Brochure

C Series, CT Series (21 and 22 Series)

Thermostat Covers

These thermostat covers are designed for use with

2 x 2 in. pneumatic controls only. All covers are

supplied with a concealed setpoint adjustment

cover (factory installed on the -403, -404, and -407

models).

The CTR-xx universal replacement cover kit

includes a factory assembled standard cover with

qF thermometer, setpoint, and three inserts for field

configuration (Barber-Colman only).

Features:

• Small size: approximately 2 x 2 in. (51 x 51 mm).

• Clean, attractive appearance.

• Metal and ABS plastic models available.

• Designed to allow room air to move easily over sensing

element.

• Concealed or exposed adjustment, thermometer, and

setpoint.

CT S

(21 a

22 Se

Blank Cover with Internal Thermometer and

Concealed Ad

ustment

Full Cover

ith External Thermometer

and Exposed Adjustment

Full Cover (Visible Setpoint)

with Internal Thermometer and

Concealed Ad

ustment