Filter
Top Products
European Refrigeration Controls Catalogue
Catalog Section 1
Product Bulletin A19A
Issue 03/03/2003
© 2003 Johnson Controls Inc. Catalogue Section 1
Order No. PD-A19A-E
PSC9705
I
ntroduction
These thermostats are designed for
refrigeration, cooling, heating, ventilation and
air-conditioning applications. Standard models
are provided for remote sensing or room
sensing. Models with manual reset are
available for low or high limit functions.
D
escription
These thermostats are available with fixed or
adjustable differential. The various control
ranges cover a broad range of temperature
applications with a minimum number of models.
On request a built-in high or low limit stop is
possible and can be adjusted quickly and easily
in the field. All models have a universal way of
adjustment. For this purpose a knob and sealing
cap are enclosed.
All A19 style 1 wholesaler code models have a
bulb clamp plus screw also enclosed.
A19A capillary thermostat
A19B space thermostat
Feature and Benefits
Liquid filled sensing element
No cross ambient temperature problems
Contact differential over the whole range
Dust tight Penn switch Prevents pollution of the contacts by
electrostatic influences.
Trip free manual reset Override is not possible in the control function
Front adjustment Less mounting space required.
Series A19A/A19B/A19D
Thermostats for Refrigeration, Cooling, Heating, Ventilation
and Air-conditioning