPST

50 to 90

3

—

4

3

⁄

4

2

3

⁄

4

2

3

⁄

4

Dayton

—

0.8

SPST

50 to 90

0

125

5

3

1

⁄

4

2

3

⁄

4

Invensys

801

0.6

SPST

55 to 85

2

—

6

2

3

⁄

4

2

1

⁄

2

White-Rodgers

152-9

1.8

SPST

55 to 95

2

—

6

2

3

⁄

4

2

1

⁄

2

White-Rodgers

152-10

1.8

SPST

50 to 90

0

125

5

3

1

⁄

4

2

3

⁄

4

Invensys

803

0.6

SPDT

50 to 90

2h/4c

—

4

3

⁄

4

2

3

⁄

4

2

3

⁄

4

Columbus Electric

ETD-5S-6S

0.5

SPDT

0 to 120

1

125

5

3

1

⁄

8

1

5

⁄

8

Honeywell

T6051A1016

1.0

SPDT

44 to 86

2

125

4

1

⁄

2

2

15

⁄

16

1

1

⁄

2

Honeywell

T651A3018

0.5

SPDT

40 to 90

3h/3.5c

—

4

11

⁄

16

3

2

7

⁄

8

Johnson Controls

T26T3E

0.9

SPDT

55 to 90

1.5

125

5

1

⁄

8

2

7

⁄

8

2

1

⁄

8

White-Rodgers

1A10-651

0.7

SPDT

36 to 90

1.5

125

5

1

⁄

8

2

7

⁄

8

2

1

⁄

8

White-Rodgers

1A16-51

0.7

SPDT

55 to 95

3

—

6

2

3

⁄

4

2

1

⁄

2

White-Rodgers

179-1

1.8

(2) SPST

40 to 90

+/- 2

—

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

(2) SPST

40 to 90

+/- 2

—

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

SPST

50 to 90

+/-1.36

100

3

11

⁄

16

4

3

⁄

16

1

7

⁄

16

Honeywell

T6575C1001

0.7

SPDT

55 to 95

—

—

4

5

⁄

8

4

15

⁄

16

1

5

⁄

16

Honeywell

T4039M1004

0.7

SPDT

36 to 90

1.5

—

4

1

⁄

2

4

1

⁄

2

2

1

⁄

4

White-Rodgers

1A11-2

1.1

(2) SPST

41 to 95

+/-1

—

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

Heating-Cooling Subbase for use with Nos. 

2E734

 and 

3TZ43

White-Rodgers

S29-21

0.4

HEAT ONLY
No. 

2E477

 has locking case to prevent tamper-

ing. No. 

4PU48

 has positive Off position. 

COOL ONLY
Single line break type thermostat is for cooling
only. UL Listed.

HEATING/COOLING
No. 

2E517

 includes removable locking cover.

No. 

4NE56

 features a 44°F frost protection

setting. Nos. 

2E734

 and 

3TZ43

 feature two dial

stops for locking dial setting. No. 

2E503

 is UL

and C-UL Listed.

HEATING/COOLING FAN COIL
Provide control of one or two line voltage valves.
3-speed fan control. No. 

2E858

 features auto-

matic changeover heating to cooling; No. 

1N172

features manual changeover heating to cooling.

THERMOSTAT AND HUMIDISTAT/DEHUMIDISTAT
Features sensor Type NTC thermistor for
temperature, and resistive sensor for humidity.
LCD display. Includes screws and mounting
plate. Adjustment range 30 to 90% with a +/-
2% differential.

■

For precise control of resistive-rated electric
heating equipment. All units are UL Listed;
Nos. 

6WY23

 and 

6WY24

 are C-UL Listed.

All are CSA Certified.

Bimetal Operated

SPST

Bimetal

22

22

50 to 90

3

White

4

3

⁄

4

2

3

⁄

4

2

3

⁄

4

Dayton

—

0.7

5+1+1 Programmable

SPST

NTC Thermistor

15

—

41 to 95

+/- 1

White

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

Electronic

SPST

NTC Thermistor

15

—

41 to 95

+/- 1

White

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

Electronic

SPST

NTC Thermistor

15

—

50 to 90

+/- 2

White

4

1

⁄

4

3

5

⁄

8

1

1

⁄

4

Dayton

—

0.3

Analog

SPST

Vapor-filled dual-

diaphragm

22

22

50 to 80

+/- 2

White

4

1

⁄

2

2

7

⁄

8

2

5

⁄

8

Honeywell

T4398A1021

0.6

Analog

SPST

Thermistor

—

16

50 to 80

+/- 1

White

4

3

⁄

4

3

1

⁄

8

2

5

⁄

8

Honeywell

T4800A1015

0.7

Digital Nonprogrammable

DPST

Thermistor

—

15

40 to 86

+/- 1

White

4

7

⁄

8

2

3

⁄

4

7/8

Honeywell

TL7235A1003

0.8

Digital Programmable

DPST

Thermistor

—

15

40 to 86

+/- 1

White

4

7

⁄

8

2

3

⁄

4

7/8

Honeywell

TL8230A1003

0.8

Electric Heat, Slide Action

SPST

Bimetal

22

22

40 to 80

+/- 3

Beige

4

17

⁄

32

2

29

⁄

32

1

15

⁄

16

Honeywell

T498A1778

0.5

Electric Heat, Slide Action

DPST

Bimetal

22

22

40 to 85

+/- 3

Brushed

Gold

4

17

⁄

32

2

29

⁄

32

1

15

⁄

16

Honeywell

T498B1512

0.5

Electric Heat, Slide Action

SPST

Bimetal

22

22

40 to 85

+/- 1

Beige

4

1

⁄

2

2

3

⁄

4

1

1

⁄

4

White-Rodgers

1A65-641

0.6

Electric Heat, Slide Action

DPST

Bimetal

22

22

40 to 85

+/- 1

Beige

4

1

⁄

2

2

3

⁄

4

1

1

⁄

4

White-Rodgers

1A66-641

0.6

(*) Double pole disconnect with "Off" position which mechanically breaks both sides of line.

Controls both fan-forced and baseboard electric
heaters. Thermoplastic mounting base and two
6" copper lead wires.

Patented CoolSwitch

™

technology reduces wear

on contacts and provides longer thermostat life.
5 to 7 cycles per hour. Includes two 6" copper
lead wires.

Shows actual temperature on large LCD. Heating
indicator confirms at a glance that the heat is
on. Backlight button and On/Off switch.

Features 7-day programming with easy, push-
button adjustment. Large LCD shows time, day,
and actual temperature. 3 preset temperature
buttons: normal, economy, and vacation or
extended absence. Features early-start switch,
On/Off switch, and backlight button.

Bimetal sensor element and long-lasting Micro
Switch

™

mechanism. Thermostats include ther-

mometer and locking cover. No. 

2E832

 has

Positive Off position.