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THERMOSTATS
INSTANT
EXPERT
LINE VOLTAGE THERMOSTATS
QUICK SELECTION GUIDE
HEATING
Range
Max.
Range
Min.
Differential
Max.
Differential
Min.
Model
Element
Capillary
Length
Switch
Action
Page
Number
80°F 40°F
2°F
2°F
1G65-641
Thermostat
Snap Action
Open on
Rise
28
80°F 40°F
2°F
2°F
1G66-641
Thermostat
Snap Action
Open on
Rise
28
85°F 40°F
1°F
1°F
1A65-641
Hydraulic
Knob
Open on
Rise
28
85°F 40°F
1°F
1°F
1A65W-641
Hydraulic
Knob
Open on
Rise
28
85°F 40°F
1°F
1°F
1A66-641
Hydraulic
Knob
Open on
Rise
28
85°F 40°F
1°F
1°F
1A66W-641
Hydraulic
Knob
Open on
Rise
28
85°F 55°F
2°F
2°F
152-9
Thermostat
Open on
Rise
32
95°F 55°F
2°F
2°F
152-10
Thermostat
Open on
Rise
32
COOLING
90°F 20°F
20°F
3°F
201-8
Self
Contained
Close on
Rise
31
HEAT & COOL
90°F 36°F
1.5°F
1.5°F
1A10-651
Hydraulic
Knob
SPDT
29
90°F 36°F
1.5°F
1.5°F
1A11-2
Hydraulic
Knob
SPDT
30
90°F 36°F
1.5°F
1.5°F
1A16-51
Hydraulic
Knob
SPDT
29
95°F 55°F
3°F
3°F
179-1
Thermostat
SPDT
31
U.S. Models only
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