OVERVIEW/SELECTION GUIDE
Application
Direct mount (immersion)
Panel mount (immersion)
Surface mount
(with mounting strap)
Replacement aquastat (immersion)
EN2R-9005 0406R3-NE
Single Aquastat thermostats
Controller or limiter thermostat
L4188A, B, C
L6188A, B, C
25 ... 95°C
25 ... 95°C
40 ... 110°C
40 ... 110°C
70 ... 140°C
70 ... 140°C
L4189A, B, C 25 ...
L6189A, B, C
95°C 40 ... 110°C
25 ... 95°C
110 ... 230°F
40 ... 110°C
70 ... 140°C
110 ... 230°F
L6190A, B, C
25 ... 95°C
L6188A 2044
40 ... 110°C
4
Dual Aquastat thermostats
Controller and limiter thermostat with standard
sensing element
L4191A, B and L6191A, B
25 ... 95°C
50 ... 95°C
40 ... 110°C
70 ... 140°C